* Unicel compatible replacement pool water filters

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Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filtration repair parts.  From one water filter or reverse osmosis membrane to case quantity discounts.
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water filters reverse osmosis membranes


Unicel Compatible Pool Replacement Water Filters
 

* Unicel  C-8600 Compatible Replacement Pool Water Filter Cartridge

* Unicel C-8600 Compatible Replacement Pool Water Filter Cartridge


Price Each: $87.99
Sale Price: $77.99
Savings: $10.00

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Harmsco H-8600-AM Antimicrobial Replacement Water Filter Cartridge

Harmsco H-8600-AM Antimicrobial Replacement Pool Water Filter Cartridge - Step up to Premium Antimicrobial Construction. Cross reference HA8OTC-3, Unicel #C-8600, Pleatco # PA 80 and Filbur # FC 1280. 17 1/2 inches height x 8 1/2 inches diameter.

* Unicel  C-4625 & C-4326 Compatible Replacement Pool Water Filter Cartridge

* Unicel C-4625 & C-4326 Compatible Replacement Pool Water Filter Cartridge


Price Each: $41.57
Sale Price: $26.99
Savings: $14.58

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Harmsco H-4326-AM Antimicrobial Replacement Water Filter Cartridge

Harmsco H-4326-AM Antimicrobial Replacement Pool Water Filter Cartridge - Step up to Premium Antimicrobial Construction. Cross reference RA25TC-3, Unicel C-4625 - C-4326, Pleatco PRB 25-IN, Filbur FC 4375 - FC 2375. 13 3/8 inches height x 4 15/16 inches diameter.

* Unicel  C-4335 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-4335 Compatible Replacement Pool Water Filter Cartridge


Price Each: $41.37
Sale Price: $26.99
Savings: $14.38

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Harmsco H-4335 Replacement Water Filter Cartridge

Harmsco H-4335 Replacement Water Filter Cartridge - Rainbow 35 sq.ft. Replaces RA35TC / C-4335 / PRB35-IN. 9 3/16" length X 5" diameter.

* Unicel  C-4607 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-4607 Compatible Replacement Pool Water Filter Cartridge


Price Each: $13.99
Sale Price: $9.99
Savings: $4.00

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Harmsco H-4607 Replacement Water Filter Cartridge

Harmsco H-4607 Pleated Replacement Water Filter Cartridge - For F120 & DR7. Repalces F120TC / C-4607 / PC7-120 Coleco with core. 5 sq.ft. 7 15/16" length x 4 1/4" diameter.

* Unicel  C-4950 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-4950 Compatible Replacement Pool Water Filter Cartridge


Price Each: $32.99
Sale Price: $26.99
Savings: $6.00

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Harmsco H-4950 Replacement Water Filter Cartridge

Harmsco H-4950 Replacement Water Filter Cartridge - Unicel cross reference # C-4950. RA50TC-3 & PRB50-IN. Rainbow 50 sq.ft. 13 3/8 inches height x 4 15/16 inches diameter.

Unicel  C-6430 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-6430 Compatible Replacement Pool Water Filter Cartridge


Price Each: $32.99
Sale Price: $24.99
Savings: $8.00

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Harmsco H-6430 Replacement Water Filter Cartridge

Harmsco H-6430 Replacement Spa Water Filter Cartridge - Replaces WA30TC-3, C-6430 & PWK30. Watkins 30 sq.ft. Fits all models starting from 1991. 10 1/2" height X 6" diameter.

Unicel  C-7447 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-7447 Compatible Replacement Pool Water Filter Cartridge


Price Each: $53.99
Sale Price: $47.99
Savings: $6.00

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Harmsco H-7447 Replacement Water Filter Cartridge

Harmsco H-7447 Replacement Water Filter Cartridge - Replaces CX470-RE, C-7447 & PA50-SV. Hayward 50 sq.ft., Sta-Rite PRC50.

Unicel  C-7477 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-7477 Compatible Replacement Pool Water Filter Cartridge


Price Each: $65.99
Sale Price: $58.99
Savings: $7.00

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Harmsco H-7477 Replacement Water Filter Cartridge

Harmsco H-7477 Replacement Water Filter Cartridge - Hayward 75 sq.ft. Sta-Rite PRC 75 compatible. Replaces CX570-RE / C-7477 / PA75-SV.

Unicel  C-7487 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-7487 Compatible Replacement Pool Water Filter Cartridge


Price Each: $79.99
Sale Price: $72.99
Savings: $7.00

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Harmsco H-7487 Replacement Water Filter Cartridge

Harmsco H-7487 Replacement Water Filter Cartridge - Replaces CX870-RE, C-7487 & PA100-N. Hayward 100 sq.ft.. 25 1/2 height x 6 7/8 diameter.

Unicel  C-7626 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-7626 Compatible Replacement Pool Water Filter Cartridge


Price Each: $32.99
Sale Price: $27.99
Savings: $5.00

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Harmsco H-7626 Replacement Water Filter Cartridge

Harmsco H-7626 Replacement Water Filter Cartridge - Replaces HA25TC-3, C-7626 & PA25. Hayward CX250-RE 25 sq.ft.

Unicel  C-7656 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-7656 Compatible Replacement Pool Water Filter Cartridge


Price Each: $51.99
Sale Price: $46.99
Savings: $5.00

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Harmsco H-7656 Replacement Water Filter Cartridge

Harmsco H-7656 Replacement Water Filter Cartridge - Replaces HA50TC-3, C-7656 & PA50. Hayward CX500-RE, 50 sq.ft. 19 3/4 height X 6 4/8 diameter.

