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Replacement Cartridge Guide

Unicel is the nation's leading manufacturer of swimming pool & Spa filter replacement cartridges. Finding the exact filter cartridge you need is easy. Replacement cartridge filter guide has all major brands like Hayward, Pentair, and many more. If you want a great replacement cartridge for Swimming Pools and Spas look no further. Click the manufacturer below for replacement cartridge elements for swimming pools and hot tub spas.

 

Replacement Cartridge Guide

Select Manufacturer

Aber Hot Tubs Gerico Spas Phoenix Spas
Advantage Electric Harmsco Quantum
Alps Spas Hawkeye Spas Rainbow (Pentair)
American Products (Pentair) Hayward Rec Warehouse
American Spas Hot Springs Sand-n-Sun
Aqua Leisure Intex Seasonmaster
Baker Hydro Jacuzzi Softub
Bullfrog Spas Jandy Sonfarrel
Cal Spas Krystal Klear Sta-rite
Catalina Spas Leisure Bay Spas Sunbelt Spas
Charisma Spas Marquis Spas Sundance Spas
Clearwater Spas Martec Sonfarrel Superior Spas
Celeco Millennium Spas Viking Spas
Coleman Spas Muskin Vita Spas
Dakota Spas Pac-fab (Pentair) Waterway
Doughboy Pentair (Pac-fab) Watkins
Easy Set Pentair (Rainbow) Wet Set

 

Aber Hot Tubs Advantage Electric ALPS Spas
Cartridge: Cartridge: ELE-50 Cartridge:
Description:Top Load Description: Description: Top Load
45 Sq. ft. 50 Sq. ft. 45 Sq. ft.
Unicel Cartridge: 6CH-940 Unicel Cartridge: C-4305 Unicel Cartridge: 6CH-940
$46  Aber spa replacement cartridge $46  Swimming pool replacement cartridge $46  ALPS spas replacement cartridge

American Products (Pentair) American Products American Products
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description: American Quantum Description: Predator Description: Predator
60 Sq. ft. 75 Sq. ft. 100 Sq. ft.
Unicel Cartridge C-7469 Unicel Cartridge C-9407 Unicel Cartridge C-9410
$57  Pentair Swimming pool replacement cartridge $79  Pentair Swimming pool replacement cartridge $72  Pentair Swimming pool replacement cartridge

American Products OEM American Products OEM American Spas
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description: Predator Description: Predator Description: Top load
150 Sq. ft. 200 Sq. ft. 45 Sq. ft.
Unicel Cartridge: C-9415 Unicel Cartridge: C-9419 Unicel Cartridge: 6CH-940
$89  Pentair Swimming pool replacement cartridge $119  Pentair Swimming pool replacement cartridge $46  American Spas replacement element

OEM Aqua Leisure OEM Baker Hydro OEM Bullfrog Spas
OEM Cartridge # OEM Cartridge: 17-B2055 OEM Cartridge #
Description: Size 2 Description: Hydro Mite-50 (HM-50) Description: Top load
Sq. ft. 50 Sq. ft. 45 Sq. ft.
Unicel Cartridge: C-4607 Unicel Cartridge: C-7605 Unicel Cartridge: 6CH-940
$22  Swimming pool replacment filter cartridge $60  Hydro replacement cartridge filters $46  Bullfrog Spas replacement filter cartridges

OEM Cal Spas OEM Cal Spas OEM Cal Spas
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description: 50 sq. ft. Description: 75 sq. ft. Description: 95 sq. ft.
50 Sq. ft. 75 Sq. ft. 95 Sq. ft.
Unicel Cartridge: C-4305 Unicel Cartridge: C-5374 Unicel Cartridge: C-4995
$46  Cal Spas replacement filter cartridge $49  Cal Spas replacment filter elements $66  Cal Spas replacement filter cartridges

OEM Catalina Spas OEM Charisma Spas OEM Clearwater Spas
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description: Top load Description: Top load Description: Top load
45 Sq. ft. 45 Sq. ft. 45 Sq. ft.
Unicel Cartridge: 6CH-940 Unicel Cartridge: 6CH-940 Unicel Cartridge: 6CH-940
$46  Catalina Spas replacment filter element $46  Spa replacement cartridge filter $46  Clearwater Spas replacement filter cartridge

OEM Coleco OEM Coleco OEM Coleman Spas
OEM Cartridge # OEM Cartridge # OEM Cartridge # 100593
Description: F-110, no core Description: F-120 w/ core Description
Sq. ft. Sq. ft. 50 Sq. ft.
Unicel Cartridge: C-4608 Unicel Cartridge: C-4607 Unicel Cartridge: C-8450
$25  Replacement cartridge filter element $25  Replacement cartridge filter element $56  Replacement cartridge filter element

