Cartridges & Parts


AQ - 4025 Replacement Cartridge Set for Aquasana 4000 Drinking Water FiltersAQ - 4025 Replacement Cartridge Set for Aquasana 4000 Drinking Water Filters
Best Price: $47.99
I bought my kit and filters directly from Aquasana back in June 2005. I've had a few problems,...
Franke FRX02 Replacement CartridgeFranke FRX02 Replacement Cartridge
Best Price: $69.99
Got the product within no time. But I did not use this product. It does not fit in my water...
Amway ? * A101, E84, E-85, E-9636, E-9225 Compatible Fit Replacement Water FilterAmway ? * A101, E84, E-85, E-9636, E-9225 Compatible Fit Replacement Water Filter
Best Price: $51.69
the company selling it, waterfiltersonline.com also sells the full size on their web page, and...
GE FQROPF Profile SmartWater Ultra Plus Reverse Osmosis Filter SetGE FQROPF Profile SmartWater Ultra Plus Reverse Osmosis Filter Set
Best Price: $33.95
I've owned this for more than a year, and it has been totally trouble free. The install was...
GE FXSLC SmartWater Undersink Filter SetGE FXSLC SmartWater Undersink Filter Set
Best Price: $27.95
The FXSLC GE Smart Water filter is a dual-stage under-sink filter that comes with one sediment...


Sears Kenmore 38476 / Whirlpool WHER 12 & 18 Compatible Water FiltersSears Kenmore 38476 / Whirlpool WHER 12 & 18 Compatible Water Filters
Best Price: $29.99
I ordered these replacements after on a third trip to Sears they did not have this in stock and...
GE FQROMF Reverse Osmosis MembraneGE FQROMF Reverse Osmosis Membrane
Best Price: $56.50
I received the item as ordered. This product works very well and we enjoy good drinking water...
Waterwise 8800 Post Filter Replacement Bags - Six PackWaterwise 8800 Post Filter Replacement Bags - Six Pack
Best Price: $31.99
These are the Replacement Carbon Post Filters for the Waterwise Distiller (sold separately). Set...
Culligan RC-EZ-3 EZ-Change Replacement Cartridges, 500 GallonCulligan RC-EZ-3 EZ-Change Replacement Cartridges, 500 Gallon
Best Price: $18.60
I bought this filter and spare cartridge for my father. He said he doesn't like it... the water...
GE FXULC SmartWater Undersink Filter Replacement CartridgeGE FXULC SmartWater Undersink Filter Replacement Cartridge
Best Price: $18.39
I really like this water filtration system. I like buying them online, less money and and I did...


Premium 10-Stage Water Filter, from New Wave EnviroPremium 10-Stage Water Filter, from New Wave Enviro
Best Price: $91.99
Way cheaper than some of the other models. Stands up to frequent use, easy to use, doesn't...
Filmtec Membranes TW30-1812-50Filmtec Membranes TW30-1812-50
Best Price: $43.50
This universal RO membrane unit made by Dow Chemical under the trademark Filmtec is the ideal...
Waterwise? Distiller Kleenwise Cleaner And Descaler - 40 oz.Waterwise? Distiller Kleenwise Cleaner And Descaler - 40 oz.
Best Price: $24.00
The picture of a distiller, along with almost no text information lead me to believe this is...
WFO-656 - 38456 Sears Kenmore ? 42-38456 Compatible Single Stage Deluxe Replacement Water Filter - Fits The Kenmore Deluxe # 38455 Single Stage Drinking Water System.WFO-656 - 38456 Sears Kenmore ? 42-38456 Compatible Single Stage Deluxe Replacement Water Filter - Fits The Kenmore Deluxe # 38455 Single Stage Drinking Water System.
Best Price: $19.99
38456 Sears Kenmore ? 42-38456 Compatible Single Stage Deluxe Replacement Water Filter - Fits...
Compatible For TW30-1810-50 Sears Kenmore UltraFilter ? 500, 625.384750 (#37233557), 550, 625.385750 (7267970), Whirlpool ? Wher 18 (#7266186) reverse osmosis membraneCompatible For TW30-1810-50 Sears Kenmore UltraFilter ? 500, 625.384750 (#37233557), 550, 625.385750 (7267970), Whirlpool ? Wher 18 (#7266186) reverse osmosis membrane
Best Price: $75.00
Reverse Osmosis Membrane TW30-1810-50 Sears Kenmore UltraFilter, Whirlpool compatible

