Fish & Aquatic

The Best Pool Filter Cartridges

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Maintaining a clean and healthy aquarium is crucial for the well-being of your aquatic pets. The filter cartridge plays a vital role in this process, removing debris and harmful toxins. Selecting the right cartridge ensures optimal water quality and a thriving environment for your fish.

SaleNo. 1
POOLPURE CCP420 Pool Filter Replaces Pentair Clean and Clear Plus 420 4Pack
  • 🍀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...
  • 🏊Proud Partner of Florida Gators Swimming & Diving: PoolPure officially partners with the Florida Gators to support elite-level aquatic training. This collaboration reflects our shared focus on high-performance water quality, reliability, and...
  • 📺Proven by Athletes & Media Tested in real training environments and featuring Olympic swimmer Rhyan White, our filters deliver reliable performance where it matters most—while recognition from NBC Local highlights our commitment to consistent...
  • 🍀NSF/ANSI 50 Certified Safety: PoolPure pool and spa filters are 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...
  • 🍀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...
  • 🍀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...
  • 🍀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...
  • 🍀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...
  • 🏅PHTA Member – Industry-Trusted Performance: As a proud member of the Pool & Hot Tub Alliance, PoolPure follows industry-recognized filtration standards to deliver superior performance, longer lifespan, and consistently crystal-clear water.
No. 2
U.S. Pool Supply Universal Replacement Filter Cartridges, Type A or C, 4 Pk
  • Pack of 4 Premium Quality Universal Replacement Filter Cartridges that are compatible with all above-ground pools and pumps that use type A or C filters, as well as type III filters. Filter cartridges replace Intex 59900E and 29000E filter cartridges
  • The filters are made with premium quality polyethylene terephthalate fibers for advanced superior cleaning, as they provide crystal clear water filtration. Filters contain a durable hard plastic iner core that is collapse-resistant
  • For use in pool pumps that range from 530 gallons per hour to 2,000 gallons per hour. For best performance, replace the filter every two weeks. Filters are washable easy to replace and clean filter cartridges with long service lives
  • Filters are compatible with several brands of cartridge filter pumps. Intex models: 28603EG (603), 28637EG (637R), 28635EG (635T), 604/G, 636T/G, 638R/G. Bestway models: 58384(E), 58387, 58388E, 58389, 58390(E). Summer Waves models: RX1000, RX1500, RP...
  • Filter dimensions: 8" high x 4.25" diameter with a nearly 2" diameter center hole
SaleNo. 3
INTEX 29002E Type A Pool Filter Cartridge: for INTEX Filter Pumps – Easy-to-Clean – Dacron Paper...
  • 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
No. 4
Type A or C Replacement Filter Cartridge for Intex Above Ground Pools
  • Pack of 6 type A or C 29000E/59900E filter cartridge, for use with INTEX above ground pools, compatible with 530,1000, 1500 GPH filter pump models: 603,604/G,637R,638R/G,635T,636T/G, C1000, C1500
  • Also compatible with Summer Waves canisters: RX & SFX 1000, RX & SFX 1500, RP & SFS 700/800, RP & SFS 1000, RP & SFS 1500, RP & SFS 2000 (2013 & newer), CP2000-C; compares to SummerWaves Model P57100202 Type A/C
  • Made with easy to clean dacron material; filter cartridge should be replaced every two weeks
  • Dimension of each filter: 8*4.3*4.3(inch), 20.3*10.9*10.9(cm), Top and Bottom hole size: 2".
  • Premium quality Volca Spares brand product
SaleNo. 5
Swimara Ultra Series for Pentair CCP420 Pool Filter Cartridges 420 sq ft
  • Fits CCP420 / Replaces PCC105: Pentair CCP420 (#160301) and Waterway Crystal Water 425. Replaces R173576, 178584, 817-0106/817-0106B, C-7471 and FC-1977. 4-Pack; 105 sq ft each; 420 sq ft total. 7 in. OD x 26 in. L; 3 in. open ends. Verify size.
  • 5 oz/sq yd Heavy-Duty Trilobal Media: Trilobal fibers help capture particles as small as 10 microns, while the heavier media construction is designed for high-use pools, heavy pollen and elevated fine-debris conditions.
  • PU End Caps, PP Core & Pleat Bands: Molded PU end caps support secure seating, the reinforced PP core supports the heavier pleat pack, and retaining bands help keep pleats stable and evenly spaced.
  • Heavy-Use Cleaning: Depressurize and follow the manual. Rinse top to bottom; inspect more often during pollen or high use. For Pentair CCP420, clean when pressure rises about 10 PSI above the clean starting pressure; follow other system manuals.
  • Certified to NSF/ANSI 50: Designed for owners seeking heavier 5 oz/sq yd filtration media for high-use residential pools and more demanding seasonal debris conditions.
No. 6
PA106-PAK4 Pool Filters Replacement for Hayward C4030,C4020,C4025,Unicel...
  • 【Accurate Compatible for Modes 】: Replacement For PA106-PAK4,FC-1226Swim Clear C4030, C4025, C4020, CX880XRE, PA106-PAK4, C-7488, FC-1226,CX880XRE,Ultral-A1,C4030,C4025,C4020,FC-6430, etc.『Note』:The manufacturer's name and part number have been...
