The best replacement Pentair cartridge pool filter ensures long-lasting, high-quality filtration to keep your pool water sparkling clean. With easy installation and top performance, it’s a must-have for any pool owner. These filters are engineered for durability, handling debris and particles with ease, leaving you with clearer, healthier water. Don’t let clogged filters ruin your swimming experience invest in the best replacement Pentair cartridge pool filter for seamless pool maintenance.

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1

dearfilter CCP420 Pool Filter Cartridges, Compatible Replacement for Pentair Clean

dearfilter CCP420 Pool Filter Cartridges, Compatible Replacement for Pentair Clean & Clear Plus 420 178584, R173576, Unicel C-7471, Pleatco PCC105, & Filbur FC-FC-6470, FC-1977, 420 sq.ft, 4-Pack

【Product Specification】:Length: 26-1/16"; Outside Diameter: 7"; Top Open: 3"; Bottom Open: 3"; Filtration Area: 105 sq. ft; Filter Material: Trilobal Filtration Fabric. CCP420 pool filter cartridge can be easily installed in your filter without worrying about leaks or compatibility issues.【Compatibl

Key specs

Cartridge Dimensions
26-1/16 in L x 7 in OD x 3 in ID
OEM Cross Reference
  • Pentair Clean and Clear Plus 420
  • Part numbers 178584 and R173576
  • Unicel C-7471 and Pleatco PCC105
  • Filbur FC-1977 and FC-6470

Pros:

  • Four-pack configuration delivers a total of 420 square feet of filtration area with 105 square feet per cartridge
  • Trilobal filtration fabric captures leaves, hair, sand, and oils while offering easier washability
  • Reinforced inner core supports spunbond polyester media under high-pressure water circulation
  • Directly replaces Pentair Clean and Clear Plus 420 housing parts including R173576 and 178584

Cons:

  • Physical dimensions of 26-1/16 inch length and 7-inch outer diameter only fit 4-element cluster tanks
  • Requires removing and cleaning all four individual cartridges during routine maintenance
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2

Savener® C-4326 Hot Tub Spa Filter Cartridge, Replaces Unicel C-4326,

Savener® C-4326 Hot Tub Spa Filter Cartridge, Replaces Unicel C-4326, Filbur FC-2375, PRB25-IN, Guardian 413-106, Pentair Rainbow 25, SP-PS-2375, PRB25-IN, 3005845, 817-2500, 25 Sq. Ft, 1 Pack

💧【REPLACEMENT FILTER】–Compatible with C-4326, FC-2375, PRB25-IN, PRB68, 303909, SD-00196, SD-00657, PLE-051-9174, PLE-051-9395, M-4326, 8172500, R173429, 5X13 Drop in hot tub filter. Note: All manufacturers' names and part numbers remain the property of their respective holder(s) and are used for c

Key specs

Spa Housing Fit
Designed for compact spa and hot tub canisters requiring a 13-5/16 inch length with matching 2-1/8 inch top and bottom open holes.
Safety Standard
NSF/ANSI 50 certified by IAPMO

Pros:

  • Certified by IAPMO against NSF/ANSI 50 standards for material safety in pool and spa water
  • Reinforced ABS end caps resist cracking under continuous chemical exposure
  • Trilobal fabric provides a 50-micron filtration layer designed to trap fine debris and sediment
  • Drop-in replacement sizing matches Pentair Rainbow 25 and Guardian 413-106 housings

Cons:

  • Small 25 square foot filtration area limits use to hot tubs, spas, or small specialty filter setups
  • Single cartridge design cannot be used in multi-element Clean and Clear Plus pool tanks
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3

TOREAD® Replacement for Pool Filter Pentair CC100, CCRP100, PAP100, PAP100-4,

TOREAD® Replacement for Pool Filter Pentair CC100, CCRP100, PAP100, PAP100-4, Ultral-C3, Unicel C-9410, R173215, Filbur FC-0686, 59054200, 160316, 160354, SP100 Predator 100, 100 sq. ft. Cartridge

⚠️ Not for Backwashing – This filter cartridge is not designed for backwashing. Backwashing may cause cracks or permanent damage.【NSF/ANSI 50 CERTIFIED】 TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. The filter with certified safe materials provides you with clean,

