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Whole House Filter Kits

Browse whole-house replacement filter kits and multi-stage cartridge sets for maintaining filtration at the point where water enters your home. Kits may combine sediment, carbon, iron, scale-control, or specialty media. Match the kit to your housing or system model, cartridge dimensions, stage order, contaminant goals, flow requirements, and recommended replacement schedule.

Filters

Original price $125.90 - Original price $125.90
Original price
$125.90
$125.90 - $125.90
Current price $125.90

Hydronix DI-4520C Deionization Resin TDS Reduction Cartridge – 4.5" x 20" The Hydronix DI-4520C Deionization (DI) Resin Cartridge is designed to re...

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Original price $125.90 - Original price $125.90
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$125.90
$125.90 - $125.90
Current price $125.90
Original price $9.98 - Original price $9.98
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$9.98
$9.98 - $9.98
Current price $9.98

Original price $9.98 - Original price $9.98
Original price
$9.98
$9.98 - $9.98
Current price $9.98
Original price $9.98 - Original price $9.98
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$9.98
$9.98 - $9.98
Current price $9.98

Hydronix SPV-40CAPORING - Cap O-Ring for 4" SPV RO Vessel OEM Replacement O-Ring for Hydronix 4" SPV Stainless Steel RO Pressure Vessels The Hydron...

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Original price $9.98 - Original price $9.98
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$9.98
$9.98 - $9.98
Current price $9.98
Original price $58.20 - Original price $58.20
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$58.20
$58.20 - $58.20
Current price $58.20

Polaris Scientific QS58HO – Replacement Quartz Sleeve for UVA-630HO High Output UV System The Polaris Scientific QS58HO is an OEM replacement quart...

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Original price $58.20 - Original price $58.20
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$58.20
$58.20 - $58.20
Current price $58.20
Original price $0.00 - Original price $0.00
Original price $0.00
$10.23
$10.23 - $10.23
Current price $10.23

Experience exceptional filtration efficiency with Hydronix Bag Filter #1, rated at 10 microns. This bag filter is designed to capture a wide range ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$10.23
$10.23 - $10.23
Current price $10.23
Original price $1.99 - Original price $1.99
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$1.99
$1.99 - $1.99
Current price $1.99

The Hydrofit 3/8" Tube x 1/2" NPTF Fixed Elbows are designed for ease of use. Hydrofit Quick Connect Fittings are designed to provide all the typic...

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Original price $1.99 - Original price $1.99
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$1.99
$1.99 - $1.99
Current price $1.99
Original price $706.41 - Original price $706.41
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$706.41
$706.41 - $706.41
Current price $706.41

The improved PRO+AQUA ELITE GEN2 system protect your family from what you cannot see. The Pro-Shield Series ELITE GEN2 Model Whole House Filtrat...

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Original price $706.41 - Original price $706.41
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$706.41
$706.41 - $706.41
Current price $706.41
Original price $149.95 - Original price $149.95
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$149.95
$149.95 - $149.95
Current price $149.95

Aquatrol IFA-07220F Circuit Board – OEM Replacement for 56E Softener & Filter Valves The Aquatrol IFA-07220F Circuit Board is a genuine OEM rep...

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Original price $149.95 - Original price $149.95
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$149.95
$149.95 - $149.95
Current price $149.95
Original price $1.21 - Original price $1.21
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$1.21
$1.21 - $1.21
Current price $1.21

HDF-FF04 1/4" Tube x 7/16" - 24 UNS Faucet Fitting

Original price $1.21 - Original price $1.21
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$1.21
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Current price $1.21
Original price $19.50 - Original price $19.50
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$19.50
$19.50 - $19.50
Current price $19.50

Hydronix PG25100B – 0-100 PSI Water Pressure Gauge, 2.5" Stainless Steel, 1/4" Port The Hydronix PG25100B is a high-quality, UV-resistant water pre...

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Original price $19.50 - Original price $19.50
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$19.50
$19.50 - $19.50
Current price $19.50
Original price $131.65 - Original price $131.65
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$131.65
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Current price $131.65

Hydronix AFM-216 Panel Mount Flow Meter – 2 to 16 GPM Adjustable, 3/4" MNPT Ports The Hydronix AFM-216 is a high-precision panel mount flow meter d...

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Original price $131.65 - Original price $131.65
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$131.65
$131.65 - $131.65
Current price $131.65
Original price $1,149.95 - Original price $1,149.95
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$1,149.95
$1,149.95 - $1,149.95
Current price $1,149.95

PRO+AQUA PRO-S-80E Whole House Water Softener – 80,000 Grain Capacity for High-Demand Homes The Ultimate Solution for Whole House Hard Water Soften...

