Best Pool Filters For Inground Pools (2024 Updated)

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If you have an inground pool, you know how crucial it is to keep it clean and hygienic. One of the most important components of pool maintenance is a reliable filter that can effectively remove dirt, debris, and other contaminants from the water. But with so many options available, how do you know which filter is the best for your pool?

Here are five key points to consider when looking for the best pool filters for inground pools:

1. Type of filter: There are three main types of pool filters – sand, cartridge, and DE (diatomaceous earth). Each has its pros and cons, so it's important to understand how they work and which one will best suit your needs.

2. Size of the filter: The size of the filter will depend on the size of your pool, so make sure to choose a filter that is appropriate for your pool's volume.

3. Maintenance requirements: All pool filters require some level of maintenance, but some are more labor-intensive than others. Consider how much time and effort you're willing to devote to cleaning and maintaining your filter.

4. Price: Pool filters can range in price from a few hundred to several thousand dollars. While it's tempting to go for the cheapest option, keep in mind that a higher-priced filter may be more efficient and cost-effective in the long run.

5. Brand reputation: Look for filters from reputable brands with a track record of producing high-quality products. Read reviews and ask for recommendations from other pool owners to ensure you're getting a reliable filter.

By considering these key points, you'll be able to make an informed decision and choose the best pool filter for your inground pool – one that will keep your water sparkling clean and enjoyable for years to come.

10 Best Pool Filters For Inground Pools

1. Pentair 320 Sq. Ft. In-Ground Pool Filter Cartridge Assembly.

The Pentair 160340 Clean and Clear Replacement 320 Square Foot 120 Gallons Per Minute In Ground Swimming Pool Filter Pump Cartridge Assembly is a top-of-the-line pool filter system that can keep your in-ground pool sparkling clean and healthy. This product includes a filter tank and pressure gauge, but pump to filter fittings are not included. With a maximum pool size of 57,600 gallons, the Pentair 160340 is designed to deliver efficient filtration performance for even the largest pools.

The Pentair 160340 Clean and Clear Replacement 320 Square Foot 120 Gallons Per Minute In Ground Swimming Pool Filter Pump Cartridge Assembly is specifically designed for in-ground pools. The filter tank is made from high-quality materials to ensure long-lasting durability, and the cartridge assembly features a large 320 square foot filter area to provide maximum filtration capacity.

The Pentair 160340 Clean and Clear Replacement 320 Square Foot 120 Gallons Per Minute In Ground Swimming Pool Filter Pump Cartridge Assembly is also equipped with a pressure gauge that allows you to monitor the system's performance and ensure that it is functioning optimally. The gauge provides a clear and accurate reading of the filter's pressure, so you can quickly identify any issues and address them before they become bigger problems.

This product is easy to install and operate, and it comes with a one-year limited warranty to give you peace of mind. With its superior filtration performance and reliable construction, the Pentair 160340 Clean and Clear Replacement 320 Square Foot 120 Gallons Per Minute In Ground Swimming Pool Filter Pump Cartridge Assembly is an excellent choice for anyone who wants to keep their in-ground pool clean and healthy.

2. Pro-Series In-Ground Pool Cartridge Filter System With 4 Filters – 425 Sq Ft.

The XtremepowerUS Pro-Series Pool Cartridge Filter is an effective filtration system designed for in-ground swimming pools and spa pools ranging from 5,000 to 35,000 gallons. It is capable of capturing dirt particles as small as 10-15 microns, making it ideal for removing fine debris and dust particles.

The filter system features an elevated, filtered water collector and debris sump that prevents heavy debris from accidentally bypassing the pool when the cartridge is removed for cleaning. The filter tanks are made from extra durable glass reinforced co-polymer material that can withstand tough environmental conditions and in-floor cleaning systems.

The extra-large cartridge element is designed with a precision-engineered extruded core that provides maximum flow and strength. This feature ensures that water flows through the filter system efficiently and effectively, resulting in clean and clear pool water.

The flow rating of the filter system is 150 gallons per minute, with a filtration area of 425 square feet. It has a turnover rate of 72,000 gallons in 8 hours and 90,000 gallons in 10 hours. These specifications indicate that the filter system can efficiently clean a large pool within a short period.

The XtremepowerUS Pro-Series Pool Cartridge Filter is easy to install, operate, and maintain. It requires minimal maintenance, and cleaning the cartridge is a straightforward process. The filter system's design ensures that it runs smoothly, quietly, and efficiently, making it an excellent choice for pool owners who value convenience and effectiveness.