Key specs

Single-Tank Compatibility
  • Pentair Clean and Clear 100
  • Posi-Clear PCRP100 and Predator 100
  • OEM part numbers R173215 and 59054200
  • Unicel C-9410 and Filbur FC-0686
Physical Dimensions
23-5/8 in L x 10-1/16 in OD x 6 in ID

Pros:

  • Single large cartridge supplies 100 square feet of filtration for single-element Pentair tanks
  • Certified by IAPMO against NSF/ANSI 50 standards for safe swimming pool water contact
  • Features 25 percent thicker trilobal fabric paired with chlorine-resistant, break-resistant end caps
  • Includes a 12-month service life warranty against material and workmanship defects

Cons:

  • Cartridge design is not built for backwashing, which can cause cracking and permanent damage
  • Six-inch open top and bottom diameter requires confirming your tank manifold before purchase
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4

POOLPURE PLF150A Pool Filter Replaces Pentair CC150, CCRP150, PAP150, Ultral-C4,

POOLPURE PLF150A Pool Filter Replaces Pentair CC150, CCRP150, PAP150, Ultral-C4, PP-C4, PP-C4-M, Unicel C-9415, R173216, 59054300, Filbur FC-0687, 160317, 160355, 160352, L x OD: 31 1/8" x10 1/16"

🍀Specifications: Length: Length: 31 1/8"; Outside Diameter: 10 1/16"; Top & Bottom Opening: 6" ; Filtration Area: 150 sq. ft; Filter Material: Trilobal Filtration Fabric.🍀Compatible Models: PLF150A Pool Filter is compatible with Pentair Clean and Clear 150, Posi-Clear PCRP150, R173216, 59054300, P

Key specs

Filter Media Area
150 sq ft single element
Cross Reference Part Numbers
  • Pentair Clean and Clear 150
  • Posi-Clear PCRP150 (160317, 160355)
  • Unicel C-9415 and Filbur FC-0687
  • Aladdin 25005

Pros:

  • Provides 150 square feet of surface area to replace large single-cartridge Pentair CC150 elements
  • Certified by IAPMO against NSF/ANSI 50 standards for pool water contact
  • Trilobal fiber structure traps fine particles while dirt-locking design allows quick hose rinsing
  • Replaces common Pentair part numbers R173216 and 59054300 without fitment modifications

Cons:

  • At 31-1/8 inches tall, handling and hosing down the tall single element requires vertical clearance
  • Does not fit Clean and Clear Plus multi-cartridge cluster assemblies
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5

Pool Filter 4 Pack Replacement for Pentair Clean & Clear

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), 420SQFT Jacuzzi J-CQ420 JCF425 Cartridge Filters (P

Key specs

Pleat Media Construction
Built with genuine Reemay spunbond polyester media and outer support bands to prevent pleat bunching during peak pump circulation.
Multi-Cartridge Sizing
Set of 4 cartridges (105 sq ft each)

Pros:

  • Constructed in the USA using 100 percent Reemay filtration media engineered for regular washing
  • Integrated support bands encircle each cartridge element to maintain pleat separation under load
  • Full four-pack set restores complete 420 square foot capacity in Pentair CCP420 filters
  • Matches exact factory specifications of 26-1/16 inch length and 3-inch center core openings

Cons:

  • Higher upfront purchase cost compared to entry-level imported replacement packs
  • Replaces only 420 sq ft cluster systems and will not fit smaller CCP320 or CCP520 housings
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6

POOLPURE PCC105-PAK4 Replaces Pentair CCP420, 178584, Ultral-A6, Unicel C-7471, 817-0106,

POOLPURE PCC105-PAK4 Replaces Pentair CCP420, 178584, Ultral-A6, 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

Key specs

Material Safety Rating
NSF/ANSI 50 certified by IAPMO
Housing Compatibility
  • Pentair Clean and Clear Plus 420
  • Pentair tank model 160301
  • Waterway Crystal Water 425 (570-0425)
  • Part numbers 178584 and R173576

Pros:

  • Complete 4-pack replacement set yields 420 square feet of total filtration coverage
  • Certified by IAPMO against NSF/ANSI 50 standards for clean and safe material contact
  • Trilobal pleat design holds fine sand and debris while releasing sediment smoothly during washing
  • Matches Pentair CCP420 tanks along with Waterway Crystal Water 425 assemblies

