Best Pool Filters For Inground Pools 2023 - Top 10 Picks

This is the ultimate buyer's guide to finding the right pool filters for inground pools to suit your needs. We review the 10 best pool filters for inground pools on the market so you know that your next decision will be a smart one!

When you're trying to select the good pool filters for inground pools, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching pool filters for inground pools.

You don't have to try out every pool filters for inground pools to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best pool filters for inground pools to be Pool Filter 4 Pack Replacement for Pentair Clean & Clear Plus 420; 105 SQ.FT. Cartridge Element. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Pentair 160301 Clean & Clear Plus Fiberglass Reinforced Polypropylene Tank Cartridge Pool Filter, 420 Square Feet, 150 GPM (Residential).

Choosing the pool filters for inground pools can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated pool filters for inground pools. The following products are some of the best you can get right now.

List of Top 10 Pool Filters For Inground Pools

Review of Best Pool Filters For Inground Pools

1. Pool Filter 4 Pack Replacement for Pentair Clean & Clear Plus 420; 105 SQ.FT. Cartridge Element

  • Made in USA with high quality filtration media that was made specifically for durability and cleanability. Includes support bands around each cartridge element.
  • Pentair CCP420 Cartridge (Filter PN 160301), Waterway Crystal Water 105 SQFT (817-0106)
  • Inside Diameter: 3", Outside Diameter: 7”, Length: 26-1/16”
  • Replaces Parts: OEM# 178584, R173576, R173476 Unicel# C-7471 / C7471, C-7471-4, C-7471RA, Pleatco# PCC-105 / PCC105, PCC105-PAK4, PCC105-M, PCC105-M-PAK4, Filbur# FC-6470, FC-1977 / FC1977, FC-1977M, FC-1977P, Aladdin# 20503
  • NOTE: This is a compatible aftermarket replacement part made in the USA. The manufacturers' names and part numbers have been used for reference purposes only. Optimum Pool Technologies Inc is an independent brand.

2. Pentair 160301 Clean & Clear Plus Fiberglass Reinforced Polypropylene Tank Cartridge Pool Filter, 420 Square Feet, 150 GPM (Residential)

  • Clean & Clear Plus pool and spa cartridge filter
  • Large filter area for increased dirt capacity; 1-1/2-inch and 100 percent drain clean-out port
  • Continuous high flow internal air relief and high flow manual air relief valve; NSF listed and superior strength
  • Injection molded tank and black bulkhead unions; balanced hydraulic flow and tension control clamp
  • It has effective filtration area 420-square feet and flow rate is 150-GPM; measures 22-inch length by 45-inch height by 22-1/2-inch width

3. Guardian Filtration Products - Pool & Spa Filter Replacement for Pleatco PA90, Unicel C-8409, Filbur FC-1292, Hayward, CX900-R, 25230-0095S, Sta Rite, Pentair | Premium Cartridge Filter | 817-175

  • ✅ REPLACEMENT FILTER - Get purer, cleaner water in your pool or spa with these replacement cartridge filters compatible for Pleatco PA90, Unicel C-8409, Filbur FC-1292. Alternate Filter Names: CX900-RE, 25230-0095S, C-900RE, Hayward Star-Clear Plus C-900, Sta-Rite PXC-95, 17-175-1331, APCC7265, 19002, 090164900049, SD-00549, APCC7452, PA 90, PA90-4.
  • ✅ DIMENSIONS - This replacement pool filter cartridge has a 4 inch (4") open hole top, 4 inch (4") open hole bottom, 8 15/16 inch (8.9375") diameter and 17 3/8 inch (17.375") length. The 90sq. ft. of premium filter material is easier to clean, filters better and lasts longer.
  • ✅ MULTI PACK SAVINGS - Choose from our value savings single, double or 4 pack filter bundle. Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.
  • ✅ EASY TO CLEAN - Guardian Filtration Products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe for you and your family. Our premium filter material keeps your water clearer and is easier to clean.
  • ✅ Guardian Filtration Products has been operating out of Northwest Pennsylvania since 2003. We're committed to creating affordable, high quality pool filtration products and accessories...Click Add-to-Cart or 1-Click Buy to order your pool/spa filter cartridge today!

4. POOLPURE PCC105-PAK4 Replaces Pentair CCP420, 178584, Unicel C-7471, 817-0106, R173576, Filbur FC-1977, 570-0425-07, Pentair Clean and Clear Plus 420, L x OD: 26"x7", 4X105 sq.ft. Cartridge

  • ➤SPECIFICATIONS: Length: 26"; Outside Diameter: 7"; Top Opening: 3"; Bottom Opening: 3"; Material Area: 105 Sq.ft; Filter Material: Trilobal Filtration Fabric.
  • ➤COMPATIBLE MODELS: PLF105A Pool Filter compatible Pentair CCP420, 160301, Waterway Crystal Water 425, 570-0425, SD-00163, AK-60431, Aladdin 20503, Filbur FC-6470. ★NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. POOLPURE is an independent brand.
  • ➤NSF/ANSI 50 CERTIFIED: Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50 for safe material. The filter fabric with a precision of 50 microns can remove hair, leaves, dust, sediment, sand and other fine particles.
  • ➤POWERFUL DIRT HOLDING CAPACITY: The unique trilobal filtration fabric has a greater effective surface area, which can increase back press- sure throughout your entire filtration system, and provide you with clean, fresh and clear water.
  • ➤EASY TO CLEAN: Uniformity and high-performance trilobal fabric make it easier to capture and release stains, so it's easy for you to wash the filter after use. It is recommended that you clean the cartridges every month dependon usage to maximize your pool's performance.