In summary, the XtremepowerUS Pro-Series Pool Cartridge Filter is a high-quality filtration system that provides efficient and effective cleaning for in-ground swimming pools and spa pools. Its durable construction, large cartridge element, and high flow rate make it a reliable and long-lasting option for pool owners who want clean and clear pool water.

3. Pentair 160317 Clean And Clear 150 Sq. Ft. In-Ground Pool Filter Cartridge Assembly, 150 Gpm

The Pentair 160317 Clean and Clear Replacement 150 Square Foot In Ground Swimming Pool Filter Pump Cartridge Assembly is an effective and easy way to keep your pool or spa water crystal clear. With a high flow internal air relief, this filter cartridge and assembly is designed to continuously prevent air build-up and keep the filter operating at top performance.

The durable, chemical resistant tank features a lock ring with spring-loaded safety latches, ensuring that the assembly is secure and easy to use. The coreless cartridge allows for easy cleaning, while the 2-inch plumbing system ensures a smooth and effective filtration process.

This filter cartridge and assembly has an effective filtration area of 150 square feet, making it suitable for larger in-ground pools. With a flow rate of 150 gallons per minute, this filter cartridge and assembly is capable of handling the demands of high volume pool systems.

The Pentair 160317 Clean and Clear Replacement 150 Square Foot In Ground Swimming Pool Filter Pump Cartridge Assembly is NSF listed with unionized connections, ensuring that the assembly is safe and reliable. The assembly has a diameter of 15.5 inches and dimensions of 15.5 x 15.5 x 33.5 inches, making it easy to install and use.

This filter cartridge and assembly weighs 35 pounds and comes with a 1-year manufacturer warranty, ensuring that it is built to last and will provide you with reliable and effective filtration for your pool or spa. With its high flow internal air relief and durable construction, the Pentair 160317 Clean and Clear Replacement 150 Square Foot In Ground Swimming Pool Filter Pump Cartridge Assembly is the perfect choice for anyone looking to keep their pool or spa water crystal clear and clean.

4. Xtremepowerus 24" Sand Filter System For Inground Pools Up To 29,400 Gallons With Multi-Port Valve And Stand.

The XtremepowerUS 24" Above Inground Swimming Pool Sand Filter System is a high-quality filtration system that is designed to provide optimum flow rates and clean water quality for your swimming pool. The multi-port valve features 7 different settings: Filter, Backwash, Winter, Re-Circulate, Closed, Rinse, and Waste, making it easy to use and quick to backwash.

One of the key features of this filter system is its ability to keep the sand height level for maximum exposure to water, ensuring efficient filtration and consistent performance. The one-piece blow-molded tank sits atop a universal base that accepts most pumps, making it easy to install with your existing pool setup.

The high capacity sand bed catches more debris and extends filter cycles, reducing the need for frequent maintenance. The filter tank holds up to 300lbs of media sand, providing ample capacity for larger swimming pools up to 29,400 gallons.

This filter system includes threaded connections, a filter base, and a user's manual for easy installation and operation. The 7-position valve allows for easy switching between different filtration modes, while the overall dimensions of 24"(W) x 24"(L) x 35-1/4"(H) make it a compact and space-efficient solution for your swimming pool.

Please note that a pump is required for this filter system and is not included. The XtremepowerUS 24" Above Inground Swimming Pool Sand Filter System is a reliable and efficient solution for maintaining clean and clear water in your swimming pool.

5. Hayward W3de6020 Progrid Diatomaceous Earth De Pool Filter For In-Ground Pools, 60 Sq. Ft.

The Hayward W3DE6020 ProGrid Diatomaceous Earth DE Pool Filter is a high-capacity filtration system designed for in-ground pools. With a filtering area of 60 square feet, this filter is capable of providing superior performance, efficiency, and water clarity.

One of the key features of this filter is its high-impact grid elements that provide up-flow filtration and top-down backwashing for maximum efficiency. This means that the filter is able to remove even the smallest particles from your pool water, leaving it crystal clear and free of debris.

In addition to its superior performance, the Hayward ProGrid filter is also built to last. Its durable, glass-reinforced copolymer construction ensures corrosion-free durability and allows it to withstand the elements. This means that you can count on this filter to provide reliable performance season after season.

