Best Air Purifier For 800 Square Feet (2024 Updated)

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As indoor air pollution becomes a growing concern, investing in a good air purifier has become a necessity. However, finding the best air purifier for 800 square feet can be overwhelming, considering the vast range of options available. To help you make an informed decision, here are 5 key points you should consider when looking for the best air purifier for your space.

1. Room size: Ensure that the air purifier is suitable for your room size. An air purifier that is too small for your room will not be effective, while one that is too large will consume more energy than necessary.

2. Filtration system: Look for an air purifier that has a HEPA filter or a combination of HEPA and activated carbon filters. These filters are effective in removing pollutants like dust, pollen, mold spores, and pet dander.

3. Noise level: Consider the noise level of the air purifier. If you plan to use it in a bedroom or a study, you would want it to be quiet enough not to interrupt your work or sleep.

4. Energy efficiency: Look for an air purifier that is energy efficient. An energy-efficient air purifier will not only save you money on your electricity bills, but it will also reduce your carbon footprint.

5. Additional features: Look for additional features like air quality sensors, auto mode, and timer functions. These features will make your air purifier more convenient to use and more effective in improving your indoor air quality.

In summary, when looking for the best air purifier for 800 square feet, consider the room size, filtration system, noise level, energy efficiency, and additional features. By doing so, you will be able to choose an air purifier that is effective, efficient, and convenient to use.

10 Best Air Purifier For 800 Square Feet

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1. Afloia Large Room Air Purifier With True Hepa Filter And 7 Color Light, For Pet, Mold, Pollen, Smoke And Odor Removal, Up To 1076 Ft² Coverage, 22 Db Noise Level.

Afloia Air Purifiers for Home Large Room Up to 1076 Ft² are designed to provide a faster and more efficient air cleaning experience. With a CARD 140/m³ feature, this air purifier filters air four times per hour in a 269 sq feet room, making it possible to purify a 1076 ft² room in just an hour.

The Afloia air purifier comes with imported 3-stage filters that can filter particles as small as 0.03 microns and air pollution of PM 2.5. It can effectively remove 99.99% of pet dander, dust, pollen, smoke, odor, mold, and other pollutants. This air purifier is ideal for people suffering from pet allergies, coughing, sneezing, chronic allergies, and seasonal allergy, as it greatly relieves these symptoms by improving indoor air quality.

This air purifier also offers 7 color atmosphere lighting that you can customize according to different occasions such as living room, study room, kitchen, bedroom, etc. The light automatically dims when you turn on the sleep mode, ensuring a peaceful and undisturbed sleep.

The Afloia air purifier comes with a 2/4/8H timer that allows you to customize the running time of the air purifier. It operates at only 22 dB on sleep mode, making it ideal for use in the bedroom. You can set the timer and wake up with fresh and clean air.

This air purifier comes with multiple filter choices. It is recommended to replace the Afloia filter element every 4-6 months, depending on the air quality in your area. You can search for the ASIN on Amazon to get the replacement filters you need. The B08TWL5JRZ is the original filter, the B09WYX2F46 is the Pet Allergy Filter, and the B09WYTX2X5 is the Antibacterial Filter.

In conclusion, the Afloia air purifier is an excellent choice for those who want to improve indoor air quality and reduce the symptoms of allergies. Its fast air cleaning ability, true HEPA filter, customizable lighting, and timer make it a versatile and practical air purifier for any home.

2. Blueair 411 Auto Air Purifier For Small Rooms With Hepasilent Technology And Washable Pre-Filter. Removes Dust, Pet Dander, Smoke, Mold, Pollen, Bacteria, Virus, Allergens, And Odors. Ideal For Home, Office, Nursery.

The BLUEAIR Bedroom Air Purifier is an excellent addition to any home, office, or nursery. Designed for small rooms of up to 190 sqft, this air purifier is equipped with advanced features that ensure optimal air quality. It effectively removes dust, pet dander, smoke, mold, pollen, bacteria, viruses, and other allergens that can trigger asthma and allergy symptoms.

One of the most impressive features of this air purifier is its one-touch auto mode, which uses a particle sensor to monitor pollutant levels and adjusts the fan speed accordingly. The LED indicator displays air quality status as excellent (blue), moderate (orange), or polluted (red). This feature ensures that the air quality remains optimal at all times, giving you peace of mind and allowing you to rest easy.