AK-6042 Replaces Unicel # C-7466 Filter Cartridge for Swimming Pool And SpaAK-6042 Replaces Unicel # C-7466 Filter Cartridge for Swimming Pool And Spa
Best Price: $39.73
65 SQ. FT. Sundance Spas. Length # 14 3/4" Width # 7 1/2" Unicel # C-7466 Pleatco #...
Omni Corporation CB1 Carbon Block Undersink Replacement CartridgeOmni Corporation CB1 Carbon Block Undersink Replacement Cartridge
Best Price: $16.99
Carbon block under sink water filter cartridge. Reduces sediment and rust particles and chlorine...
AK-7010 Replaces Unicel # C-8610 Filter Cartridge for Swimming Pool And SpaAK-7010 Replaces Unicel # C-8610 Filter Cartridge for Swimming Pool And Spa
Best Price: $53.00
100 SQ. FT. Hayward Star-Clear ll C1100, Cal Spas. Length # 23 5/16" Width # 8 1/2"...
Compatible For TW30-1810-36 Sears Kenmore UltraFilter 150, 625.385700, UltraFilter 300, 625.384720, UltraFilter 350, 625.385720 (7267962)?, Whirlpool ? Wher 12 (#7264223), compatible reverse osmosis membraneCompatible For TW30-1810-36 Sears Kenmore UltraFilter 150, 625.385700, UltraFilter 300, 625.384720, UltraFilter 350, 625.385720 (7267962)?, Whirlpool ? Wher 12 (#7264223), compatible reverse osmosis membrane
Best Price: $75.00
Reverse Osmosis Membrane TW30-1810-36 Sears Kenmore UltraFilter, Whirlpool, EcoWater Compatible.
AK-3049 Replaces Unicel # C-4950 Filter Cartridge for Swimming Pool And SpaAK-3049 Replaces Unicel # C-4950 Filter Cartridge for Swimming Pool And Spa
Best Price: $18.99
50 SQ. FT. Coleman Spas, Dynasty Spas, Sundance Spas, American Spas, Diamond Back Spas, Custom...

Culligan C2 Carbon-Impregnated Cellulose for PS-C2 - 2 PackCulligan C2 Carbon-Impregnated Cellulose for PS-C2 - 2 Pack
Best Price: $10.32
5 Micron Sediment Filter Cartridge 4 Pack5 Micron Sediment Filter Cartridge 4 Pack
Best Price: $18.69
This 9-7/8" X 2 1/2" sediment cartridge 5 micron fits most industry standard 10"...
AK-4021 Replaces Unicel # C-5601 Filter Cartridge for Swimming Pool And SpaAK-4021 Replaces Unicel # C-5601 Filter Cartridge for Swimming Pool And Spa
Best Price: $15.57
25 SQ. FT. Jacuzzi Whirlpool Bath (front load), Jacuzzi Brothers, Aquatic Industries, Echo...
AK-60030 Replaces Unicel # C-7304 Filter Cartridge for Swimming Pool And SpaAK-60030 Replaces Unicel # C-7304 Filter Cartridge for Swimming Pool And Spa
Best Price: $28.72
40 SQ. FT. Jacuzzi CE, Atlantic Pool Products (Canada), Cantar, Competition Pool Products....
AK-7003 Replaces Unicel # C-8350 Filter Cartridge for Swimming Pool And SpaAK-7003 Replaces Unicel # C-8350 Filter Cartridge for Swimming Pool And Spa
Best Price: $32.79
50 SQ. FT. Vita Spa, DM Industries, Pleatco. Length # 7 1/4" Width # 8 1/2" Unicel #...