  • 【Product Specification】:Length: 25-1/2" ; Outer Dimension: 7" ; Top/Bottom Opening : 3"". Filtration Area: 106 sq.ft. Material Level: Premium.
  • 【Advanced Trilbal Fibers Material-Efficient Filtration】:The utilization of the advanced material of trilobal fibers, achieved through cutting-edge technologies, results in a higher capacity than that of common point-bond fabric. This advanced design...
  • 【Simply Durability Design-Easy Cleanning】.The evenly-unfolded filter pleats, crafted from the high-quality material of Reemay, effectively enhance their dirt-holding capacity, ensuring superior performance in water filtration. Furthermore, the ease of...
  • 【Best Quality-Cost Effective】We Provide 6 Money Back service due to product quality problems and 7-24H after selling service will be provided.Please contact us for free if you have any problems.
SaleNo. 7
Intex Type A Pool Filter Cartridge for Above Ground Swimming Pools, 3-Pack
  • REPLACEMENT: Keep your pool sparkling clean and clear day after day with this replacement filter; Replaces Intex 29000E filter cartridge and fits any filter pump that uses Intex 59900 filter cartridges (3 Pack)
  • DURABLE: Constructed out of 13.5 square feet of high-quality Dacron, this filter cartridge was designed to keep your Intex or other compatible filter pumps running longer and stronger
  • TWO WEEKS: Intex recommends replacing this filter cartridge as often as every 2 weeks for peak pump performance
  • COMPATIBLE: For the 500, 530, 800, 1000 & 1500 GPH filter pumps models 28603EG, 28637EG, 28635EG, 28671EG, 58603EG, 58604E, 28635EG, 56635EG, 56636E, 56637E, 56638E & 58623, as well as Intex filter pumps or Krystal Clear filter pumps models 02 & 12R
  • DIMENSIONS: 4.25 x 8 inches; Quantity: 3
SaleNo. 8
Type A or C Pool Filter Cartridge Replacement for Intex 29000E 59900E
  • Perfect Fit: Type A or C pool filter cartridge replacement for Intext Type A or C, 29000E, 59900E, compatible with intex filter pump models: 28603EG , 28637EG, 28635EG, 28671EG, 56635E, 56636E, 56637E, 56638E, 58603E, 58604E, 58623. Filter Dimensions...
  • NSF/ANSI 50 Certified : This filter cartridge is NSF International certified for superior material safety and global pool equipment compliance.
  • Upgraded Tri-Lobe Fabric:Features an advanced tri-lobe non-woven fabric structure that captures 3X more debris with enhanced dirt-holding capacity. Effectively traps hair, leaves, dust, sand, sunscreen residues and other fine contaminants, delivering...
  • Long-Lasting Durable Performance:Reinforced end caps prevent cracking and corrosion for long-term use; the sturdy free-flow core and fiber pleats resist deformation, ensuring consistent, reliable filtration and smooth, unobstructed water flow at all...
  • Easy to Clean & Energy-Saving:Made of premium polyester with well-spaced pleats, debris rinses off effortlessly—saving your time and effort on maintenance. For optimal filtration results, we recommend cleaning or replacing the filter every 2 weeks...
No. 9
Type A or C Replacement Filter Cartridge for Intex Above Ground Pools
  • 4 pack type A or C 29000E/59900E filters, compatible with INTEX cartridge filter pump models: 603,604/G,637R,638R/G,635T,636T/G
  • Also compatible with Summer Waves canisters: RX & SFX 1000, RX & SFX 1500, RP & SFS 700/800, RP & SFS 1000, RP & SFS 1500, RP & SFS 2000 (2013 & newer), CP2000-C; compares to SummerWaves Model P57100202 Type A/C
  • Made with easy to clean dacron material; filter cartridge should be replaced every two weeks
  • Dimension of each filter: 8*4.3*4.3(inch), 20.3*10.9*10.9(cm)
  • Premium quality Volca Spares brand product
SaleNo. 10
POOLPURE C1200 Pool Filter Replace Hayward CX1200RE, HAY823C, Pleatco PA120
  • 🍀Specifications: Length: Length: 23 1/4"; Outside Diameter: 8 15/16"; Top Bottom Opening: 4"; Bottom Opening: 4"; Material Area: 120 Sq.ft; Filter Material: Trilobal Filtration Fabric.
  • 🍀Compatible Models: PLF120A Pool Filter compatible Hayward Star Clear Plus C1200 / CX1200RE, HAY823C, Unicel C-8412, Porpoise PP-B2, Clearwater II ProClean 125, Aladdin 22002, Filbur FC-1293, AK-7005. ★NOTE: This is a compatible spare part and the...
  • 🏊Proud Partner of Florida Gators Swimming & Diving: PoolPure officially partners with the Florida Gators to support elite-level aquatic training. This collaboration reflects our shared focus on high-performance water quality, reliability, and...
  • 📺Proven by Athletes & Media Tested in real training environments and featuring Olympic swimmer Rhyan White, our filters deliver reliable performance where it matters most—while recognition from NBC Local highlights our commitment to consistent...
  • 🍀NSF/ANSI 50 Certified Safety: PoolPure pool and spa filters are 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...
  • 🍀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...
  • 🍀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...
  • 🍀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...
  • 🍀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...
  • 🏅PHTA Member – Industry-Trusted Performance: As a proud member of the Pool & Hot Tub Alliance, PoolPure follows industry-recognized filtration standards to deliver superior performance, longer lifespan, and consistently crystal-clear water.

Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Pool Filter Cartridges

Understanding Your Filter Type

Before purchasing a replacement, identify the brand and model of your aquarium filter. Cartridges are often designed to be specific to certain filter units, and using an incompatible one can lead to poor filtration or even damage to the filter itself. Check the filter housing or the original filter packaging for model numbers or compatibility information.

Key Cartridge Features to Consider

Look at the materials used in the cartridge. Most cartridges combine mechanical filtration (sponges or pads to trap particles) with chemical filtration (activated carbon to absorb odors and discoloration). Some advanced cartridges may also include biological filtration media, which houses beneficial bacteria to break down waste. Consider the size and density of the filtration media, as this can affect flow rate and filtration efficiency.

Replacement Frequency and Maintenance

Filter cartridges do not last forever and require regular replacement to maintain effective filtration. The frequency depends on the size of your aquarium, the number of fish, and the type of cartridge. As a general guideline, cartridges should be replaced every 2-4 weeks. Rinse used cartridges in removed tank water, never tap water, to preserve beneficial bacteria colonies before discarding the old one and installing a new one.

Brand and Compatibility

While generic cartridges are available, sticking with the brand recommended by your filter manufacturer often guarantees the best fit and performance. However, many reputable third-party brands offer compatible cartridges that can be a more budget-friendly option. Always verify compatibility with your specific filter model before purchasing, checking product descriptions and reviews.

Frequently Asked Questions

How often should I replace my aquarium filter cartridge?
Replacement frequency varies, but a general guideline is every 2 to 4 weeks. Factors like aquarium size and stocking level can influence this. Over time, cartridges become clogged and less effective at cleaning the water.
Can I clean and reuse a filter cartridge?
You can rinse a cartridge in old tank water (never tap water) to remove debris and prolong its life slightly. However, the filter media, especially activated carbon, becomes exhausted and needs replacement. Rinsing helps preserve beneficial bacteria until you install a new cartridge.
What is activated carbon in a filter cartridge?
Activated carbon is a porous material used for chemical filtration. It effectively adsorbs impurities, odors, and discoloration from the aquarium water. It needs to be replaced regularly as its adsorptive capacity is finite.
How do I know which cartridge fits my filter?
The best way is to check the filter's manual or the original cartridge for the brand and model number. Many filter manufacturers offer specific replacement cartridges for their units, and third-party brands will list compatible filter models.
What's the difference between mechanical and biological filtration?
Mechanical filtration physically traps debris and particles from the water. Biological filtration involves beneficial bacteria that break down harmful ammonia and nitrite waste products. Many cartridges combine both functions.