The BLUEAIR Bedroom Air Purifier is equipped with HEPASilent dual filtration, which delivers up to 45% faster cleaning and up to 67% less noise than traditional HEPA filtration alone. It quickly cleans a small room in about 12.5 min or up to 912 sqft XL space in 60 min, on high. This air purifier is also certified as the quietest air purifier by Quiet Mark and uses less energy (2W) than an LED lightbulb on low, making it kind to your wallet and the planet.

This air purifier is perfect for people who suffer from asthma and allergies as it removes 99.99% of pollen, helping reduce allergens and pollutants that trigger allergy and asthma symptoms. It also removes odors and particles down to 0.1 micron, making it ideal for smoke and smog during wildfire season. The carbon filter traps light household odors from smoking, pets, and cooking.

The BLUEAIR Bedroom Air Purifier is the most awarded air purifier brand in the US, and the Blue Pure 411 Auto has won the Good Housekeeping Lab Pick – 10 Best Air Purifiers of 2021 and Best Value Air Purifier. It has been independently tested for performance and safety and is AHAM Verifide for CADR. It is also certified by CARB for ozone safety standards and verified by Intertek Sustainability Program for zero ozone (<5 ppb). It is a trusted education partner of the British Health Professional Academy.

To ensure optimal performance, it is recommended to replace the filter every six months with genuine Blueair filters. The 411 Auto replacement filter is B073SLDNJW, and you can upgrade to SmokeBlock filter for enhanced removal, which is B0B455WTG4.

In summary, the BLUEAIR Bedroom Air Purifier is an excellent investment for anyone who wants to improve the air quality in their home, office, or nursery. With advanced features such as one-touch auto mode, HEPASilent dual filtration, and certification for performance and safety, this air purifier is a must-have for anyone who values clean and healthy air.

3. Vewior Large Room Air Purifier With H13 True Hepa Filter And Air Quality Monitoring. Features Sleep And Auto Mode, 6 Timer Options, 4 Fan Speeds, And Child Lock. Ideal For Pet Pollen Smoke Odor In Spaces Up To 1100ft².

The VEWIOR Air Purifier is a powerful home air purifier that uses an H13 True HEPA Filter to filter particles as small as 0.2 microns in the air, such as dust, smoke, pollen, hair, and odor. With international CARB certification, FCC certification, ETL certification, and more, this air purifier is a reliable choice for improving air quality in larger rooms up to 1100 ft².

One of the standout features of the VEWIOR Air Purifier is its smart air quality monitoring system. The built-in air quality sensor can detect surrounding PM2.5 values, and the three colors of air quality lights (representing excellent, good, and poor air quality) make it easy to see how well the air is being purified.

The VEWIOR Air Purifier also boasts an ultra-quiet sleep mode, with a noise level as low as 15 dB, and a convenient timer function that allows for energy-saving when not in use. The air purifier's auto mode selects the appropriate gear according to the current air quality, making it easy to use for those unsure which speed to use. Additionally, the child lock function ensures that kids or pets can't accidentally change the settings.

The VEWIOR Air Purifier has four adjustable fan speeds, with a high-efficiency 4 gear cleaning mode for when maximum purification is needed. The filter replacement indicator flashes when the air filter has 100 hours left to use, and the remaining time of the air filter can be checked via the filter button when it's less than 1000 hours. It's recommended to replace the filter cartridge once every 3-6 months for optimal performance.

Overall, the VEWIOR Air Purifier is a reliable and efficient choice for those looking to improve the air quality in larger rooms. With its advanced features, including air quality monitoring, ultra-quiet sleep mode, and filter replacement reminders, this air purifier is a smart investment for any home.

4. Afloia Hepa Air Purifier For Pets, Large Room, 880 Ft², H13 Filter, Remove 99.99% Hair, Odor, Dust, Smoke, Mold, Pollen, Fillo Black.

The Afloia HEPA Air Purifier for Pets is a highly efficient air cleaning device designed to provide a healthy and fresh environment in your home. This air purifier is suitable for large rooms, up to 880 square feet, and can filter the air four times per hour, purifying your space in just one hour.

The Afloia air purifier is equipped with a 3-stage H13 True HEPA filter that can effectively filter particles as small as 0.03 microns, including pet dander, dust, pollen, smoke, odor, and mold. This advanced filtration system removes 99.99% of airborne pollutants, improving your indoor air quality and reducing allergies.

This air purifier is specifically designed for pet families, providing an ideal solution for pet hair and pet odor. The Afloia air purifier effectively eliminates the smell of pets and helps to keep the air in your home fresh and clean.