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Original price $1,149.95 - Original price $1,149.95
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$1,149.95
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Current price $1,149.95
Original price $2.50 - Original price $2.50
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$2.50
$2.50 - $2.50
Current price $2.50

The HDF-UC0604 is used to increase or reduce 3/8" hoses to 1/4" hoses. This fitting features Quick Connect ports for an easy push in installation.

Original price $2.50 - Original price $2.50
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$2.50
$2.50 - $2.50
Current price $2.50
Original price $4.25 - Original price $4.25
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$4.25
$4.25 - $4.25
Current price $4.25

Polaris Scientific UV-PLUG – Replacement Plastic Plug for Polaris UV Units The Polaris UV-PLUG is a genuine OEM replacement plastic plug designed f...

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Original price $4.25 - Original price $4.25
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$4.25
$4.25 - $4.25
Current price $4.25
Original price $38.50 - Original price $38.50
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$38.50
$38.50 - $38.50
Current price $38.50

Polaris Scientific UV-NUT-1 – Aluminum Long Nut for Polaris UV Systems The Polaris UV-NUT-1 is a high-quality OEM replacement long nut designed for...

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Original price $38.50 - Original price $38.50
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$38.50
$38.50 - $38.50
Current price $38.50
Original price $593.50 - Original price $593.50
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$593.50
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Current price $593.50

The Hydronix IFM-20100 Inline Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piec...

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Original price $593.50 - Original price $593.50
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$593.50
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Current price $593.50
Original price $15.99 - Original price $15.99
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$15.99
$15.99 - $15.99
Current price $15.99

The IF-P117 (AP117 Interchangeable) Premium Carbon GAC Water Filter is a Granular Activated Coconut Shell Carbon filter that Removes Chlorine, tast...

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Original price $15.99 - Original price $15.99
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$15.99
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Current price $15.99
Original price $829.99 - Original price $829.99
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$829.99
$829.99 - $829.99
Current price $829.99

iFilters AS-HS64D-RO50 Whole House Water Softener & Reverse Osmosis System – Complete Filtration for Larger Homes Experience comprehensive home...

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Original price $829.99 - Original price $829.99
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$829.99
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Current price $829.99
Original price $23.36 - Original price $23.36
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$23.36
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Current price $23.36

Polaris Scientific GL17SE4P – 17W UV Germicidal Replacement Lamp for UV-4C Systems The Polaris Scientific GL17SE4P is a high-performance ultraviole...

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Original price $23.36 - Original price $23.36
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$23.36
$23.36 - $23.36
Current price $23.36
Original price $61.75 - Original price $61.75
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$61.75
$61.75 - $61.75
Current price $61.75

Polaris Scientific XEB-2439 – 24W-39W Ultraviolet Water UV System Ballast (110V/220V) The Polaris Scientific XEB-2439 is a high-performance electro...

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Original price $61.75 - Original price $61.75
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$61.75
$61.75 - $61.75
Current price $61.75
Original price $32.97 - Original price $32.97
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$32.97
$32.97 - $32.97
Current price $32.97

Hydronix IFM Inline Series Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piece I...

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Original price $32.97 - Original price $32.97
Original price
$32.97
$32.97 - $32.97
Current price $32.97
Original price $2.59 - Original price $2.59
Original price
$2.59
$2.59 - $2.59
Current price $2.59

The Hydrofit HDF-UT04 1/4" Union Tee has Quick Connect ports for an easy push-in installation. Hydrofit Quick Connect Fittings are designed to prov...

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Original price $2.59 - Original price $2.59
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$2.59
$2.59 - $2.59
Current price $2.59
Original price $1,959.02 - Original price $1,959.02
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$1,959.02
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Current price $1,959.02

HydroScientific MRH-720-2 SS304 Stainless Steel Multi-Round Filter Housing Heavy-Duty 7-Round 20" Filter Housing | 150 PSI | 2" FNPT Ports | 84 GPM...

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Original price $1,959.02 - Original price $1,959.02
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$1,959.02
$1,959.02 - $1,959.02
Current price $1,959.02
Original price $5.90 - Original price $5.90
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$5.90
$5.90 - $5.90
Current price $5.90

The Culligan Compatible CW-F water filter is a Level 3 filtration product, meaning it offers advanced filtration of fine sediment particles. Specif...

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Original price $5.90 - Original price $5.90
Original price
$5.90
$5.90 - $5.90
Current price $5.90
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