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Filter Housings
Reliable water filtration starts with a strong foundation, and filter housings product options keep your system sealed, stable, and easy to service. This category brings together housings built for whole house protection, point of use drinking water setups, and demanding commercial applications. Clear and opaque styles support quick checks or light blocking where needed. Many designs include pressure relief features that make cartridge changes cleaner and faster. Pair housings with compatible brackets, wrenches, and replacement O-rings for smoother maintenance today. Match the housing to your plumbing layout, flow needs, and filter type for consistent performance.
About Filter Housings
Filter housing products act as the protective shell that holds sediment, carbon, or specialty cartridges in place while water moves through at the right pressure. Choices cover common 5-inch, 10-inch, and 20-inch lengths, plus standard 2.5-inch slim and 4.5-inch big blue diameters for higher flow. Installations range from DIY whole-house builds to RO units, DI systems, hydroponics, and dedicated drinking water lines. Port sizes vary to suit different setups, from compact connections to higher-capacity in-and-out fittings. Durable materials and tight seals help reduce leaks and keep filtration stages aligned.
Why Choose iFilters for Filter Housings?
iFilters makes it simple to find a housing that fits your filter size, diameter, and intended use without guesswork. Selection supports everyday residential needs, plus commercial and industrial projects that require stronger bodies and higher flow paths. Product pages highlight key details so you can compare port sizing, length, and features with confidence. Stock availability helps you plan upgrades and replacements without long downtime. Fast ordering tools and support resources keep your build moving from cart to install.
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Filters
Hydronix HF2 series housing for pre- and post-filtration for RO systems, under sink filters, counter top systems, ice machines, food service and ma...
View full detailsHydronix 20"x4.5" HF45-20BLBK10PR Whole House Housing, 1" In/Out Ports W/ Pressure Relief Button
The Hydronix HF45-20BLBK10PR 20" Filter Housing is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. This housing...
View full detailsHydronix Hight Temp Hot Water Filter Housing For Home, Commercial, Industrial, 20", 1" Ports
Hydronix High-Temperature Hot Water Filter Housing – 20", 1" Ports Designed for high-temperature applications, the Hydronix HF45HT Series is a heav...
View full detailsHydronix HF5-10CLBK34 (with Pressure Relief Button) Clear Filter Housings are made to house 2.5" x 10” cartridges. Most 2.5" x 10” cartridges fit e...
View full detailsThe Hydronix SPV-4040-34 4" x 40" Stainless Steel Pressure Vessel is designed for use in commercial reverse osmosis, nanofiltration and ultrafiltra...
View full detailsReverse Osmosis Membrane Housing For Standard membranes, 1/4" Quick Change Ports
5.0 / 5.0
1 Review
The Hydronix MH03-1812WH-QC Quick Connect Membrane Housings are manufactured with high-quality NSF approved material and will accommodate standard ...
View full detailsHydronix HF5-20CLBK34PR (with Pressure Relief Button) Clear Filter Housings are made to house 2.5" x 20” cartridges. Most 2.5" x 20” cartridges fit...
View full detailsThe Hydronix HF45-20BLBK10 20" Filter Housing is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. It is made of ...
View full detailsHydronix HF5-10CLBK34 (Note: Picture shows PR version, this one does not include the PR button) Clear Filter Housings are made to house 2.5" x 10” ...
View full detailsThe Hydronix HF45-20CLBK15PR Big Blue size 20" Clear Filter Housing with PR button is an extra-wide housing that accommodates large 4.5" wide filte...
View full detailsHydronix HF45 Series (Pressure Relief Button version) Commercial Filter Housings are high durability commercial filter housings for 20" length cart...
View full detailsWater Filter Housing, House Commercial Hydroponics Clear BB Size 20", 1" Ports
5.0 / 5.0
1 Review
The Hydronix HF45-20CLBK10 (Note: Picture shows PR version, this one does not include the PR button) 20" Clear Filter Housing is an extra-wide hous...
View full detailsHydronix HF5-20BLBK34 Blue Filter Housings are made to house 2.5" x 20” cartridges. Most 2.5" x 20” cartridges fit easily. Ideal for typical applic...
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Hydro Guard HDG45-10BODY Replacement Housing for Hydro Guard Drop In Style HDG45 RO System
Hydro Guard HDG45-10BODY Replacement Housing for Hydro Guard Drop In Style HDG45 RO System
5.0 / 5.0
1 Review
Hydro Guard HDG45-10BODY Replacement Housing – OEM Drop-In Style for HDG-45 RO System Ensure the longevity and efficiency of your Hydro Guard HDG-4...
View full detailsHydronix HF45-10BLBK10PR Water Filter Housing NSF listed 10" - 1" Ports w/ PR
5.0 / 5.0
1 Review
The Hydronix HF45-10BLBK10PR 10" Filter Housing is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. This housing...
View full detailsThe Hydronix HF45-20CLBK10PR 20" Clear Filter Housing (with Pressure Relief Button) is an extra-wide housing that accommodates large 4.5" wide filt...
View full detailsWater Filter Housing, House Commercial Hydroponics BB Size 10" Clear 1" Ports PR
5.0 / 5.0
1 Review
The Hydronix HF45-10CLBK10PR 10" Clear Filter Housing (with Pressure Relief Button) is an extra-wide housing that accommodates large 4.5" wide filt...
View full detailsThe HF4-20WHWH38 is a 20" White Body housing with a White Flat Cap and 3/8" port. This housings has Double O-Rings. Uses any brand of standard 2.5”...
View full detailsThe Hydronix SPV-4040-12 4" x 40" Stainless Steel Pressure Vessel is designed for use in commercial reverse osmosis, nanofiltration and ultrafiltra...
View full detailsHydronix SPV-4021-12 4"x21" Stainless Steel Membrane Housing 1/2" Ports
5.0 / 5.0
2 Reviews
Hydronix SPV-4021-12 Stainless Steel Membrane Housing – 4" x 21", 1/2" Ports The Hydronix SPV-4021-12 is a high-quality stainless steel pressure ve...
View full detailsThe Hydronix HF45-20BLBK34 20" Filter Housing is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. It is made of ...
View full detailsHydronix HF5-10BLBK34PR (with Pressure Relief Button) Filter Housings are made to house 2.5" x 10” cartridges. Most 2.5" x 10” cartridges fit easil...
View full detailsThis standard sized 10" High Temperature Housing features 3/4" inlet and outlet ports and is rated for temperatures up to 165 °F. The housing will ...
View full detailsReverse Osmosis Membrane Housing For Standard 12" membranes, 1/8" NPT Ports
5.0 / 5.0
2 Reviews
The Hydronix MH03-1812WH Membrane Housings are manufactured with high-quality NSF approved material and will accommodate standard membrane elements...
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