5. Rx Clear Radiant 24 Inch Sand Filter System | for In-Ground Swimming Pools Up to 33,000 Gallons | 6-Way Top Mount Filter Valve

  • CLEAN AND SAFE WATER - This filter is designed to handle the filtration needs of many of today's pools. It provides an efficient, easy-to-use operating system that will assist in keeping your above-ground pool water crystal clean and safe for swimming.
  • WILL IT FIT MY INGROUND POOL? - The Rx Clear Radiant 24-inch sand filter is designed for inground pools measuring up to 33,000 gallons. It is compatible with the following swimming pool sizes: 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
  • EASY TO INSTALL - Labeled ports on the 6-way top mount filter valve are clearly visible for the pump and return. Comes with 1.5 inch threaded connections, a filter base and user’s manual.
  • FILTER MEDIA OPTIONS AVAILABLE - For optimal performance, this 24” unit requires the following media amounts: 6 Boxes RX Clear Luster Filter Media, 150 lbs.of Zeo-Clear Filter Media or 300 lbs of traditional Grade 20 Silica Sand
  • DURABLE - The core of these systems is the one-piece blow-molded tank. The interior consists of the stand pipe and laterals. This filter tank comes with a 3-Year limited warranty against manufacturer’s defects. Filter media and hoses are sold separately.

6. Pentair 160340 Clean and Clear Replacement 320 Square Foot 120 Gallons Per Minute In Ground Swimming Pool Filter Pump Cartridge Assembly

  • Includes filter tank and pressure gauge. Pump to filter fittings are not included.
  • Max. Pool Size (gallons) 57,600
  • Designed for In-ground pools.
  • One year limited warranty.

7. Pentair 160317 Clean and Clear Replacement 150 Square Foot 150 Gallons Per Minute In Ground Swimming Pool Filter Pump Cartridge Assembly

  • KEEP YOUR POOL CLEAN: Keep your pool or spa water crystal clear the easy way with this pool filter cartridge and assembly from Pentair
  • HIGH FLOW INTERNAL AIR RELIEF: Features integrated and continuous high flow internal air relief
  • DURABLE HOUSING: The durable, chemical resistant tank features a lock ring with spring-loaded safety latches
  • FEATURES: Effective filtration area of 150 square feet; Coreless cartridge allows for easy cleaning; Includes a 2-inch plumbing system; Continuous internal air bleed helps prevent air build-up to keep the filter operating at top performance
  • SPECIFICATIONS: Flow rate: 150 GPM; NSF listed with unionized connections; Product/(item type: Cartridge filters; Color: Tan; Diameter (in): 15.5 inches; Dimensions: 15.5 x 15.5 x 33.5 inches; Weight: 35 pounds; Manufacturer warranty: 1-year warranty

8. Hayward W3C3030 SwimClear Cartridge Pool Filter, 325 Sq. Ft.

  • ECONOMICAL PERFORMANCE: The Hayward SwimClear 325 sq. ft. pool filter provides excellent filtration and hydraulic performance for reduced cost of operation
  • NO BACKWASHING REQUIRED: Cleanable cartridge elements eliminate the need for backwashing
  • DURABLE DESIGN: Filter tanks are made from the most durable materials to meet the demands of the toughest applications and environmental conditions
  • EASY TO USE: Heavy-duty, single-piece flange clamp is tamper-proof and securely fastens tank top/bottom, allowing quick access to all internal components

9. Rx Clear Radiant Cartridge Pool Filter for Inground Swimming Pools | PRC150 | Pools up to 35,000 Gallons | Energy Efficient | Corrosion Proof | Filter Cartridge Included

  • HIGH POWERED - These high-powered, rugged filter systems are constructed of tough weather resistant and corrosion proof polymer. The systems are powered by high powered pumps that are energy efficient, allowing you to run your pump less while maintaining crystal clear water.
  • FILTER CARTRIDGE INCLUDED - These cartridge filter systems have set the standard for quality, and superior flow rates and unmatched water quality. This pump will circulate and filter the water in your above ground pool to keep everything clean, refreshing, and fun.
  • MAINTENANCE IS A BREEZE - Only just the occasional cartridge rinse or swap to keep this pump running strong. Due to their large size our filter elements require a minimum of cleaning, insuring hassle free operation.
  • COLLECT UNWANTED DEBRIS - Keep your swimming pool clean and pristine all season long with this replacement cartridge for your pool filter. Dirt and debris are efficiently collected out of your pool, so that you and your family can swim comfortably.

10. Pentair 180009 FNS Plus 60 Square Foot In Ground Swimming Pool Vertical Grid Type DE Fiberglass Reinforced Filter Tank

  • SWIMMING POOL FILTER TANK: Type D.E fiberglass in-ground swimming pool filter tank with a flow rate of 120 GPM; fiberglass reinforced tank for maximum strength and durability
  • MAXIMUM FILTRATION: Curved vertical grids provide maximum surface area filtration and trapping capacity; D.E Filters remove particle as small as 5-microns
  • MINIMIZE UTILITY COSTS: Internal design minimizes flow restrictions requiring minimal pumping power for lower utility costs
  • MAXIMUM FLOW: Integrated Continuous High Flow Internal Air Relief and 2-inch plumbing connections provide maximum flow; hourly turnover in gallons is 57,600 in 8-hour cycle, 72,000 in 10-hour cycle, and 86,400 in 12-hour cycle
  • CONVENIENT USE AND CLEANING: Conveniently located 1-inch drain for easier and more efficient cleaning and draining; easily removable vertical filter grid for simple and time-saving maintenance

Last update on 2023-04-01 / Affiliate links / Images from Amazon Product Advertising API

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