Another benefit of this filter is its easy-access clamp assembly, which provides simplified service and maintenance. This makes it easier than ever to keep your pool water clean and clear, without the hassle of complicated maintenance procedures.

Overall, the Hayward W3DE6020 ProGrid Diatomaceous Earth DE Pool Filter is an excellent choice for anyone looking for a high-capacity, efficient, and durable filtration system for their in-ground pool. With its advanced filtration technology, durable construction, and easy maintenance, it is sure to provide years of reliable performance and crystal-clear pool water.

6. Xtremepowerus 425 Sqft Inground Pool Cartridge Filter

The XtremepowerUS 425 sqft Inground Pool Cartridge Filter is an effective option for removing smaller debris and dust particles from in-ground pools and spas ranging from 5,000 to 35,000 gallons. With the ability to capture dirt particles as small as 10-15 microns, this cartridge pool filter is ideal for those looking for a reliable solution to keep their pool clean and clear.

The filter tank is made from extra durable glass reinforced co-polymer material, ensuring it can withstand the toughest applications and environmental conditions, including in-floor cleaning systems. This makes it a perfect option for those who want to ensure their pool is always in top shape, no matter what.

One of the standout features of this pool filter is the elevated, filtered water collector and debris sump. This feature prevents accidental by-pass of heavy debris to the pool when the cartridge is removed for cleaning. This ensures that the pool remains free from debris and is always ready for use.

Another great feature of this cartridge pool filter is the extra-large cartridge element with a new precision-engineered extruded core. This provides extra strength and maximum flow, making it an excellent option for those who want to ensure their pool has the best filtration possible.

The flow rating of the XtremepowerUS 425 sqft Inground Pool Cartridge Filter is 150 GPM, while the filtration area is 425 sq. ft. This ensures that the filter can handle a large volume of water, making it perfect for those with larger pools. The turnover rate for 8 hours is 72,000 gallons, while the turnover rate for 10 hours is 90,000 gallons.

In summary, the XtremepowerUS 425 sqft Inground Pool Cartridge Filter is an excellent option for those looking for an effective and reliable way to keep their pool clean and clear. With its durable construction, high filtration rate, and large cartridge element, this pool filter is sure to provide years of reliable service.

7. Hayward W3c3030 Swimclear Cartridge Pool Filter, 325 Sq. Ft.

The Hayward W3C3030 SwimClear Cartridge Pool Filter is an excellent choice for those who want to maintain a clean and healthy pool while keeping the cost of operation low. This pool filter has a filtration capacity of 325 sq. ft. and provides excellent hydraulic performance that will keep your pool water crystal clear.

One of the most significant advantages of this pool filter is that it eliminates the need for backwashing. The cleanable cartridge elements make it easy to maintain and clean the pool filter without requiring you to backwash it. This not only saves you time but also reduces the amount of water you need to use for cleaning your pool filter.

The filter tanks of the Hayward SwimClear Cartridge Pool Filter are made from the most durable materials to meet the demands of the toughest applications and environmental conditions. This ensures that the pool filter will last for years and continue to provide excellent performance.

The Hayward SwimClear Cartridge Pool Filter is also easy to use. The heavy-duty, single-piece flange clamp is tamper-proof and securely fastens the tank top/bottom, allowing quick access to all internal components. This makes it easy to replace the cartridges or clean the pool filter without requiring any special tools or equipment.

Overall, the Hayward W3C3030 SwimClear Cartridge Pool Filter is an excellent choice for those who want a high-quality pool filter that is easy to use, durable, and provides excellent performance. Its cleanable cartridge elements and no-backwashing design make it an economical choice that will keep your pool water crystal clear while keeping the cost of operation low.

8. Water Tech's Pool Blaster Max Is A Cordless, Handheld, And Rechargeable Pool Vacuum With Strong Suction For Deep Cleaning Of Above Ground And Inground Pools, And No Hoses Required.

The POOL BLASTER Max Cordless Pool Vacuum is a powerful and efficient handheld swimming pool cleaner designed for in-ground and above-ground pools. With its Water Tech P30 Motor design, this pool vacuum boasts increased suction power, making it convenient for quick and effortless debris pick-up.

The Max is a whole pool cleaner that can clean the entire pool or spot-clean in seconds. It comes with a removable 10.5” vacuum head for general cleaning, which can be easily removed to expose the nose cone head for hard-to-reach areas. This feature makes it ideal for cleaning all types of pools, including in-ground and above-ground pools like Intex.

