Let Us Help You Find The Right Filter For Your Pool Or Spa!

With so many different sizes, it can be difficult to find the right filter for your pool or spa. Use the Search Our Filters feature below and we'll help you find what you need. Simply select the Length, Diameter and Hole size of your filter and then click on the SEARCH button.

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178 products

Showing 1 - 24 of 178 products

Showing 1 - 24 of 178 products
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ALPINE / CANADIAN SPAS 20 / Fox Ultimate - CD20-Magnum Replacement Cartridge Filter-AquatuneALPINE / CANADIAN SPAS 20 / Fox Ultimate - CD20-Magnum Replacement Cartridge Filter-Aquatune
Magnum Alpine / Canadian Spas 20 / Fox Ultimate - CD20
$78.00
Save $48.00
Aquaswim/Davey CF100 Aquatune/Magnum replacement cartridge - 50100 - AQ100Aquaswim/Davey CF100 Aquatune/Magnum replacement cartridge - 50100 - AQ100
Magnum Aquaswim/Davey CF100 Aquatune/Magnum replacement cartridge - 50100 - AQ100
$111.00 $159.00
Save $22.00
Aquaswim/Davey CF150 Aquatune/Magnum Replacement Cartridge 50100 - AQ1501Aquaswim/Davey CF150 Aquatune/Magnum Replacement Cartridge 50100 - AQ1501
Magnum Aquaswim/Davey CF150 Aquatune/Magnum Replacement Cartridge 50100 - AQ1501
$167.00 $189.00
Aquaswim/Davey CF50 Aquatune/Magnum replacement cartridge-Magnum Replacement Cartridge Filter-AquatuneAquaswim/Davey CF50 Aquatune/Magnum replacement cartridge-Magnum Replacement Cartridge Filter-Aquatune
Magnum Aquaswim/Davey CF50 Aquatune/Magnum replacement cartridge - AQ50
$82.01
Save $1.00
Aquaswim/Davey CF75 Aquatune/Magnum replacement cartridge-Magnum Replacement Cartridge Filter-AquatuneAquaswim/Davey CF75 Aquatune/Magnum replacement cartridge-Magnum Replacement Cartridge Filter-Aquatune
Magnum Aquaswim/Davey CF75 Aquatune/Magnum replacement cartridge - AQ75
$109.00 $110.00
Astral QL105 Aquatune/Magnum Replacement Cartridge suitable for the Viron QL420 (4 requied)- 78079-Magnum Replacement Cartridge Filter-AquatuneAstral QL105 Aquatune/Magnum Replacement Cartridge suitable for the Viron QL420 (4 requied)- 78079-Magnum Replacement Cartridge Filter-Aquatune
Magnum Astral QL105 Aquatune/Magnum Replacement Cartridge suitable for the Viron QL420 (4 requied)- 78079 - HA105Q
$124.00
Astral QL135 Aquatune/Magnum replacement cartridge suitable for the Viron QL540 (4 required) - 78082-Magnum Replacement Cartridge Filter-AquatuneAstral QL135 Aquatune/Magnum replacement cartridge suitable for the Viron QL540 (4 required) - 78082-Magnum Replacement Cartridge Filter-Aquatune
Magnum Astral QL135 Aquatune/Magnum replacement cartridge suitable for the Viron QL540 (4 required) - 78082 - HA135Q
$150.00
Astral/Hurlcon QX100 FLUIDRA / ASTRAL POOL GX100 (4 PER SET) - 78083-Magnum Replacement Cartridge Filter-AquatuneAstral/Hurlcon QX100 FLUIDRA / ASTRAL POOL GX100 (4 PER SET) - 78083-Magnum Replacement Cartridge Filter-Aquatune
Magnum Astral/Hurlcon QX100 - CL400 Fluidra / Astral Pool GX100 (4 needed to make up a set) - 78083 - HU100Q
$117.00
Astral/Hurlcon QX150 - CL600 Aquatune/Magnum Replacement Cartridge 78084 - HU150QAstral/Hurlcon QX150 - CL600 Aquatune/Magnum Replacement Cartridge 78084 - HU150Q
Magnum Astral/Hurlcon QX150 - CL600 Aquatune/Magnum Replacement Cartridge 78084 - HU150Q
$165.00
Save $1.00
Astral/Hurlcon ZX100 Aquatune/Magnum Replacement Cartridge - 78097 - HU100ZAstral/Hurlcon ZX100 Aquatune/Magnum Replacement Cartridge - 78097 - HU100Z
Magnum Astral/Hurlcon ZX100 Aquatune/Magnum Replacement Cartridge - 78097 - HU100Z
$108.00 $109.00
Astral/Hurlcon ZX150 Aquatune/Magnum Replacement Cartridge - 78098-Magnum Replacement Cartridge Filter-AquatuneAstral/Hurlcon ZX150 Aquatune/Magnum Replacement Cartridge - 78098-Magnum Replacement Cartridge Filter-Aquatune