OEM Coleman Spas OEM Dakota Spas OEM Doughboy Pools
OEM Cartridge # 100594 OEM Cartridge # OEM Cartridge # 2396-020
Description Description: Top load Description: Skim-Line
75 Sq. ft. 45 Sq. ft. 20 Sq. ft.
Unicel Cartridge: C-8475 Unicel Cartridge: 6CH-940 Unicel Cartridge: C-7401
$70  Replacement cartridge filter element $46  Replacement cartridge filter element $43  Doughboy Pools replacement filter cartridge

OEM Doughboy Pools OEM Doughboy Pools OEM Easy Set Pools
OEM Cartridge # 2396-040 OEM Cartridge # 2396-060 OEM Cartridge #
Description: Skim-Line Description: Skim-Line Description: Size "A" or "C"
40 Sq. ft. 60 Sq. ft. Sq. ft.
Unicel Cartridge: C-7402 Unicel Cartridge: C-7403 Unicel Cartridge: C-4607
$60  Replacement cartridge filter element $65  Replacement cartridge filter element $25  Replacement cartridge filter element

OEM Easy Set Pools OEM Easy Set Pools OEM Gerico Spas
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description Description Description
15 Sq. ft. 30 Sq. ft. 45 Sq. ft.
Unicel Cartridge: C-5315 Unicel Cartridge: C-5330 Unicel Cartridge: C-6645
$31  Pool replacement filter element $34  Swimming pool cartridge filters $63  Replacement cartridge filter element

OEM Harmsco OEM Hawkeye Spas OEM Hayward
OEM Cartridge # OEM Cartridge # OEM Cartridge # CX225-RE
Description: Harmsco OTC/6-4 Description: Top load Description: Microstar Clear, inline
Sq. ft. 45 Sq. ft. 25 Sq. ft.
Unicel Cartridge: C-2306 Unicel Cartridge: 6CH-940 Unicel Cartridge: C-4325
$25  Replacement cartridge filter element $46  Replacement cartridge filter element $34  Hayward replacement filter cartridge

OEM Hayward Pool Products OEM Hayward Pool Products Hayward Pool Products
OEM Cartridge # CX250-RE OEM Cartridge # CX470-XRE OEM Cartridge # CX500-RE
Description: Star Clear C-250 Description: Super Star Clear 2000 Description: Star Clear C-500
25 Sq. ft. 50 Sq. ft. Sq. ft. 50
Unicel Cartridge: C-7626 Unicel Cartridge: C-7447 Unicel Cartridge: C-7656
$43  Hayward replacement filter cartridge $53  Hayward replacement filter cartridge $53  Hayward replacement filter cartridge

Hayward Pool Products Hayward Pool Products Hayward Pool Products
OEM Cartridge # CX480-XRE OEM Cartridge # CX570-RE OEM Cartridge # CX750-RE
Description: C-2025 Description: Super Star Clear 3000 Description: Star Clear C-750
56 Sq. ft. 75 Sq. ft. 75 Sq. ft.
Unicel Cartridge: C-7458 Unicel Cartridge: C7477 Unicel Cartridge: C-7676
$55  Hayward replacement filter cartridge $66  Hayward replacement filter cartridge $65  Hayward replacement filter cartridge

Hayward Pool Products Hayward Pool Products Hayward Pool Products
OEM Cartridge # CX1500-RE OEM Cartridge # CX580-XRE OEM Cartridge # CX850-RE
Description: Star Clear II C-1500 Description: C-3025 Description: ASL Full-Flo C-850
80 Sq. ft. 81 Sq. ft. 85 Sq. ft.
Unicel Cartridge: C-8600 Unicel Cartridge: C-7483 Unicel Cartridge: C-9485
$78  Hayward replacement filter cartridge $67  Hayward replacement filter cartridge $75  Hayward replacement filter cartridge

Hayward Pool Products Hayward Pool Products Hayward Pool Products
OEM Cartridge # CX870-XRE OEM Cartridge # CX1000-RE OEM Cartridge # CX1100-RE
Description: Super Star Clear 4000 Description: Star Clear C-1000 Description: Star Clear II C-1100
100 Sq. ft. 100 Sq. ft. 100 Sq. ft.
Unicel Cartridge: C-7487 Unicel Cartridge: C-7676 Unicel Cartridge: C-8610
$86  Hayward replacement filter cartridge $88  Hayward replacement filter cartridge $95  Hayward replacement filter cartridge

