Top 10 Best swimming pool filters in 2026

Last Updated - 6/14/2026

🏆Best Choice

Intex Recreation Corp

INTEX 29003E Type A Pool Filter Cartridge: For INTEX Filter Pumps – Easy-To-Clean – Dacron Paper – Efficient Filtration – Three Pack

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•✔ CONVENIENT MAINTENANCE – A must have cartridge to the INTEX Krystal Clear Cartridge Filter Pump, this filter cartridge is made with easy-to-clean Dacron paper for the ultimate filtration
•✔ FILTER PUMP COMPATIBILITY – For best use and results, the filter cartridge A by INTEX is compatible for filter pump models in of the following: 28603EG, 28637EG and 28635EG
•✔ ROUTINE USAGE – For maximum efficiency and results for your above ground pool, the recommendation is to replace cartridges every two weeks for a clean and happy pool
•✔ HYDROAERATION TECHNOLOGY – It's all in the bubbles; patented HydroAeration Technology by INTEX when using our filtration systems improves overall water circulation, clarity, and freshness in thousands of above ground pools
•✔ SAFETY, QUALITY and VALUE – Intex designs, builds, and tests all its products to the highest standards with safety the first order of business; our affordable and innovative products are built to last
•✔ CUSTOMER SATISFACTION – Our dedicated customer service team is available via phone, chat, or email to help with any questions you may have on use, installation, or service needs

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$24.79

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Black Diamond Stoneworks

Ultimate Spa Filter Cleaner Fast-Acting Spray. Instant clean for Hot Tub & Pool Filters leaving behind no sticky residue. Prolongs filter life and pool equipment. No soaking. (1-Gallon)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Fast & Effective Cleaning: Skip the overnight soaking! Ultimate Spa Filter Cleaner works in just 5 minutes, saving you time and effort.
•Enhances Filter Performance: Improves efficiency and extends the lifespan of your spa or pool filter, ensuring crystal-clear water every time.
•Safe for All Filters: Safely cleans all types of pleated spa and pool filter cartridges without damaging them.
•Removes Tough Build-Up: Quickly eliminates body oils, suntan lotion, grease, and other organic material, leaving your filter spotless.
•Residue-Free Formula: Rinses off easily with no slimy residue, preventing foam and ensuring smooth operation of your spa or hot tub.
•Compatible with All Sanitizers: Works seamlessly with any pool or spa sanitizer for versatile and reliable use.

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$34.98

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POOLPURE

POOLPURE PLFPRB25-IN Hot Tub Filter Replace Unicel C-4326, Guardian 413-106, Filbur FC-2375, FC-2370, 3005845, 17-2327, 100586, 33521, 25392, 817-2500, 5X13 Drop in Spa Filter 1 Pack

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•🍀Specifications: Length: 13 5/16”; Outside Diameter: 5”; Top Hole: 2 1/8”; Bottom Hole: 2 1/8”; Filtration Area: 25 Sq.ft; Filter Material: Trilobal Filtration Fabric.
•🍀Compatible Models: PLFPRB25-IN Pool Filter is compatible with PRB25-IN, Unicel C-4326, Filbur FC-2375, FC-2370, SD-00196, 303909, M-4326, 8172500, R173429. ★NOTE: This is a compatible replacement. Original manufacturers' names and part numbers are for reference only. POOLPURE stands as an independent brand.
•🍀NSF/ANSI 50 Certified Safety: PoolPure pool and spa filter is tested and certified by IAPMO against NSF/ANSI 50 standards for material safety. All components are proven safe for long-term water exposure, ensuring no harmful substances are released. Protect your family’s health and enjoy cleaner, safer pool and spa water.
•🍀Trilobal Filtration Fabric Design: The innovative trilobal fiber structure provides three times the adsorption surface area compared to conventional filter fabrics. It captures more dirt and sediment while maintaining consistent water clarity, even under frequent use—so you can enjoy crystal-clear water all day long.
•🍀Patented Dirt-Locking Technology: Our exclusive dirt-locking structure efficiently captures debris and makes cleaning effortless. During rinsing, trapped dirt is released easily and thoroughly. The filter is simple to rinse, reusable, and significantly reduces both maintenance time and costs.
•🍀50-Micron Fine Filtration: Upgraded with a 50-micron high-efficiency filtration layer, it effectively removes up to 99% of fine particles such as hair, leaves, dust, and sand. It keeps pool water sparkling clear for longer, reducing the need for frequent water changes and chemical use—saving you both time and money.
•🍀Durable Heavy-Duty Construction: Made with 4 oz. thickened polyester filter fabric, reinforced ABS end caps, and a strengthened integrated core, this filter lasts over 30% longer than standard cartridges. It reduces replacement frequency and long-term maintenance costs, delivering greater value over time.