The Afloia air purifier features a sleep mode that operates at a noise level of only 24 decibels, making it ideal for use in bedrooms. Additionally, this air purifier comes equipped with a timer that allows you to customize the running time of the air purifier, with options of 2, 4, or 8 hours.

The Afloia air purifier offers multiple filter options, providing you with the flexibility to choose the filter that best suits your needs. The original filter, B087TT2N14, is recommended for general use. The Pet Allergy Filter, B09VPS21KC, is designed specifically to remove pet dander and pet hair. The Antibacterial Filter, B09WYSZ331, is ideal for those concerned with bacterial and viral particles.

It is recommended that you replace the Afloia filter element every 4-6 months, depending on the air quality in your area. Replacement filters can be easily found on Amazon by searching for the ASIN numbers.

In summary, the Afloia HEPA Air Purifier for Pets is an excellent choice for pet owners and those concerned with air quality. Its advanced filtration system, customizable timer, and multiple filter options make it a versatile and effective air cleaning device. With this air purifier, you can enjoy fresh and clean air in your home, free from pet hair, pet odor, and other airborne pollutants.

5. Levoit Wifi Smart Air Purifier Lv-Pur131s For Large Rooms With H13 True Hepa Filter To Remove 99.97% Pollutants, Auto Mode, Energy Star Certified.

The LEVOIT Air Purifier for Home Large Room is a state-of-the-art device that ensures clean and fresh air for your living space. This air cleaner is equipped with advanced features that make it stand out from the rest in the market. It is designed to remove 99.97% of pet allergies, dust, smoke, odor, and pollen, making it ideal for people with allergies.

The purifier comes with a smart WiFi function that allows you to control it remotely using your smartphone. The VeSync app that comes with the purifier allows you to monitor air quality, set customized timers, and schedules, track filter life, and more. Additionally, the purifier is compatible with Amazon Alexa and Google Assistant, allowing you to control it with voice commands.

The air purifier features a High-Efficiency Activated Carbon Filter that works rapidly to neutralize airborne pollutants in your home, including pet smells, cigarette smoke, and VOCs. The H13 True HEPA Filter captures at least 99.97% of airborne particles 0.3 microns in size, including dust, pollen, pet dander, and smoke particles. This filter is superior to H11, making the purifier ideal for people with allergies or respiratory issues.

The purifier has a noise level as low as 27dB, ensuring you can sleep peacefully without any noise disturbance. The LED display can be turned off, making it perfect for those who prefer a dark and quiet environment.

The LEVOIT Air Purifier is recommended for large rooms, and it can completely filter air in living rooms, family rooms, and playrooms about every 30 minutes, making it an efficient device for large spaces.

In conclusion, the LEVOIT Air Purifier for Home Large Room is an excellent investment for anyone who values clean and fresh air in their living space. It is efficient, easy to use, and comes with advanced features that make it stand out from the rest. With this purifier, you can be sure you are breathing in clean and fresh air all day and night.

6. Afloia H13 Hepa Air Purifier For Large Rooms With Wifi And Alexa Control. Purifies Air From Pets, Smoke, Dust, Mold, And Pollen. Ideal For Spaces Up To 1076 Ft².

Afloia Air Purifiers for Home are designed to provide clean and fresh air in large rooms up to 1076 square feet. These air purifiers are equipped with smart features that make them easy to control and monitor. With voice control compatibility, users can operate the air purifier using Amazon Alexa voice commands.

The Afloia air purifier boasts a CARD 140/m³, which enables it to filter the air four times per hour in a 269 square feet room. This means that it only takes one hour to purify a 1076 square feet room. This ensures that your indoor air is always fresh and clean.

The air purifier features an imported 3-stage filter that can filter particles as small as 0.03 microns and air pollution of PM 2.5. This filter can remove 99.99% of pet dander, dust, pollen, smoke, odor, mold, and other air pollutants. This effectively improves indoor air quality and helps users breathe clean air.

In addition to voice control, the Afloia air purifier can also be controlled remotely using the Afloia Home App. Users can turn on the purifier in advance when they are away from home, ensuring that their indoor air is clean and fresh by the time they return home.

Afloia air purifiers come with multiple filter choices, including the Original Filter, Pet Allergy Filter, and Antibacterial Filter. Users are advised to replace the filter every 4-6 months, depending on the air quality in their area. Replacement filters can be easily found on Amazon using the ASIN numbers provided.

Overall, Afloia Air Purifiers for Home are an excellent investment for individuals looking to improve their indoor air quality. They are smart, efficient, and easy to use, making them an ideal addition to any modern home.