The Max features a large debris capture chamber and strong suction, making it perfect for capturing acorns, twigs, leaves, dirt, and sand. As a result, users can easily remove any unwanted debris that accumulates on their pool surface.

One of the most appealing features of the POOL BLASTER Max Cordless Pool Vacuum is that it is cordless, making it perfect for quick and easy cleaning in the swimming pool, hot tub, or spa. There are no hoses or cords needed, making it easy to maneuver and use.

The Max is also designed to run for up to an hour on its lithium-ion battery, which gives users more time to clean their pool without worrying about running out of power. The push-button operation makes it easy to use, while its compatibility with any standard telescopic pool pole means that users can attach it to their preferred pool cleaning equipment.

Overall, the POOL BLASTER Max Cordless Pool Vacuum is an excellent choice for pool owners who want a powerful, efficient, and convenient pool cleaning solution. Its increased suction power, whole pool cleaning capabilities, cordless design, and long run time make it a must-have for anyone who wants to keep their pool sparkling clean.

9. Rx Clear 24" Sand Filter System For In-Ground Pools Up To 33k Gallons With 6-Way Valve.

The Rx Clear Radiant 24 Inch Sand Filter System is an efficient and reliable filtration system designed to keep your in-ground swimming pool crystal clear and safe for swimming. With its superior filtration capacity, this system is capable of handling the filtration needs of many modern pools.

The Rx Clear Radiant 24-inch sand filter is suitable for in-ground pools measuring up to 33,000 gallons. It is compatible with various swimming pool sizes, including 12’ round, 15’ round, 18' round, 21' round, 24' round, 27' round, 30' round, 33' round, 12’ x 24’ oval, 15' x 24' oval, 18' x 33' oval, and 18' x 36' rectangular. This makes it a versatile option for pool owners who want a reliable filtration system that can handle their pool size.

The 6-way top mount filter valve is another feature that makes this system easy to use. The labeled ports on the valve are clearly visible for the pump and return, making installation and maintenance a breeze. The system comes with 1.5 inch threaded connections, a filter base, and a user’s manual for added convenience.

The Rx Clear Radiant 24 Inch Sand Filter System offers different filter media options for optimal performance. The 24” unit requires six boxes of RX Clear Luster Filter Media, 150 lbs. of Zeo-Clear Filter Media, or 300 lbs. of traditional Grade 20 Silica Sand. Pool owners can choose the media option that best suits their needs for optimal filtration performance.

Durability is another significant feature of the Rx Clear Radiant 24 Inch Sand Filter System. The core of the system is a one-piece blow-molded tank that is designed to withstand heavy use and harsh weather conditions. The interior of the system consists of a stand pipe and laterals that are also built to last. The filter tank comes with a 3-Year limited warranty against manufacturer’s defects. Filter media and hoses are sold separately.

In conclusion, the Rx Clear Radiant 24 Inch Sand Filter System is a reliable and efficient filtration system that can handle the filtration needs of many modern in-ground swimming pools. Its easy-to-use features, compatibility with various pool sizes, and filter media options make it an excellent investment for pool owners who want clean and safe water for swimming. Its durable construction and warranty against manufacturer’s defects also make it a long-lasting investment.

10. Hayward W3s244t Proseries Sand Filter, 24-Inch, Top-Mount

The Hayward W3S244T ProSeries Sand Filter is a top-of-the-line piece of equipment designed for maximum filtration and easy operation. With a 24-inch diameter and top-mount design, this filter is perfect for medium to large swimming pools.

One of the standout features of this filter is its efficient, multilateral underdrain assembly with 360° self-cleaning slotted laterals. This ensures balanced flow and effective backwashing, keeping your pool water clean and clear.

The integral top diffuser is another key element that helps ensure optimal filtration. It evenly distributes water over the entire sand bed, making the most of the filtration area.

In addition to its impressive filtration capabilities, the Hayward W3S244T ProSeries Sand Filter is built to withstand all types of weather. The unitized, corrosion-proof filter tank is molded from rugged polymeric material, ensuring dependable performance year after year.

Another great feature of this filter is its easy operation. The 6-position Hayward VariFlo control valve features an easy-to-use lever-action handle that allows you to quickly and easily dial in the right valve/filter function. Whether you're backwashing, rinsing, or filtering, this control valve makes it simple.