AK-5010 Replaces Unicel # C-6600 Filter Cartridge for Swimming Pool And SpaAK-5010 Replaces Unicel # C-6600 Filter Cartridge for Swimming Pool And Spa
Best Price: $26.37
45 SQ. FT. Hot Springs Spas, Hot Spot, Tiger River, Watkins Mfg.. Length # 11 7/8" Width #...
GE FQROMF Profile SmartWater Ultra Plus Reverse Osmosis MembraneGE FQROMF Profile SmartWater Ultra Plus Reverse Osmosis Membrane
Best Price: $58.95
The FQROMF GE Profile SmartWater Ultra Plus reverse osmosis membrane fits GE Smart Water reverse...
AK-90300 Replaces Unicel # 8CH-202RA Filter Cartridge for Swimming Pool And SpaAK-90300 Replaces Unicel # 8CH-202RA Filter Cartridge for Swimming Pool And Spa
Best Price: $58.94
120 sq ft Diamante Spas, US Tooling & Spa. Length # 18" Width # 8" Unicel # 8CH-202RA
AK-7004 Replaces Unicel # C-8409 Filter Cartridge for Swimming Pool And SpaAK-7004 Replaces Unicel # C-8409 Filter Cartridge for Swimming Pool And Spa
Best Price: $46.00
90 SQ. FT. Hayward Star-Clear Plus C900, Sta-Rite PXC-95, Waterway Plastics,. Length # 17...
AK-7011 Replaces Unicel # C-8417 Filter Cartridge for Swimming Pool And SpaAK-7011 Replaces Unicel # C-8417 Filter Cartridge for Swimming Pool And Spa
Best Price: $76.99
175 SQ. FT. Hayward Star-Clear Plus C1750, Waterway Plastics. Length # 28 3/16" Width # 8...

AK-8005 Replaces Unicel # C-9419 Filter Cartridge for Swimming Pool And SpaAK-8005 Replaces Unicel # C-9419 Filter Cartridge for Swimming Pool And Spa
Best Price: $81.00
200 SQ. FT. Pentair Pool Products Predator, Clean and Clear, Pentair Pool Products-Pac Fab Re,...
Everpure H-1200 Replacement Dual CartridgeEverpure H-1200 Replacement Dual Cartridge
Best Price: $170.00
Ships within 24 hours!
AK-5005 Replaces Unicel # C-6430 Filter Cartridge for Swimming Pool And SpaAK-5005 Replaces Unicel # C-6430 Filter Cartridge for Swimming Pool And Spa
Best Price: $16.50
30 SQ. FT. Hot Spring Spas, Watkins Mfg., Hot Spot, Tiger River. Length # 10 1/2" Width #...
AK-90161 Replaces Unicel # 6CH-502 Filter Cartridge for Swimming Pool And SpaAK-90161 Replaces Unicel # 6CH-502 Filter Cartridge for Swimming Pool And Spa
Best Price: $34.00
50 sq. ft. Artesian Spas. Length # 8" Width # 6 3/4" Unicel # 6CH-502
RainSoft ? Compatible P-12 # 9875 Replacement Water Filter - Fits 9878, 9879, 17561, 17366 , 13199RainSoft ? Compatible P-12 # 9875 Replacement Water Filter - Fits 9878, 9879, 17561, 17366 , 13199
Best Price: $59.99
We ordered this filter after Rainsoft was unwilling to lower their price. It was easy to...

AK-3047 Replaces Unicel # C-4625 Filter Cartridge for Swimming Pool And SpaAK-3047 Replaces Unicel # C-4625 Filter Cartridge for Swimming Pool And Spa
Best Price: $17.85
25 SQ. FT. Pentair Pool Products-Rainbow Pl , Waterway Plastics, Heldor Spas. Hydro Pool...
AK-6036 Replaces Unicel # C-7455 Filter Cartridge for Swimming Pool And SpaAK-6036 Replaces Unicel # C-7455 Filter Cartridge for Swimming Pool And Spa
Best Price: $34.42
55 SQ. FT. Hayward Easy-Clear C550, Muskin P/N 58039, Sears. Length # 19 5/8" Width #...
AK-3010 Replaces Unicel # C-4325 Filter Cartridge for Swimming Pool And SpaAK-3010 Replaces Unicel # C-4325 Filter Cartridge for Swimming Pool And Spa
Best Price: $13.52
25 SQ. FT. Hayward CX225-RE, MicroStar-clear C225, American Commander 11, Sonoma Spas, Emerald...
AK-3006 Replaces Unicel # C-4310 Filter Cartridge for Swimming Pool And SpaAK-3006 Replaces Unicel # C-4310 Filter Cartridge for Swimming Pool And Spa
Best Price: $11.99
10 SQ FT SKIM FILTER: Accent Spas, Waterway Plastics, Thermo Spas of Connecticut, Weslo spas,...
Sears Kenmore, Whirlpool & EcoWater Compatible Water Filter & Reverse Osmosis System O-ringSears Kenmore, Whirlpool & EcoWater Compatible Water Filter & Reverse Osmosis System O-ring
Best Price: $5.99
Okay, I'm sick and tired of the shipping and handling gouge. It's abusive. We're all too used to...