Hayward Pool Products Hayward Pool Products Hayward Pool Products
OEM Cartridge # CX1200-RE OEM Cartridge # CX1250-RE OEM Cartridge # C5025
Description: Star Clear Plus C-1200 Description Description
120 Sq. ft. 125 Sq. ft. 131 Sq. ft.
Unicel Cartridge: C-8412 Unicel Cartridge: C-9499 Unicel Cartridge: C-7494
$109  Hayward pool replacment cartridge filters $89  Hayward pool replacment cartridge filters $99  Hayward pool replacment cartridge filters

Hayward Pool Products Hot Springs Spas Hot Springs Spas
OEM Cartridge # CX1380-RE OEM Cartridge # 31233 OEM Cartridge # 31115
Description: C-5500 series Description: Spa Model FH/IH (220 volt) Description: Watkins Hot Springs Spa
137 Sq. ft. 30 Sq. ft. 45 Sq. ft.
Unicel Cartridge: C-7490 Unicel Cartridge: C-5431 Unicel Cartridge: C-6600
$109  Hayward pool replacment cartridge filters $45  replacment cartridge filters $48  Hot Springs Spas replacement filter cartridge

Intex Pools Intex Pool Products Intex Pool Products
OEM Cartridge # OEM Cartridge # 59905 OEM Cartridge # 58621
Description: Type "A" Description: Type "B" Description: 520 Type "D"
Sq. ft. 15 Sq. ft. 30 Sq. ft.
Unicel Cartridge: C-4607 Unicel Cartridge: C-5315 Unicel Cartridge: C-5330
$25  Intex pools replacement filter cartridge $31  Intex pool replacement filter cartridge $34  replacment cartridge filters element

Jacuzzi Jacuzzi Brothers Jacuzzi Brothers
OEM Cartridge # 43-2954-01-R OEM Cartridge # 23-2377-04 OEM Cartridge # 42-28941-08-R
Description: front load skim filter Description: Crystal Flow CF-25 Description: CFR-25
Sq. ft. 25 25 Sq. ft. 25 Sq. ft.
Unicel Cartridge: C-5601 Unicel Cartridge: C-6625 Unicel Cartridge: C-5625
$37  Jacuzzi replacment cartridge filters element $42  Jacuzzi replacment cartridge filters element $36  Jacuzzi replacment cartridge filters element

Jacuzzi Whirlpool Bath Jacuzzi Brothers Jacuzzi Brothers
OEM Cartridge # 273000 OEM Cartridge # 42-3534-09 OEM Cartridge # 42-3535-08
Description: Quanta Description: CFR-50 Description; CFR-75
30 Sq. ft. Sq. ft. 50 75 Sq. ft.
Unicel Cartridge: C-6300 Unicel Cartridge: C-9650 Unicel Cartridge: C-9475
$42  Jacuzzi replacment cartridge filters element $65  Jacuzzi replacment cartridge filters element .$79  Jacuzzi replacment cartridge filters element

Jacuzzi Brothers Jacuzzi Brothers Jacuzzi Brothers
OEM Cartridge # 42-3674-09-R OEM Cartridge # 42-3536-07 OEM Cartridge # 42-3675-08-R
Description: Sherlock 80 Description: CFT-100, CFR-100 Description: Sherlock 120
80 Sq. ft. 100 Sq. ft. Sq. ft. 120
Unicel Cartridge: C-9480 Unicel Cartridge: C-9699 Unicel Cartridge: C-9481
$99  Jacuzzi replacment cartridge filters element $95  Jacuzzi replacment cartridge filters element $109  Jacuzzi replacment cartridge filters element

Jacuzzi Brothers Jacuzzi Brothers Jacuzzi Brothers
OEM Cartridge # 42-3537-06 OEM Cartridge # 42-3540-01 OEM Cartridge # 42-3668-08-R
Description: CFR-150 Description: CFR-200 Description: Sherlock 200
150 Sq. ft. 200 Sq. ft. 200 Sq. ft.
Unicel Cartridge: C-9478 Unicel Cartridge: C-9420 Unicel Cartridge: C-9483
$99  Jacuzzi replacment cartridge filters element $149  Jacuzzi replacment cartridge filters element $150  Jacuzzi replacment cartridge filters element

