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Replacement Filters

Replacement water filters include cartridges and sets for drinking water, whole-house, reverse osmosis, commercial, and specialty systems. Compare filter type, micron rating, dimensions, media, capacity, and brand compatibility to find the correct replacement for your equipment.

Filters

Aquatrol AT-0835BL-25T 8 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-0835BL-25T 8 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-0835BL-25T 8 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-0835BL-25T
Out of stock
$91.99 - $91.99
$91.99
$91.99 - $91.99
$91.99

Aquatrol AT-0835BL-25T 8 x 35 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$91.99 - $91.99
$91.99
$91.99 - $91.99
$91.99
Aquatrol AT-0817BL-25T 8 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-0817BL-25T 8 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-0817BL-25T 8 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-0817BL-25T
Out of stock
$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99

Aquatrol AT-0817BL-25T 8 x 17 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$67.99 - $67.99
$67.99
$67.99 - $67.99
$67.99
Aquatrol AT-0713BL-25T 7 x 13 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol AT-0713BL-25T 7 x 13 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue - IFilters
Aquatrol

Aquatrol AT-0713BL-25T 7 x 13 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

AT-0713BL-25T
Out of stock
$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99

Aquatrol AT-0713BL-25T 7 x 13 Pg Pressure Tank - 2.5” T Connection, Standard Base, Blue

$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99
Auto Ship
Hydronix UDF-10BP-ALK Alkaline pH Water Filter Cartridge 4.5" x 10"
Hydronix

HydronicUDF-10BP-ALK Alkaline pH Water Filter Cartridge 4.5" x 10"

UDF-10BP-ALK
in stock
$341.00 - $341.00
$341.00
$341.00 - $341.00
$341.00

Hydronix UDF-10BP-ALK Alkaline pH Water Filter Cartridge – 4.5" x 10" The Hydronix UDF-10BP-ALK Alkaline pH Water Filter Cartridge is designed to e...

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$341.00 - $341.00
$341.00
$341.00 - $341.00
$341.00
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DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 3L - IFilters
DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 3L - IFilters
PRO+AQUA

DI Resin Replacement Deionization Color Changing, TDS, Aquariums, Spot Free, 3L

MED-DI-3
in stock
$42.75 - $42.75
$42.75
$42.75 - $42.75
$42.75

The Pro+Aqua MED-DI-3 offers 3 Liters of mixed bed deionization (DI) resin media and is ideal for Aquariums as well as a spot-free rinse for your c...

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$42.75 - $42.75
$42.75
$42.75 - $42.75
$42.75
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Hydronix 1 Micron Sediment Bonded Depth Filter 30" w/Silicone Oring & 222/Fin - IFilters
Hydronix

Hydronix 1 Micron Sediment Bonded Depth Filter 30" w/Silicone Oring & 222/Fin

SBC-25-3001-S5
in stock
$19.08 - $19.08
$19.08
$19.08 - $19.08
$19.08

This 1 Micron 2.5" x 30" Hydronix SBC Series Sediment Bonded Depth Cartridge with Silicone Oring & 222/Fin is a specially designed thermally bo...

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$19.08 - $19.08
$19.08
$19.08 - $19.08
$19.08
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Poly-Ray Pleated Silicone, 0.2m Silicone Gasket DOE 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Silicone Gasket DOE 40"

AR0020SF4A
in stock
$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60
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Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 40"

AR0020S54A
in stock
$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60
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Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40"

AR0020S04A
in stock
$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$367.60 - $367.60
$367.60
$367.60 - $367.60
$367.60
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 30" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/FIN 30"

AR0020S53A
in stock
$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene. HydroScientific A...

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$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 30"

AR0020S03A
in stock
$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30
Auto Ship
Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 10"

AR0020S01A
in stock
$89.82 - $89.82
$89.82
$89.82 - $89.82
$89.82

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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$89.82 - $89.82
$89.82
$89.82 - $89.82
$89.82
Auto Ship
Delta Plus 40" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 40" Silicone, 1m , DOE

DP001SF4000
in stock
$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88
Auto Ship
Delta Plus 40" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 40" Silicone, 1m , 222/FIN

DP001S54000
in stock
$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88
Auto Ship
Delta Plus 40" Silicone, 1m , Double Open - IFilters
HydroScientific

Delta Plus 40" Silicone, 1m , Double Open

DP001SX4000
in stock
$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89
Auto Ship
Delta Plus 30" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 30" Silicone, 1m , DOE

DP001SF3000
in stock
$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72
Auto Ship
Delta Plus 30" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 30" Silicone, 1m , 222/FIN

DP001S53000
in stock
$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72
Auto Ship
Delta Plus 30" Silicone, 1m , Double Open - IFilters
HydroScientific

Delta Plus 30" Silicone, 1m , Double Open

DP001SX3000
in stock
$45.71 - $45.71
$45.71
$45.71 - $45.71
$45.71

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$45.71 - $45.71
$45.71
$45.71 - $45.71
$45.71
Auto Ship
Delta Plus 20" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 20" Silicone, 1m , DOE

DP001SF2000
in stock
$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44
Auto Ship
Delta Plus 20" Silicone, 1m , Double Open - IFilters
HydroScientific

Delta Plus 20" Silicone, 1m , Double Open

DP001SX2000
in stock
$30.44 - $30.44
$30.44
$30.44 - $30.44
$30.44

Hydronix DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding capacity...

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$30.44 - $30.44
$30.44
$30.44 - $30.44
$30.44
Auto Ship
Delta Plus 10" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 10" Silicone, 1m , DOE

DP001SF1000
in stock
$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08
Auto Ship
Delta Plus 10" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 10" Silicone, 1m , 222/FIN

DP001S51000
in stock
$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08
Auto Ship
Delta Plus 10" Silicone, 1m, Double Open - IFilters
HydroScientific

Delta Plus 10" Silicone, 1m, Double Open

DP001SX1000
in stock
$15.09 - $15.09
$15.09
$15.09 - $15.09
$15.09

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$15.09 - $15.09
$15.09
$15.09 - $15.09
$15.09
Auto Ship
Hydronix Sediment Bonded Depth Filter 2.5" X 40", 5m, Silicon, 222/FIN - IFilters
Hydronix

Hydronix Sediment Bonded Depth Filter 2.5" X 40", 5m, Silicon, 222/FIN

SBC-25-4005-S5
in stock
$29.65 - $29.65
$29.65
$29.65 - $29.65
$29.65

Hydronix SBC Series Sediment Bonded Depth Cartridges are specially designed thermally bonded Polypropylene filters that provide superior filtration...

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$29.65 - $29.65
$29.65
$29.65 - $29.65
$29.65
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