AK-1007 Replaces Unicel # C-2604 Filter Cartridge for Swimming Pool And SpaAK-1007 Replaces Unicel # C-2604 Filter Cartridge for Swimming Pool And Spa
Best Price: $7.50
4 sq. ft. Pentair Pool Products-Rainbow Plastics. Length # 9 3/4" Width # 2 7/8"...
AK-1001 Replaces Unicel # T-380R Filter Cartridge for Swimming Pool And SpaAK-1001 Replaces Unicel # T-380R Filter Cartridge for Swimming Pool And Spa
Best Price: $3.00
6 sq. ft. Harmsco ST/6, American, Pac-Fab, Premier, Rainbow, Swimquip, SwimRite. Length # 9...
AK-1004 Replaces Unicel # C-2306 Filter Cartridge for Swimming Pool And SpaAK-1004 Replaces Unicel # C-2306 Filter Cartridge for Swimming Pool And Spa
Best Price: $6.50
6 sq. ft. Harmsco OTC/6-4, Betterfilter. Length # 9 3/4" Width # 1 1/16" Unicel # C-2306
Aqua-Pure AP-250R Undersink Filter Replacement CartridgeAqua-Pure AP-250R Undersink Filter Replacement Cartridge
Best Price: $26.79
The Aqua-Pure AP250R water filter is a short, round filter for use with the AP500, AP510, and...
Terra Cotta Water Filtration Crock - Replacement Filter - by ParagonTerra Cotta Water Filtration Crock - Replacement Filter - by Paragon
Best Price: $59.00
This is the replacement filter for the handcrafted Terra Cotta Water Crock by Paragon (sku...

1 Micron Sediment Filter Cartridge Grooved (4 Pack)1 Micron Sediment Filter Cartridge Grooved (4 Pack)
Best Price: $29.40
This 9-7/8" X 2 1/2" sediment cartridge 1 micron fits most industry standard 10"...
KDF/GAC Water Filter Cartridge For Undercounter Units - Removes Chlorine Lead Heavy Metals Lasts 12,000 Gallons!KDF/GAC Water Filter Cartridge For Undercounter Units - Removes Chlorine Lead Heavy Metals Lasts 12,000 Gallons!
Best Price: $38.50
KDF Media can remove up to 99% of water-soluble lead, mercury, nickel, chromium, and other...
1 Micron Sediment Water Filter Cartridge 4 Pack1 Micron Sediment Water Filter Cartridge 4 Pack
Best Price: $19.19
This 9-7/8" X 2 1/2" sediment cartridge 5 micron fits most industry standard 10"...
UNDERSINK MODULAR FILTRATION AUNDERSINK MODULAR FILTRATION A
Best Price: $14.99
ULTRA EASE REPLACEMENT UNIT A FOR WHIRLPOOL WHAF-0335AB
Water Filter Cartridge KDF & GAC media for Undercounter Units Standard Housings - Long Lasting Carbon filter - Replace AnnuallyWater Filter Cartridge KDF & GAC media for Undercounter Units Standard Housings - Long Lasting Carbon filter - Replace Annually
Best Price: $33.50
KDF Process Media are high-purity, granulated copper and zinc-based alloys that filter water...

WFO-600WFO-600
Best Price: $39.99
Sears Kenmore UltraFilter 38466, Whirlpool, EcoWater Compatible Fit Carbon Blocks - Pair
1 Micron Pleated Sediment Filter Cartridge 4 Pack1 Micron Pleated Sediment Filter Cartridge 4 Pack
Best Price: $38.49
This 1 micron sediment filter provides ultra-clean, cyst-free (Cryptosporidium, Giardia) water....
1-Micron Water Filter1-Micron Water Filter
Best Price: $24.30
10-Micron Carbon Block Water Filter10-Micron Carbon Block Water Filter
Best Price: $11.56
AK-1005 Replaces Unicel # C-2308 Filter Cartridge for Swimming Pool And SpaAK-1005 Replaces Unicel # C-2308 Filter Cartridge for Swimming Pool And Spa
Best Price: $7.50
8 sq. ft. American Products, Rainbow, Pentair Pool Products-American P. Length # 9 3/4"...
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