Cons:

  • Requires ample deck space and time to thoroughly hose down all four individual cartridges
  • Must verify 3-inch top and bottom holes against older tank manifolds to prevent bypass
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7

In The Swim Standard Pool Filter Cartridge 4-Pack Replacement for

In The Swim Standard Pool Filter Cartridge 4-Pack Replacement for Pentair Clean & Clear Plus 420 CCP420 Filter

In The Swim Standard Replacement Filter Cartridge CCP420 4-Pack Set is designed for the Pentair Clean & Clear Plus 420 Pool Filter.Each filter is crafted with meticulous detail to meet or exceed OEM specifications for superior filtration.Compatible with Pleatco PCC105, Unicel C-7471, and Filbur FC-1

Key specs

Replacement Application
Direct drop-in bundle for Pentair Clean and Clear Plus 420 filter housings requiring four 26-inch replacement elements.

Pros:

  • Full 4-pack bundle engineered to meet or exceed OEM specifications for Pentair CCP420 systems
  • Chemically resistant end caps and media resist cracking and deterioration from pool sanitizers
  • Replaces common industry numbers including Pleatco PCC105, Unicel C-7471, and Filbur FC-1977
  • Restores clean circulation and system pressure balance without tank modifications

Cons:

  • Manufacturer does not state specific fabric brand or NSF/ANSI 50 material certification
  • Requires confirming your Pentair housing is a 420 model rather than the shorter CCP320
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8

Future Way 4-Pack CCP420 Pool Filter Cartridges Replacement for Pentair

Future Way 4-Pack CCP420 Pool Filter Cartridges Replacement for Pentair Clean & Clear Plus 420, Replace Pentair R173576, Pleatco PCC105-PAK4, 420 sq.ft

【Perfect Match】Compatible with Pentair Clean & Clear Plus 420/160301/178584 pool filter. Replacement for Pentair R173576, R173476, Pleatco PCC105/PCC105-PAK4, Unicel C-7471/C-7471RA, Filbur FC-1977/FC-1977P, Pure N Clean PC-1977/PC-1977P/PC-6470 and more. All manufacturers' names and part numbers ar

Key specs

Certification and Fabric
Certified against NSF/ANSI 50 by NSF International, utilizing trilobal fibers to retain fine sediment across all four elements.
Core Dimensions
26 in L x 7 in OD x 3 in ID openings

Pros:

  • Tested and certified by NSF International against NSF/ANSI 50 standards for safe materials
  • Trilobal pleated spunbond polyester fabric prevents concentrated dirt buildup and rinses cleanly
  • Sturdy center core prevents element collapse when operating under high pump flow rates
  • Directly fits Pentair Clean and Clear Plus 420 filters with exact 26-inch by 7-inch sizing

Cons:

  • Monthly cleaning frequency is recommended to maintain flow efficiency through the pleats
  • Designed strictly for 420 square foot four-cartridge tanks and cannot replace single-core filters
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9

In The Swim Standard Pool Filter Cartridge 4-Pack Replacement for

In The Swim Standard Pool Filter Cartridge 4-Pack Replacement for Pentair Clean & Clear Plus 320 CCP320 Filter

In The Swim Standard Replacement Filter Cartridge CCP320 4-Pack Set is designed for the Pentair Clean & Clear Plus 320 Pool Filter.Each filter is crafted with meticulous detail to meet or exceed OEM specifications for superior filtration.Compatible with Pleatco PCC80, Unicel C-7470, and Filbur FC-19

Key specs

Specific Tank Match
Pentair Clean and Clear Plus 320 only
CCP320 Cross Reference
  • Pentair CCP320 4-pack
  • Pleatco PCC80
  • Unicel C-7470
  • Filbur FC-1976

Pros:

  • Sized specifically for Pentair Clean and Clear Plus 320 housings requiring 80 sq ft elements
  • Constructed with materials designed to resist pool chemical degradation and end cap cracking
  • Crafted to meet or exceed OEM standards for balanced water flow and steady operating pressure
  • Four-pack set replaces Pleatco PCC80, Unicel C-7470, and Filbur FC-1976 part numbers

Cons:

  • Shorter 20.9-inch package height will not fit larger CCP420 or CCP520 filter models
  • Listing does not state an NSF/ANSI 50 safety certification on the filter media
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10

