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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

Hydrogen Sulfide, Iron, Heavy Metals, Scale Control Water Filter, .5 lb KDF85 2.5x10 - IFilters
Hydrogen Sulfide, Iron, Heavy Metals, Scale Control Water Filter, .5 lb KDF85 2.5x10 - IFilters
iFilters

Hydrogen Sulfide, Iron, Heavy Metals, Scale Control Water Filter, .5 lb KDF85 2.5x10

KDF85-10-0.5
in stock
$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99

KDF85-10 2.5" x 10" Coconut GAC + KDF85 standard size filter cartridge. For Well Water or City Whole House filtration as well as Commercial use. T...

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$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99
iFilters KDF and GAC Well or City Water Whole House Filtration 4.5" x 10" - IFilters
iFilters KDF and GAC Well or City Water Whole House Filtration 4.5" x 10" - IFilters
iFilters

iFilters KDF and GAC Well or City Water Whole House Filtration 4.5" x 10"

KDF1-4510
in stock

$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99

KDF1-4510 4.5" x 10" Coconut GAC + 1 LB KDF cartridge. For City or Well Water Whole House or Commercial use. This filter is made from coconut shell...

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$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99
KDF85-20B 20" Iron, Hydrogen Sulfide, Sulfur, and Scale Well Water Filter - IFilters
iFilters

KDF85-20B 20" Iron, Hydrogen Sulfide, Sulfur, and Scale Well Water Filter

KDF85-20B
in stock

$89.99 - $89.99
$89.99
$89.99 - $89.99
$89.99

KDF85-20B 4.5" x 20" Coconut GAC + KDF85 Big Blue size cartridge. For Well Water or City Whole House filtration as well as Commercial use. This fil...

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$89.99 - $89.99
$89.99
$89.99 - $89.99
$89.99
iFilters KDF and GAC City or Well Water Whole House Filtration 4.5" x 20" - IFilters
iFilters KDF and GAC City or Well Water Whole House Filtration 4.5" x 20" - IFilters
iFilters

iFilters KDF and GAC City or Well Water Whole House Filtration 4.5" x 20"

KDF2-4520
in stock

$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99

KDF2-4520 4.5" x 20" Coconut GAC + 2LBS KDF size cartridge. For City or Well Water Whole House or Commercial use. This filter is made from coconut ...

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$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99
Softening Resin Filter Cation Ion Exchange 4.5" x 20" Big Blue Size - IFilters
iFilters

Softening Resin Filter Cation Ion Exchange 4.5" x 20" Big Blue Size

CAT-4520
in stock

$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99

The CAT-4520 softening cation resin filter is used for the reduction of hard water using an ion exchange process. The CAT-4520 water softening filt...

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$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99
KDF85-10B 10" Iron, Hydrogen Sulfide, Sulfur, and Scale Well Water Filter - IFilters
iFilters

KDF85-10B 10" Iron, Hydrogen Sulfide, Sulfur, and Scale Well Water Filter

KDF85-10B
in stock
$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99

KDF85-10B 4.5" x 10" Coconut GAC + KDF85 Big Blue size cartridge. For Well Water or City Whole House filtration as well as Commercial use. This fil...

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$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99
UDF-4520GACKDF2 4.5" x 20" Coconut GAC + 2LBS KDF - IFilters
Hydronix

UDF-4520GACKDF2 4.5" x 20" Coconut GAC + 2LBS KDF

UDF-4520GACKDF2
in stock
$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99

Hydronix Whole House UDF-4520GACKDF2 4.5" x 20" Coconut GAC + 2LBS KDF, Big Blue size cartridge. This filter is made from coconut shell GAC in comb...

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$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99
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