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$21.99

$23.99

-8%

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HTH

HTH Spa 86123 Filter Cleaner, Spa & Hot Tub Chemical Deep Cleans Filter, Extends Filter Life, 16 oz

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•BENEFIT: Keep your spa filter clean with this easy-to-use filter cleaner
•IMPROVES PERFORMANCE: Deep cleans all filter types; Extends life of filter
•CLEAR WATER: A filter that works better ensures your spa or hot tub water is clean and clear
•COMPATIBLE WITH ALL SPAS: HTH Spa Filter Cleaner is great for all spas, including bromine, chlorine and biguanide
•YOU'RE ALL CLEAR WITH HTH: For best results, use HTH Spa Filter Cleaner as part of your regular HTH Spa care routine, or every 90 days when you change out your spa water

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$9.99

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Aquatix Pro

Aquatix Pro Premium Pool & Spa Filter Cartridge Cleaner, Removes Debris & Dirt from Pool Filters in Seconds, Heavy Duty & Durable Pool Cartridge Filter Cleaner, for a Clean Flow of Water Today! (1)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•SAVE TIME: Pool cleaning can be a real chore! Aquatix Pro Premium Cartridge Cleaner removes debris and dirt effortlessly for a clean flow of water.
•EFFORTLESS: The heavy duty Pool Filter Cleaner gets the job done faster, have your filter cleaned and running in seconds!
•BUILT TO LAST: Buy once and never look back! Deluxe Spa Cartridge Cleaner ensures no damage to your filters.
•COMPATIBLE: Designed to be compatible with most standard pool filters (filter not included).
•OUR PROMISE: We go the extra mile to ensure you are fully satisfied with your purchase. With the Aquatix Pro satisfaction promise you get one year warranty on all our products. If you are not satisfied we will refund you the full price, no questions asked!

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$18.95

$21.95

-14%

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Spa Depot

Spa Depot Power Soak Hot Tub & Pool Filter Cartridge Cleaner - 2 x 1 lb. Bottles

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Deep-Cleans pleated spa/pool filter cartridges
•Professional strength with enzymes
•2 x 1 lb. bottles
•Can't cause water foaming
•Economical to use

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$24.98

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POOLPURE

POOLPURE PRB35-IN Spa Filter Replaces Unicel C-4335, Guardian 409-219, Filbur FC-2385, 03FIL1300, 17-2482, 25393, 303557, 817-3501, R173431, 35 sq.ft, 5 X 9 Drop in Hot Tub Filter, 2 Pack

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•【Certified Quality & Safety】 POOLPURE Pool and Spa filter proudly hold the NSF/ANSI 50 certification, tested and verified by IAPMO. Trust in POOLPURE to provide crystal-clear, purified water, enhancing your overall pool or spa experience. Dive into unmatched relaxation.
•【Specifications】Length: 9 1/4”; Outside Diameter: 5”; Top /Bottom Opening: 2 1/8”; Filtration Area: 35 sq. ft.; Filter Material: Trilobal Filtration Fabric.
•【Compatibility Details】Designed to fit models: Pleatco PRB35-IN, Unicel C-4335, Guardian 409-219, Aladdin 13501, SD-00198, Rainbow Dynamic 35, Waterway 35 In-line. ★NOTE: This is a compatible part. Original manufacturers' names and part numbers are for reference only. POOLPURE stands as an independent brand.
•【Superior Filtration】Our innovative "Dirt-Locking" technology ensures that the fabric captures significantly more contaminants than standard filters. Efficiently remove hair, leaves, dust, sediment, sand, and more, ensuring a clean and refreshing spa and hot tub experience.
•【Effortless Cleaning】 The Trilobal Fabric Structure of the filter facilitates easy release of impurities during cleaning, ensuring the filter feels renewed after each wash. For optimal performance, it's recommended to clean the cartridges once a month.

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$38.99

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katikies

katikies Pool Cartridge Filter Cleaner Tool, Filter Cleaning Wand for Spa & Hot Tub

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Cleaner with 6 powerful water jets
•Clean dirty pool filter cartridges for reuse
•Full one year warranty,no questions asked direct refund
•Removes debris & dirt from pool filters in seconds, heavy duty & durable
•Connect garden hose attachment with removable comb style head and water flow control knob

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$14.99

$18.99

-21%

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Hot Spring

Hot Spring Spas Tri-X Ceramic Cartridge Filter Single 73250, white

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•ceramic fiber cartridge filter

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$75.99

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Savener

Savener PA106-PAK4 Swimming Pool and Spa Replacement Filter Cartridge Hot Tub Filter Replaces for Unicel C-7488 106Sq.ft FC-1226 Hayward CX880RE Aladdin 20601 AK-6045 71061 4 Pack

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【Unique】Unique trilobal fiber structure and Highly-uniform media delivers better filtration perpormance. Offering a longer life than most replacement filter cartridges, the Savener filters are built to last using a durable filter media, constructed of high-density polyester and less wasted filtering area.
•【Replacement Models】C-7488/FC-1226/PA106/Aladdin 20601/ AK-6045/
•【SIZE】Length:25-1/2", Outside Diameter:7", Top:3" open w/ molded gasket, Bottom:3" open w/ molded gasket, Filter Area: 106 sq. ft
•【Professional&Reliable】Savener filters are made by Industry specified premium filtration fabric according to the strict standards and specifications required by the pool and spa industry. Savener filter cartridges are made with the scientifically desgined strong free flow cores which is the high-quality on the market.
•【EASY TO WASH】We suggest to rinse your pool filters with clean water , this will help remove debris and protect your filter material. Under regular washings, pool filters will work more efficiently and last longer.

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$110.38

$116.99

-6%

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