Jandy Jandy Jandy
OEM Cartridge # A0557900 OEM Cartridge # A0558000 OEM Cartridge # A0104100
Description: CL340 Description: CL460 Description: CL580
85 Sq. ft. 115 Sq. ft. 145 Sq. ft.
Unicel Cartridge: C-7459 Unicel Cartridge: C-7468 Unicel Cartridge: C-7482
$73  Jandy replacment cartridge filters element $89  Jandy replacment cartridge filters element $99  Jandy replacment cartridge filters element

Jandy Jandy Jandy
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description: CS100 Description: CS150 Description: CS200
100 Sq. ft. 150 Sq. ft. 200 Sq. ft.
Unicel Cartridge: C-8410 Unicel Cartridge: C-8414 Unicel Cartridge: C-8418
$79.99 Jandy replacment cartridge filters element $89.99 Jandy replacment cartridge filters element $109.99 Jandy replacment cartridge filters element
Jandy Jandy Jandy
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description: CS250 Description: CJ200 Description: CJ250
250 Sq. ft. 200 Sq. ft. 250 Sq. ft.
Unicel Cartridge: C-8425 Unicel Cartridge: C-9421 Unicel Cartridge: C-9421
$129.99 Jandy replacment cartridge filters element $99  Jandy replacment cartridge filters element UNI-051-9422

Krystal Klear Krystal Klear Leisure Bay Spas
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description: Models 108R/12 Description: Models 520/530 Description: Top load
Sq. ft. 30 Sq. ft. 45 Sq. ft.
Unicel Cartridge: C-4607 Unicel Cartridge: C-5330 Unicel Cartridge: 6CH-940
$25  Jandy replacment cartridge filters element $35  replacment cartridge filters element $46  replacment cartridge filters element

Marquis Spas Martec Sonfarrel Millennium Spas
OEM Cartridge # OEM Cartridge # CL-2810 OEM Cartridge #
Description: Old model Description Description: Top load
25 Sq. ft. 50 Sq. ft. 45 Sq. ft.
Unicel Cartridge: C-5626 Unicel Cartridge: C4305 Unicel Cartridge: 6CH-940
$40  Spa replacment cartridge filters element $46  Spa replacment cartridge filters element $46  Spa replacment cartridge filters element

Muskin Muskin Muskin
OEM Cartridge # FP A2027 OEM Cartridge # A2030 OEM Cartridge # 58040
Description: Muskin 8 Description Description: FE-129
Sq. ft. 20 Sq. ft. 120 Sq. ft.
Unicel Cartridge: C-4605 Unicel Cartridge: Unicel Cartridge: C-9499
$25  replacment cartridge filters element $35  replacment cartridge filters element $89  replacment cartridge filters element

Pac-fab (Pentair) Pac-fab (Pentair) Pac-fab (Pentair)
OEM Cartridge # 178569 OEM Cartridge # 590541 OEM Cartridge # R173573
Description: Clean & Clear Plus Description: Clean & Clear 75 Description: Clean & Clear Plus
60 Sq. ft. 75 Sq. ft. 80 Sq. ft.
Unicel Cartridge: C-7469 Unicel Cartridge: C-9407 Unicel Cartridge: C-7470
$57  Pentair replacment cartridge filters element $78  Pentair replacment cartridge filters elemen $69  Pentair replacment cartridge filters elemen

Pac-fab (Pentair) Pac-fab (Pentair) Pac-fab (Pentair)
OEM Cartridge # R173215 OEM Cartridge # 178584 OEM Cartridge # 566279
Description: Clean & Clear 100 Description: Clean & Clear Plus Description: Clean & Clear Plus
100 Sq. ft. 105 Sq. ft. 125 Sq. ft.
Unicel Cartridge: C-9410 Unicel Cartridge: C-7471 Unicel Cartridge: C-7498
$69  Pentair replacment cartridge filters elemen $83  Pentair replacment cartridge filters element $99  Pentair replacment cartridge filters element

Pac-fab (Pentair) Pac-fab (Pentair) Pac-fab (Pentair)
OEM Cartridge # R173578 OEM Cartridge # R173216 OEM Cartridge # R173217
Description: Clean & Clear Plus Description: Clean & Clear 150 Description: Clean & Clear 200
130 Sq. ft. 150 Sq. ft. 200 Sq. ft.
Unicel Cartridge: C-7472 Unicel Cartridge: C-9415 Unicel Cartridge: C-9419
$94  Pentair replacment cartridge filters element $88  Pentair replacment cartridge filters element $119  Pentair replacment cartridge filters element