7. Ameifu Large Room Air Purifier With H13 True Hepa Filter For Pet Hair, Smoke, Pollen, And Odors, 3 Fan Speeds, 5 Timer Settings, And Sleep Mode.

The AMEIFU Hepa Air Purifiers are an excellent choice for those looking to improve the air quality in large rooms up to 1640 sq ft. With a high efficiency H13 HEPA filter, this air purifier can remove up to 99.97% of airborne contaminants, including pet hair, dander, smoke, pollen, and bad smells. The true HEPA filter ensures that the air is clean and fresh, making it suitable for individuals with allergies or respiratory issues.

One of the standout features of the AMEIFU Hepa Air Purifiers is the low noise level it operates at. When on the lowest speed and in sleep mode, the air purifier emits a noise level of ≤15dB, making it perfect for use in a bedroom. The quiet operation ensures that the air is being cleaned without causing any noise pollution, enabling individuals to enjoy a peaceful and restful sleep.

The AMEIFU Hepa Air Purifiers also come equipped with an aromatherapy function, allowing users to drop their favorite essential oils onto the aroma pad on top of the air purifier. This feature helps to give the room a pleasant smell and cover up any unwanted odors. Additionally, the child lock design ensures that babies are kept safe and prevents any accidental setting changes.

The air quality display and 5 timer functions on this air purifier make it easy to use and customize. The air purifier features 3 fan speeds, or users can choose the auto mode and let the air purifier deal with anything nasty in the air automatically. The PM2.5 sensor in auto mode displays how dirty the air is and shows it on the touch panel. The user can conveniently adjust the timer function between 2, 4, 6, 8, or 12 hours, making it energy efficient and easy to use.

The AMEIFU Hepa Air Purifiers are 100% ozone-free and come with CE and FCC certification, ensuring safe use. They also comply with the California Air Resources Board (CARB), making them a safe and trusted choice for individuals concerned about their health. We recommend replacing the filter every 3-6 months to ensure optimum performance and continued clean air.

Overall, the AMEIFU Hepa Air Purifiers are a great investment for anyone looking to improve the air quality in their home. With their high efficiency HEPA filter, low noise level, aromatherapy function, and air quality display, these air purifiers are an excellent way to ensure that you and your family are breathing clean and fresh air.

8. Winix 5500-2 Air Purifier With True Hepa, Plasmawave, And Washable Aoc Carbon Filter For Odor Reduction.

The Winix 5500-2 Air Purifier is an efficient and reliable device that can help improve the air quality in any household. This air purifier is equipped with a True HEPA filter that captures up to 99.97% of airborne pollutants, including dust mites, pet dander, pollen, and other allergens as small as 0.3 microns. This feature makes it an excellent choice for individuals who suffer from allergies, asthma, or other respiratory issues.

One of the most notable features of the Winix 5500-2 Air Purifier is the washable AOC Carbon Filter, which is made from activated carbon granules for the removal of household odors. The filter is washable, which makes it a cost-effective solution compared to other air purifiers that require frequent filter replacements. Moreover, this air purifier operates at a low decibel level of 27.8 dB, making it suitable for use in any room without causing any disturbance.

The Winix 5500-2 Air Purifier also features a PlasmaWave function that acts as a permanent filter to safely break down odor, allergens, chemical vapors, and other pollutants without producing any harmful ozone. This feature makes it an excellent choice for individuals who are sensitive to ozone and other harmful gases.

The Smart Sensors integrated into the Winix 5500-2 Air Purifier gauge the air quality and automatically adjust the fan speed to filter the air as needed. This feature ensures that the air purifier operates efficiently while consuming minimal energy. Additionally, the air purifier has a sleep mode for silent night-time operation, ensuring that users can enjoy a peaceful night's sleep without any disturbance.

The Winix 5500-2 Air Purifier is CADR rated for a room size of 360 square feet, making it suitable for medium and large rooms, including kids' bedrooms, family rooms, and kitchens. The device does not require any extra filters, which makes it a cost-effective solution compared to other air purifiers.

In conclusion, the Winix 5500-2 Air Purifier is an excellent choice for individuals who are seeking an efficient and reliable air purifier that can help improve the air quality in their homes. It is equipped with advanced features that make it an ideal choice for individuals with allergies, asthma, or other respiratory issues. The washable AOC Carbon Filter, low decibel level, and PlasmaWave function make it a cost-effective, energy-efficient, and eco-friendly solution for improving indoor air quality.