Magnum Astral/Hurlcon ZX150 Aquatune/Magnum Replacement Cartridge - 78098 - HU150Z
$149.00
Save $25.00
Astral/Hurlcon ZX200 Aquatune/Magnum Replacement Cartridge - 78099-Magnum Replacement Cartridge Filter-AquatuneAstral/Hurlcon ZX200 Aquatune/Magnum Replacement Cartridge - 78099-Magnum Replacement Cartridge Filter-Aquatune
Magnum Astral/Hurlcon ZX200 Aquatune/Magnum Replacement Cartridge - 78099 - HU200Z
$194.00 $219.00
Save $15.00
Astral/Hurlcon ZX250 Aquatune/Magnum Replacement Cartridge - 78094-Magnum Replacement Cartridge Filter-AquatuneAstral/Hurlcon ZX250 Aquatune/Magnum Replacement Cartridge - 78094-Magnum Replacement Cartridge Filter-Aquatune
Magnum Astral/Hurlcon ZX250 Aquatune/Magnum Replacement Cartridge - 78094 - HU250Z
$234.00 $249.00
Save $4.00
Astral/Hurlcon ZX75 Aquatune/Magnum Replacement Cartridge - 78096-Magnum Replacement Cartridge Filter-AquatuneAstral/Hurlcon ZX75 Aquatune/Magnum Replacement Cartridge - 78096-Magnum Replacement Cartridge Filter-Aquatune
Magnum Astral/Hurlcon/Fluidra ZX75 Aquatune/Magnum Replacement Cartridge - 78096 - 78095 - HU75Z
$95.00 $99.00
Baker Hydro HM025 / 17-B1163 Aquatune/Magnum Replacement Spa FIlter Cartridge - BH25Baker Hydro HM025 / 17-B1163 Aquatune/Magnum Replacement Spa FIlter Cartridge - BH25
Magnum Baker Hydro HM025 / 17-B1163 Aquatune/Magnum Replacement Spa FIlter Cartridge - BH25
$62.00
Baker Hydro HM050 / 17-B2055 Aquatune/Magnum Replacement Spa Filter Cartridge - BH50Baker Hydro HM050 / 17-B2055 Aquatune/Magnum Replacement Spa Filter Cartridge - BH50
Magnum Baker Hydro HM050 / 17-B2055 Aquatune/Magnum Replacement Spa Filter Cartridge - BH50
$97.00
Baker Hydro HM100b / 17B2071Aquatune/Magnum Replacement Cartridge-Magnum Replacement Cartridge Filter-AquatuneBaker Hydro HM100b / 17B2071Aquatune/Magnum Replacement Cartridge-Magnum Replacement Cartridge Filter-Aquatune
Magnum Baker Hydro HM100b / 17B2071Aquatune/Magnum Replacement Cartridge - BH100B
$103.00
Baker Hydro HM100t / 17B2071Aquatune/Magnum Replacement Cartridge - BH100TBaker Hydro HM100t / 17B2071Aquatune/Magnum Replacement Cartridge-Magnum Replacement Cartridge Filter-Aquatune
Magnum Baker Hydro HM100t / 17B2071Aquatune/Magnum Replacement Cartridge - BH100T
$103.00
Baker Hydro HM72 / 17- B2056 Aquatune/Magnum Replacement Pool Filter Cartridge - BH72Baker Hydro HM72 / 17- B2056 Aquatune/Magnum Replacement Pool Filter Cartridge - BH72
Magnum Baker Hydro HM72 / 17- B2056 Aquatune/Magnum Replacement Pool Filter Cartridge - BH72
$122.00
Bestway 5 Aquatune/Magnum Replacement CartridgeBestway 5 Aquatune/Magnum Replacement Cartridge
Not specified Bestway 5 Aquatune/Magnum Replacement Cartridge
$29.90
Bullfrog SG50B/BU50 Aquatune/Magnum Replacement Cartridge 10-1035 RFIL20050B-Magnum Replacement Cartridge Filter-AquatuneBullfrog SG50B/BU50 Aquatune/Magnum Replacement Cartridge 10-1035 RFIL20050B-Magnum Replacement Cartridge Filter-Aquatune
Magnum Bullfrog SG50B/BU50 Aquatune/Magnum Replacement Cartridge 10-1035 RFIL20050B - BU50
$80.00
Cal Spas 50 Aquatune/Magnum Replacement Cartridge-Magnum Replacement Cartridge Filter-AquatuneCal Spas 50 Aquatune/Magnum Replacement Cartridge-Magnum Replacement Cartridge Filter-Aquatune
Magnum Cal Spas 50 Aquatune/Magnum Replacement Cartridge - MA50
$83.00
Cal Spas 75 Aquatune/Magnum Replacement Cartridge-Magnum Replacement Cartridge Filter-AquatuneCal Spas 75 Aquatune/Magnum Replacement Cartridge-Magnum Replacement Cartridge Filter-Aquatune
Magnum Cal Spas 75 Aquatune/Magnum Replacement Cartridge - CAL75
$108.00
Caldera 100 Aquatune/Magnum Replacement Cartridge - 8399 - 73722 - CA100Caldera 100 Aquatune/Magnum Replacement Cartridge - 8399 - 73722 - CA100
Magnum Caldera 100 Aquatune/Magnum Replacement Cartridge - 8399 - 73722 - CA100
$118.00

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