Plastic Filter Housings
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Magna Pre-Filter | Up to 25 GPM
Magna is a Latin word which means great, and that is the true and accurate meaning of the US Water Magna Filter. The Magna Filter comes in two sizes: 4.5 x 10 for homes up to 3 bathrooms and 4.5 x 20 for homes...- From $185.59
$333.25- From $185.59
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Magna 2000 Dual High Flow Filter System
Magna 2000 4.5 x 20 Dual High Flow Filter System The one thing most filter housings have in common is that they are made in the Far East (usually China). Even the industry standard for “Big Blue” housings, Pentek, is no longer made in...- From $323.95
$581.67- From $323.95
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US Water Big Blue Commercial Filter Housing 4.5 x 20 | uswatersystems.com
4.5" X 20" Commercial-Grade Single Big Blue Cartridge Filter Housing With 3/4" or 1" Inlet/Outlet - Includes Pressure Relief Valve, Mounting Bracket, Wrench, and Screws The US Water 4.5 x 20 Big Blue Cartridge Housing is a Commercial Grade Housing that will handle heavy...- $119.95
$149.94- $119.95
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US Water 4.5 x 20 High Flow Filter Housing Kit
US Water Systems 4.5 x 20 High Flow Filter Housing Kit | No CartridgesThe one thing most filter housings have in common is that they are made in the Far East (usually China). Even the industry standard for Big Blue housings, Pentek is no...- $139.95
$174.94- $139.95
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Magna 4.5 x 20 Triple High Flow Filter System
Magna 4.5 x 20 Triple High Flow Filter SystemThe one thing most filter housings have in common is that they are made in the Far East (usually China). Even the industry standard for “Big Blue” housings, Pentek, is no longer made in the USA....- From $459.46
$825.00- From $459.46
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US Water 4.5 x 20 Big Clear Commercial Filter Housing
US Water Big Clear 4.5 x 20 Commercial Filter Housing With 1" Inlet/Outlet - Includes Pressure Relief Valve The US Water 4.5” x 20” Big Clear Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any...- $119.95
$149.94- $119.95
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US Water Big Blue 4.5 X 20 Commercial Triple Filtration System
US Water Commercial Three-Stage 4.5" x 20" Water Filtration System 3/4" or 1" Full Flow Inlet & Outlet Includes mounting bracket, screws, and filter wrench. Flows up to 25 GPM, depending upon filters utilized. 20" Commercial-Grade Cartridge Filter Housing With 3/4" or 1" Inlet/Outlet...- From $289.95
$347.94- From $289.95
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US Water Dual Cartridge Filtration System
US Water Dual 2.5" x 10" Filter Housing Assembly (2) 2.5“ x 10” White Slimline Housings with bracket, wrench, screws and connecting nipple 3/8" FNPT Inlet/Outlet NSF Certified Housings Does not include filters or faucet Quick connect fittings not included (you pick size -...- $45.00
$56.25- $45.00
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US Water White Residential Filter Housing 2.5" x 10" - 1/4" | HRO-2510
US Water 2.5" x 10" White Residential Filter Housing The US Water 2.5” x 10” Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any industry standard 2.5” x 10” filter cartridge which includes, pleated, melt...- $15.95
$19.94- $15.95
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US Water Triple 2.5" x 10" Cartridge Filtration System
US Water Triple 2.5" x 10" Filter Housing Assembly | No Filters (3) 2.5“ x 10” White Slimline Housings with bracket, wrench, screws and connecting nipple 3/8" FNPT Inlet/Outlet NSF Certified Housings Does not include filters or faucet Quick connect fittings not included (you...- $62.00
$77.50- $62.00
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US Water Big Blue Commercial Filter Housing 4.5 x 10
US Water Big Blue 4.5 x 10 Commercial Filter Housing With 3/4" or 1" Inlet/Outlet - Includes Pressure Relief Valve, Mounting Bracket, Screws, and Wrench The US Water 4.5” x 10” Big Blue Cartridge Housing is a Commercial Grade Housing that will handle heavy...- $99.95
$124.94- $99.95
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US Water 4.5 x 10 High Flow Filter Housing Kit
US Water Systems 4.5 x 10 High Flow Filter Housing Kit | No CartridgesThe one thing most filter housings have in common is that that are made in the Far East (usually China). Even the industry standard for Big Blue housings, Pentek is no...- $129.95
$162.44- $129.95
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US Water White Residential Filter Housing 2.5" x 10" - 3/8" | HRO-2510
US Water 2.5" x 10" White Residential Filter Housing The US Water 2.5” x 10” Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any industry standard 2.5” x 10” filter cartridge which includes, pleated, melt...- $15.95
$19.94- $15.95
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US Water Big Blue 4.5 X 20 Dual Filtration System
US Water Two-Stage 4.5" x 20" Water Filtration System 3/4" or 1" Full Flow Inlet & Outlet Includes mounting bracket, screws, and filter wrench. Flows up to 25 GPM, depending upon filters utilized. 20" Commercial-Grade Cartridge Filter Housing With 3/4" or 1" Inlet/Outlet -...- From $299.95
$359.94- From $299.95
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Big Blue Filter Housing 4.5 x 20 - 3/4 Inch
4.5" X 20" Commercial-Grade Single Big Blue Cartridge Filter Housing - 3/4" Inlet The 4.5” x 20” Big Blue Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any industry standard 4.5” x 20” filter cartridge...- $89.95
$112.44- $89.95
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Magna 4.5 x 20 Quad Floor Mount High Flow Filter System
Magna 4.5 x 20 Quad High Flow Filter SystemThe one thing most filter housings have in common is that they are made in the Far East (usually China). Even the industry standard for “Big Blue” housings, Pentek, is no longer made in the USA....- From $795.00
$1,091.91- From $795.00
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Blue 2.5" x 10" US Water Commerical Filter Housing
10" Commercial-Grade Single Cartridge Filter Housing - 3/4" Inlet/Outlet -Black Cap and Blue Sump The US Water 2.5” x 10” Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any industry standard 2.5” x 10” filter...- $23.95
$29.94- $23.95
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US Water 4.5 x 10 Big Clear Commercial Filter Housing
US Water Big Clear 4.5 x 10 Commercial Filter Housing With 1" Inlet/Outlet - Includes Pressure Relief Valve The US Water 4.5” x 10” Big Clear Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any...- $94.95
$118.69- $94.95
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Black/Clear 2.5" x 10" US Water Filter Housing
10" Commercial-Grade Single Cartridge Filter Housing - 3/4" Inlet/Outlet -Black Cap andClear Sump The US Water 2.5” x 10” Cartridge Housing is a Commercial Grade Housing that will handle heavy filtration needs for years. It accepts any industry standard 2.5” x 10” filter cartridge...- $34.95
$43.69- $34.95
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20 GPM Limeblaster Salt-Free Tankless Water Heater Protector – 1" Pipe
The Limeblaster is the new standard in salt-free water conditioning technology designed explicitly for tankless water heaters in larger custom or estate-type homes. It prevents scale formation inside the tankless water heater itself. There is no system that can prevent scale inside...- $199.95
$363.91- $199.95
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US Water Systems is the industry leader in water filter housing products for homes and small businesses. Let our team help you find the right system.
All standard cartridge filters need a water filter housing to work correctly. At US Water Systems, we have the highest quality housings, made of components that meet all FDA and NSF standards. We offer œpoint-of-entry filter housings and Big Blue (BB) filter housings. US Water has the most complete line of Big Blue filters anywhere, and we can help you find the best solution for all your filtration needs. If you are not sure which filter is best for you, call one of our Certified Water Specialists at 1-800-608-8792.