9. Bissell Smart Purifier For Large Rooms With Hepa And Carbon Filters – Quiet, Allergy-Friendly Air Cleaner For Pets, Dust, Pollen, And Odors.

The Bissell Smart Purifier with HEPA and Carbon Filters is a high-quality air cleaner designed for large rooms and homes. This purifier features a 3-stage filtration system that includes a pre-filter, activated carbon filter, and an H13 HEPA filter to capture large and fine particles, home odors, odors from pets, and VOCs.

One of the standout features of this purifier is its medical-grade HEPA filter, which captures 99.97% of particles 0.3 microns and smaller when on the lowest fan speed. This helps to remove airborne allergens and irritants like dust, pet dander, pollen, and smoke, making it an excellent choice for those who suffer from allergies or respiratory issues.

The honeycomb-structured carbon filter is another key component of this purifier. It contains thousands of activated carbon pellets engineered to capture gases, volatile organic compounds (VOCs), and common household odors, including those from pets, cooking, and smoke.

With a coverage area of up to 1252 sq. ft., this purifier is AHAM certified and filters rooms providing up to 4.8 air changes per hour. It's energy star rated and equipped with five fan speeds, with the lowest setting being as quiet as a library. This means it's perfect for use in bedrooms and contributes to a peaceful sleeping environment.

The automated CirQulate system is another standout feature of this purifier. It includes a VOC sensor that monitors and provides colored-coded, indoor air quality feedback and adjusts to the appropriate fan speed for continuous clean air. This ensures that the purifier is always working at its best to keep your air clean and fresh.

The powerful XL fan draws air in through the front of the air purifier and through the three filters, releasing clean air through the top of the machine. Filter maintenance is easy thanks to the filter change indicator, which informs you when it's time for new filters. Filters should be replaced approximately every six months. To ensure excellent performance, only use genuine BISSELL Replacement Filters.

In summary, the Bissell Smart Purifier with HEPA and Carbon Filters is an excellent choice for those looking for a high-quality air purifier for large rooms and homes. With its 3-stage filtration system, medical-grade HEPA filter, honeycomb-structured carbon filter, and automated CirQulate system, this purifier is sure to keep your air clean and fresh, no matter what allergens or irritants are present.

10. Himox Air Purifier For Large Rooms With 5-In-1 Medical Grade H13 Hepa Filter And Automatic Sensors, Removes 99.99% Of Allergens, Smoke, Odor, Mold And Pollen Up To 2000ft².

The HIMOX Air Purifier Large Room Allergies Pets 5 in 1 Medical Grade H13 HEPA Filter up to 2000ft² is an ozone-free air purifier designed to remove 99.99% of dust, mold, pollen, smoke, and odor from the air. The air purifier is equipped with a medical grade H13 HEPA filter that is made up of high-efficiency activated carbon. The upgraded filter optimizes the structure of activated carbon, so the odor removal effect is greatly improved. The air purifier is recommended for use in large rooms up to 2000 sq ft.

The HIMOX Air Purifier is 100% ozone-free, making it safe for children and asthma sufferers. UVC/ion produces ozone which is harmful, especially for children and asthma sufferers. The built-in Replacement Indicator reminds you to replace the filter. It is recommended to replace the filter every 3-6 months depending on the use and air quality.

The HIMOX Air Purifier has a super purification ability that cleans a room up to 2000 sq ft in one hour, 1000sq ft in 30 minutes (CADR285). The 437 air inlets increase the air contact surface, and air convection is very fast. If you have allergies, our h13 hepa air purifiers for home will help with allergies. If we have pets, we are always paranoid of our house smelling. Our hepa air purifier for classroom help get pet smell out the air quickly, so you large house smell fresher.

The HIMOX Air Purifier is equipped with an exclusive advanced 3 levels air cleaning system. The medical grade H13 HEPA filter made up of high-efficiency activated carbon is able to capture particles like pet smell and household dust. Wildfire smoke air purifiers remove pet hair dander, dust, VOC, and pollen.

The HIMOX Air Purifier is super smart with sensors that monitor air quality at any time. Even if you go out, don't worry about the air quality at home. The auto mode of the air purifier will adjust the speed accordingly, auto-adapting to the changing air. The back cover of the air filter is a true new LG brand ABS, have three magnets, won't crack or change color like other models. The air purifier has a 1, 2, 4, 8-hour timer, night model, child lock, rounded edges, and handles on the side for convenience to easy place.