AQUIVEX CCP420 Pool Filter Cartridges 4 Pack, Compatible with Pentair

AQUIVEX CCP420 Pool Filter Cartridges 4 Pack, Compatible with Pentair Clean & Clear Plus 420, 178584, 179135, R173576, Pleatco PCC105, PCC105-PAK4, Filbur FC-6470, Unicel C-7471

Specifications: Length: 26"; Outside Diameter: 7"; Top Opening: 3"; Bottom Opening: 3"; Filtration Area: 420 Sq.Ft.; Filter Material: Trilobal Filtration Fabric.Filtration System: Pentair Clean and Clear Plus 420 Model 160301, 420 Sq.Ft. & Waterway Crystal Water 425 Model 570-0425-07, 425 Sq. Ft.Cap

Key specs

Particle Retention
Filters debris down to 10-15 microns
Structural Build
Reinforced with break-resistant end caps and a solid inner core to guard against pleat crushing during high-pressure cycles.

Pros:

  • Trilobal fabric construction traps fine pool particles down to a listed 10 to 15 microns
  • Break-resistant end caps paired with solid core support withstand strong pump flow
  • Four-pack set provides complete 420 square foot replacement coverage for Pentair CCP420
  • Compatible with both Pentair 160301 systems and Waterway Crystal Water 425 filter tanks

Cons:

  • Package dimensions and 20-pound total shipping weight make storage bulky before installation
  • Does not carry an independent NSF/ANSI 50 material safety certification listing
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Last update on 2026-09-18 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

How do you know which replacement cartridge matches your Pentair Clean and Clear filter tank?

Match the model number and part number printed on your tank label directly to the replacement specifications. Single-element systems such as the Pentair Clean and Clear 150 or Posi-Clear PCRP150 use large single cartridges like the PLF150A, which cross-references OEM numbers R173216 and 59054300, or Unicel C-9415. Similarly, the Pentair Clean and Clear CC100 matches part numbers such as 160316, 59054200, and R173215. If your setup serves a smaller volume like a pool filter for 10000 gallon pool installations, always confirm the specific housing designation before ordering to prevent getting the wrong size.

Does your Pentair filter housing require a single large element or a 4-pack?

It depends on whether your housing is a standard Clean and Clear or a Clean and Clear Plus unit. Standard Clean and Clear units, like the CC100 or CC150, house a single vertical cartridge. In contrast, Clean and Clear Plus tanks such as the CCP320 and CCP420 (model 160301) use a set of four matching elements. For example, a CCP420 tank requires four individual 105 square foot cartridges, replacing part numbers R173576, 178584, Unicel C-7471, and Pleatco PCC105-PAK4 to reach its full 420 square foot filtration area.

Can you backwash a replacement Pentair cartridge filter?

No, you should never backwash a cartridge pool filter. Cartridges such as the replacement for the Pentair CC100 (part number TRF-9410) are not designed for backwashing, and reversing the water flow through the system can cause cracks or permanent damage to the element. Cartridge filters must be removed from the tank housing and rinsed down manually using a garden hose to clear collected dirt and debris from the pleats.

What physical measurements should you verify to avoid water bypass?

You must verify the overall length, outside diameter, and the exact top and bottom hole dimensions of your cartridge. For a Clean and Clear Plus 420 replacement, elements feature an outside diameter of 7 inches, a length of 26 inches (or 26-1/16 inches depending on the specific model brand), and 3-inch openings at both the top and bottom. A Clean and Clear 150 cartridge requires a 31 1/8-inch length, a 10 1/16-inch outside diameter, and 6-inch openings on both ends. Mismatched hole openings or lengths prevent the end caps from seating securely against internal manifolds, allowing unfiltered water to bypass the media.

What pleat materials and design features help cartridges resist collapsing under pump pressure?

Look for cartridges made with trilobal filtration fabric or 100 percent Reemay filtration media that include support bands around each cartridge element. Support bands help hold the pleat spacing intact so the media does not pinch shut or flatten when pump pressure climbs. Certain trilobal pleated designs capture three times more debris than regular fabric, while certified options carry safety credentials such as NSF/ANSI 50 certification from NSF International or IAPMO. Choosing elements with reinforced structures keeps water circulating smoothly and prevents pleats from collapsing during operation.