Unicel  C-7699 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-7699 Compatible Replacement Pool Water Filter Cartridge


Price Each: $72.99
Sale Price: $67.99
Savings: $5.00

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Harmsco H-7699 Replacement Water Filter Cartridge

Harmsco H-7699 Replacement Water Filter Cartridge - Replaces PF100TC-3, C7699 & PFAB100. PAC FAB 100 sq.ft. MA100 & MY100. 22 height X 7 7/8 diameter.

Unicel  C-8412 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-8412 Compatible Replacement Pool Water Filter Cartridge
 


Price Each: $119.99
Sale Price: $99.99
Savings: $20.00

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Harmsco H-8412-AM Antimicrobial Replacement Water Filter Cartridge

Harmsco H-8412-AM Antimicrobial Replacement Water Filter Cartridge - Replaces HA120TC-3, C-8412 & PA120. Hayward 120 sq.ft. CX1200-RE. #0296 Step up to Premium Antimicrobial Construction. You deserve the best.

 Unicel  C-8417 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-8417 Compatible Replacement Pool Water Filter Cartridge


Price Each: $169.99
Sale Price: $139.99
Savings: $30.00

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Harmsco H-8417-AM Antimicrobial Replacement Water Filter Cartridge

Harmsco H-8417-AM Antimicrobial Replacement Water Filter Cartridge - Replaces HA175TC-3, C-8417 & PA175. Hayward 175 sq.ft. CX1750-RE. 28 height X 9 diameter. Step up to Premium Antimicrobial Construction.

Unicel  C-8600 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-8600 Compatible Replacement Pool Water Filter Cartridge


Price Each: $75.99
Sale Price: $67.99
Savings: $8.00

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Harmsco H-8600 Replacement Water Filter Cartridge

Harmsco H-8600 Replacement Water Filter Cartridge - Replaces HA80TC-3, C-8600 & PA80 and Hayward CX800-RE. 75 sq.ft. 17 1/2 height X 8 1/2 diameter.

Unicel  C-9401 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-9401 Compatible Replacement Pool Water Filter Cartridge


Price Each: $74.99
Sale Price: $67.99
Savings: $7.00

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Harmsco H-9401 Replacement Water Filter Cartridge

Harmsco H-9401 Replacement Water Filter Cartridge - Replaces PWW 75 & C-9401. REC Warehouse Waterway 75 sq.ft. 13 1/8 height x 9 7/8 diameter.

Unicel  C-9402 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-9402 Compatible Replacement Pool Water Filter Cartridge


Price Each: $106.99
Sale Price: $92.99
Savings: $14.00

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Harmsco H-9402-AM Antimicrobial Replacement Water Filter Cartridge

Harmsco H-9402-AM Antimicrobial Replacement Water Filter Cartridge - Step up to Premium Quality Of Antimicrobial Construction. Replaces PWW 100 & C-9402. REC Warehouse Waterway 100 sq.ft. 19 5/16 X 9 15/16 diameter.

Unicel  C-9403 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-9403 Compatible Replacement Pool Water Filter Cartridge


Price Each: $139.99
Sale Price: $119.99
Savings: $20.00

Quantity:

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Harmsco H-9403-AM Antimicrobial Replacement Water Filter Cartridge

Harmsco H-9403-AM Antimicrobial Replacement Water Filter Cartridge - Step up to Premium Quality Antimicrobial Construction. Replaces PWW150 & C-9403. REC Warehouse Waterway 150 sq.ft. 25 height x 10 diameter.

Unicel  C-9415 Compatible Replacement Pool Water Filter Cartridge


* Unicel C-9415 Compatible Replacement Pool Water Filter Cartridge


Price Each: $137.99
Sale Price: $119.99
Savings: $18.00

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Harmsco H-9415-AM Antimicrobial Replacement Water Filter Cartridge

Harmsco H-9415-AM Sure Safe Antimicrobial Replacement Water Filter Cartridge - Replaces APP150TC-4 & C-9415. Pentair American Products Clean & Clear Predator. 150 SQ.FT. 31 height X 10 diameter. Step up to Premium Antimicrobial Construction For Best Filtration.

Unicel  42-3534-09 Compatible Replacement Pool Water Filter Cartridge


* Unicel 42-3534-09 Compatible Replacement Pool Water Filter Cartridge


Price Each: $56.99
Sale Price: $48.99
Savings: $8.00

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Harmsco H-9650 Replacement Water Filter Cartridge

Harmsco H-9650 Replacement Water Filter Cartridge - Replaces JCFT50TC-4, C-9650 & PJ50. Jacuzzi 50 sq.ft. CFR50 & CFT50. 9 13/16 height X 9 7/8 diameter.

Pool and Spa Bacteria Water Tests
 


Price Each: $14.99

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Pool and Spa Bacteria Tests

2 Pool And Spa Bacteria Tests Per Package. Easy to use. Do it yourself. Results in 20 minutes. Test for harmful bacteria for safety.

See Other Water Testing Kits


Be sure to check our Pure Drinking Water Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips for drinking water systems online at our Installation & Trouble shooting Guide.

* Unicel is the registered trademark of Unicel, the manufacturer of Unicel  brand pool equipment.  The replacement filters and parts listed above are not manufactured or endorsed by Unicel.  Rather, these filters and parts are manufactured by other companies.  While these filters and parts are compatible for use in Unicel  brand pool equipment, we make no representation as to whether using these filters and parts is consistent with the warranty and specifications applicable to Unicel equipment.


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Replacement water filters and reverse osmosis membranes