Phoenix Spas Quantum Rainbow (Pentair)
OEM Cartridge # OEM Cartridge # OEM Cartridge # RDC-25 (17-2327)
Description: Top load Description: Quantum 500 Description: Dynamic Series
45 Sq. ft. 125 Sq. ft. 25 Sq. ft.
Unicel Cartridge: 6CH-940 Unicel Cartridge: C-7498 Unicel Cartridge: C-4326
$46  Pentair replacment cartridge filters element $99  $38 

Rainbow (Pentair) Rainbow (Pentair) Rainbow (Pentair)
OEM Cartridge # DSF-35 (17-2606) OEM Cartridge # RTL-50 (17-2380) OEM Cartridge # R173600
Description: Dynamic Series Description: Dynamic Series Description
35 Sq. ft. 50 Sq. ft. 65 Sq. ft.
Unicel Cartridge: C-4401 Unicel Cartridge: C-4950 Unicel Cartridge: C-5374
$36  $42  $49 

Rec Warehouse Rec Warehouse Rec Warehouse
OEM Cartridge # 378902 OEM Cartridge # OEM Cartridge #
Description: Top load Description: 65 sq. ft. Description: 75 sq. ft.
45 Sq. ft. 65 Sq. ft. 75 Sq. ft.
Unicel Cartridge: 6CH-940 Unicel Cartridge: C-5374 Unicel Cartridge: C-5374
$46  $49  $49 

Sand-n-Sun Sand-n-Sun Sand-n-Sun
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description Description Description
Sq. ft. 15 Sq. ft. 30 Sq. ft.
Unicel Cartridge: C-4607 Unicel Cartridge: C-5315 Unicel Cartridge: C-5330
$25  $31  Unicel replacment filter cartridge $34  Unicel replacement filter element

Seasonmaster Seasonmaster Softub
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description: Model 121 before 1994 Model 131 before 1994 Description: Top load
50 Sq. ft. 75 Sq. ft. 25 Sq. ft.
Unicel Cartridge: C-5350 Unicel Cartridge: C-5375 Unicel Cartridge: 6CH25
$50  Unicel replacment filter cartridge $72  Swimming pool replacement cartridge filter element $39  Softub replacement cartridge

Sonfarrel Sta-Rite Sta-Rite
OEM Cartridge # CL-2810 OEM Cartridge # TX-135 OEM Cartridge # TX-135
Description Description: OLD style Description: NEW style
50 Sq. ft. 135 Sq. ft. 135 Sq. ft.
Unicel Cartridge: C-4305 Unicel Cartridge: N/A Unicel Cartridge: N/A
$46  swimming pool replacement cartridge element $149  Sta-Rite swimming pool replacement cartridge element $149  Sta-Rite swimming pool replacement cartridge element

Sunbelt Spas Sundance Spas Superior Spas
OEM Cartridge # OEM Cartridge # OEM Cartridge #
Description: Top load Description: Top load Description: Top load
45 Sq. ft. 50 Sq. ft. 45 Sq. ft.
Unicel Cartridge: 6CH-940 Unicel Cartridge: 4CH-50 Unicel Cartridge: 6CH-940
$46  Sunbelt Spas replacement cartridge filter element $44  Sundance Spas replacement cartridge filter element $46  Superior Spas filter element

Viking Spas Vita Spas Waterway
OEM Cartridge # OEM Cartridge # OEM Cartridge # 817-0015
Description: Top load Description: Top load Description: Top load
45 Sq. ft. 45 Sq. ft. 75 Sq. ft.
Unicel Cartridge: 6CH-940 Unicel Cartridge: 6CH-940 Unicel Cartridge: C-5374
$46  Viking Spas unicel replacment filter element $46  Vita Spas replacement filter element $49  Waterway replacment cartridge filter element

Waterway Waterway Watkins
OEM Cartridge # 817-1000 OEM Cartridge # OEM Cartridge # 31233
Description: Top load, in-line Description: Crystal Water Hot Springs Spa FH/IH (220 volt)
95 Sq. ft. 105 Sq. ft. 30 Sq. ft.
Unicel Cartridge: C-4995 Unicel Cartridge: C-7471 Unicel Cartridge: C-5431
$66  Waterway replacement cartridge filter element $83  Waterway replacement cartridge filter element $45  Hot Springs Spa replacement filter cartridge

Watkins Wet Set Wet Set
OEM Cartridge # 31115 OEM Cartridge # OEM Cartridge #
Description: Hot Springs Spa Description Description
45 Sq. ft. Sq. ft. 30Sq. ft.
Unicel Cartridge: C-6600 Unicel Cartridge: C-4607 Unicel Cartridge: C-5330
$49  Watkins replacment filter element cartridge $22  Wet Set filter element $34  Wet Set filter element





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