The HIMOX Air Purifier is CARB Certified (compliance with California's strictest safety) and ETL Listed. The air purifier can run full speed for 24 hours a day. The large room air purifier perfectly fits in your office, kitchen, living room, baby room, or pet house. The high-speed mode is equipped with a powerful motor, large airflow, quick cleaning, so inevitably create "white noise". But the sleep mode of air purifiers is very quiet, most people are not disturbed and have a sweet dream.

Overall, the HIMOX Air Purifier Large Room Allergies Pets 5 in 1 Medical Grade H13 HEPA Filter up to 2000ft² is an excellent choice for those looking for a powerful and efficient air purifier that can improve the air quality in their home.

Best Air Purifier For 800 Square Feet FAQs

Are there any air purifiers that are specifically designed for use in rooms of 800 square feet or more?

Yes, there are air purifiers that are specifically designed for use in rooms of 800 square feet or more. These air purifiers typically have a high Clean Air Delivery Rate (CADR) and are equipped with advanced filtration technologies such as HEPA filters, activated carbon filters, and UV-C light. Some popular air purifiers for large rooms include the Coway Airmega 400, Rabbit Air MinusA2, Alen BreatheSmart, and Blueair Classic 605. It is important to note that the size and type of air purifier required for a particular room depends on various factors such as the level of pollution, the number of occupants, and the frequency of air exchange. Therefore, it is recommended to consult with a professional or refer to the manufacturer's specifications to ensure that the air purifier selected is appropriate for the room size and air quality needs.

What are the best air purifiers for an 800 square feet room?

When it comes to air purifiers for a large room of up to 800 square feet, there are several models to consider. One of the top options is the Coway Airmega 400, which boasts a six-stage filtration system and smart technology that adjusts to the room's air quality. Another great choice is the Honeywell HPA300, which uses a True HEPA filter to capture 99.97% of airborne particles and has a CADR rating of 300. Other top-rated air purifiers for large rooms include the Winix 5500-2, Alen BreatheSmart FLEX, and Blueair Classic 605. When selecting an air purifier, it's important to consider factors such as the type of filter, noise level, energy efficiency, and overall effectiveness in purifying the air.

What features should I look for when choosing an air purifier for a large space like 800 square feet?

When choosing an air purifier for a large space like 800 square feet, there are several key features to consider. First and foremost, the purifier should have a high CADR (Clean Air Delivery Rate) rating, indicating its ability to effectively filter the air in a large area. Look for a purifier with a HEPA (High-Efficiency Particulate Air) filter, as this type of filter can capture particles as small as 0.3 microns, including pollen, dust, and pet dander. Additionally, consider the noise level of the purifier, especially if it will be used in a bedroom or other quiet space. Some purifiers also come with additional features such as a UV-C light to kill germs or an activated carbon filter to reduce odors. Finally, ensure that the purifier is sized appropriately for the room, as a unit that is too small may not effectively clean the air.

What is the recommended CADR rating for an air purifier that can effectively clean the air in an 800 square feet room?

The recommended CADR (Clean Air Delivery Rate) rating for an air purifier that can effectively clean the air in an 800 square feet room is 500 or higher. CADR measures the amount of clean air delivered by an air purifier in cubic feet per minute (CFM). The higher the CADR rating, the faster the air purifier can clean the air in a room.

An air purifier with a CADR rating of 500 or higher is recommended for larger rooms and can provide efficient air cleaning. However, it is important to note that the CADR rating is not the only factor to consider when choosing an air purifier. Other important factors include the type of filter used, noise levels, and energy efficiency.

Overall, when selecting an air purifier for an 800 square feet room, it is recommended to choose a model with a CADR rating of 500 or higher, along with other desirable features such as a HEPA filter and low noise levels.

Which air purifiers are most effective at removing allergens from an 800 square feet area?

Air purifiers that use HEPA filters are the most effective at removing allergens from an 800 square feet area. HEPA filters can capture up to 99.97% of particles that are 0.3 microns or larger, including pollen, pet dander, and dust mites. Some of the best air purifiers with HEPA filters for large rooms include the Coway Airmega 400, Winix HR900, and Honeywell HPA300.

Another effective type of air purifier for allergens is the activated carbon filter. These filters can remove volatile organic compounds (VOCs) and odors, which can trigger allergies in some people. The Austin Air HealthMate Plus and Blueair Classic 680i are two air purifiers with activated carbon filters that can cover an 800 square feet area.

It's important to note that air purifiers are not a cure-all for allergies, and they should be used in combination with other allergy management strategies, such as keeping windows closed, washing bedding frequently, and using allergy-proof covers on mattresses and pillows.

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