Finally, the large pressure sand/water drain makes winterizing or servicing the filter a breeze. It's always ready for quick draining, so you can get your pool ready for winter with minimal hassle.

Overall, the Hayward W3S244T ProSeries Sand Filter is an excellent choice for anyone looking for a high-quality, reliable filter for their swimming pool. With its efficient filtration, easy operation, and durable design, this filter is sure to provide many years of clean, clear pool water.

Best Pool Filters For Inground Pools FAQs

Are there any specific brands or models of pool filters that are recommended for inground pools?

There are several brands and models of pool filters that are recommended for inground pools. Some of the top brands include Hayward, Pentair, and Jandy. These companies offer a wide range of filters, including sand, cartridge, and DE filters, each with their own unique benefits and features.

When selecting a pool filter for an inground pool, it is important to consider the size of the pool, the type of debris that needs to be filtered, and the level of maintenance required. Sand filters are typically the most affordable and require less maintenance, while DE filters offer the highest level of filtration and are ideal for pools with a lot of debris. Cartridge filters are also a popular option and are known for their ease of use and low maintenance.

Ultimately, the best pool filter for an inground pool will depend on individual needs and preferences. It is important to consult with a professional and consider factors such as cost, efficiency, and ease of maintenance when making a decision.

How often should the filter be cleaned or replaced for optimal performance in an inground pool?

The frequency of cleaning or replacing the filter in an inground pool depends on various factors such as the size of the pool, the type of filter, and the amount of debris that accumulates in the pool. In general, it is recommended to clean or replace the filter at least once every six months for optimal performance. However, if the pool is located in an area with high levels of debris or if it is used frequently, the filter may require more frequent cleaning or replacement. It is also important to regularly monitor the pressure gauge on the filter and clean or replace the filter when the pressure rises above the recommended level. A clogged or dirty filter can result in reduced water flow and poor water quality, which can lead to health issues and damage to the pool equipment. Therefore, it is essential to maintain the filter regularly for a healthy and clean pool.

What are the key features to look for in the best pool filters for inground pools?

The key features to look for in the best pool filters for inground pools include the type of filter media used, the filtration rate, the size and capacity of the filter, the ease of maintenance, and the efficiency of the filtration process. The type of filter media used can be sand, diatomaceous earth (DE), or cartridge, and each has its own benefits and drawbacks. The filtration rate determines how quickly the pool water is filtered, and should be matched to the pool size and usage. The size and capacity of the filter should also match the pool size to ensure optimal filtration. The ease of maintenance is important for regular cleaning and upkeep, and can vary depending on the type of filter media used. Finally, the efficiency of the filtration process is important for removing dirt, debris, and contaminants from the pool water, and can be measured by the filter's micron rating.

What is the price range for the best pool filters for inground pools, and are there any affordable options that still provide great performance?

The price range for the best pool filters for inground pools can vary greatly depending on the type and brand. Generally, a high-quality sand filter can cost anywhere from $500 to $1500, while a cartridge filter can range from $600 to $2000. The most expensive option is a diatomaceous earth (DE) filter, which can cost between $800 to $2500.

However, there are affordable options that still provide great performance. For example, a sand filter with a smaller tank size can be a more budget-friendly option that still effectively cleans the pool. Additionally, some cartridge filters offer excellent filtration and can be purchased for under $1000.

When considering a pool filter, it's important to also factor in the ongoing maintenance and operational costs. A more expensive filter may have lower maintenance costs in the long run, while a cheaper option may require more frequent cleaning or replacement of parts. Ultimately, it's important to choose a pool filter that fits both your budget and your pool's needs.

Which type of pool filter is the most effective for inground pools?

The most effective type of pool filter for inground pools is the cartridge filter. This type of filter is preferred over sand and DE filters because it can filter out smaller particles and debris, resulting in cleaner water. Cartridge filters are also low maintenance and easy to clean, making them a popular choice among pool owners. They work by trapping dirt and debris in a pleated cartridge, which can be removed and cleaned periodically. Cartridge filters also have a larger surface area than sand and DE filters, which allows for better filtration and longer intervals between cleanings. Additionally, they are more energy-efficient than other types of filters, as they require less pressure to operate. Overall, cartridge filters are an excellent choice for inground pools because they provide superior filtration, are easy to maintain, and are cost-effective in the long run.

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