20" Big Blue Systems
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20-inch Single Canister Big Blue 5-micron Sediment Whole House Filter
$129.0020-inch -inchBig Blue-inch sediment filter removes sand, dirt, and particulates as small as 5 microns. Eliminates unsightly discolored water caused by dirt, sand, and other debris. Product Features Complete System Mounting BracketHousing with 1"...CF1-4520-SD-5$129.00 -
20-inch Single Canister Big Blue Carbon Whole House Filter
$139.0020-inch -inchBig Blue-inch carbon filter removes a wide range of tastes, odors, chemicals, and chlorine. Idea for any home on city or well water. Product Features Complete System Mounting Bracket Housing with 1" In/Out Housing Wrench Carbon Filter...CF1-4520-CB$139.00 -
20-inch Single Canister Big Blue Radial Flow Carbon Whole House Filter
$149.0020-inch Big Blue radial flow carbon filter removes a wide range of tastes, odors, chemicals, and chlorine. Radial flow design has high flows with minimal pressure drop while providing the benfits of both sediment and carbon filtration. Idea for any home...CF1-4520-RF$149.00 -
20-inch Two Canister Big Blue CUSTOM Filter System
$159.00 - $359.00Complete 2-stage setup Customize with the filters you need Available without filters Larger 4.5-inch diameter Filter wrench included Customize your system Select from a wide range of filter options available to create the ideal system for you...CF2-4520$159.00 - $359.00 -
20-inch Single Canister Big Blue Calcite/Corosex/GAC Filter for Acidic Water
$164.0020" Big Blue calcite/corosex/GAC filter removes a wide range of tastes, odors, chemicals, and chlorine while aggressively neutralizing acidic, low pH water. Ideal for any home on city or well water. Product Features Complete System Mounting...CF1-4520-PH$164.00 -
20-inch Single Canister Big Blue Activated Alumina Whole House Filter
$209.0020-inch -inchBig Blue-inch activated alumina filter removes lower levels of lead, arsenic, and fluoride from your water without adding any harmful chemicals or substances to the water. Ideal for any home on city or well water. Product...CF1-4520-AA$209.00 -
Filter Housing Wrench for Pentek Big Blue CLEAR Housings
$12.00Fits Pentek CLEAR housings that hold 4.5" filters Replacement filter housing wrench used to help remove filter housings when changing filters.FHW-45-PenCLR$12.00 -
20-inch Big Blue Whole House Filter with DI
$199.00Dual DI system is ideal for large production of distilled quality water, best used in conjunction with reverse osmosis Product Features Complete System Mounting Bracket Housing with 1" In/Out Housing Wrench DI Filter 20" Big Blue Filter 4...CF1-4520-DI$199.00 -
Pentair Pentek 166201 Big Blue 4.5"x20″ Clear Filter Housing
$180.00Pentair Big Clear§ Filter Housing offers the versatility to meet all of your large-capacity needs. 20" heavy-duty housing complete with clear sump and blue cap Features a pressure relief/bleed button on inlet side of cap 1" NPT threaded...HS-4520-CLR$180.00 -
20-inch Single Canister Big Blue GAC plus KDF 55 Heavy Metal Whole House Filter
$179.00The GAC plus KDF 55 filter removes chlorine, pesticides, herbicides, tastes, odors, iron, and heavy metals, including low levels of iron. Product Features Complete System Mounting Bracket Housing with 1" In/Out Housing Wrench GAC plus KDF 55...CF1-4520-55$179.00 -
20-inch Single Canister Big Blue 1-Micron Sediment Whole House Filter
$139.0020-inch -inchBig Blue-inch sediment filter removes sand, dirt, and particulates as small as 5 microns. Eliminates unsightly discolored water caused by dirt, sand, and other debris. Product Features Complete System Mounting BracketHousing with 1"...CF1-4520-SD-1$139.00 -
20-inch Single Canister Big Blue Catalytic Carbon Whole House Filter
$209.00Product Features Complete System Mounting BracketHousing with 1" In/OutHousing WrenchCatalytic Carbon filter Standard-flow System Designed for homes with 2-4 bathrooms 20" Big Blue Filter 4.5" diameter Big Blue filters...CF1-4520-CC$209.00