Bluonics 4.5"x20" Whole House Water Filter Replacement Solid Blue Canister-Cap not included
- Fits Bluonics standard size 4.5”x20" and 4.5"x10" Big Blue White Caps
- Heavy-duty Solid Blue Construction with O Ring Seal Gasket. Standard size US NPT 1" Brass Ports for high flow applications. Easily installs at the main water supply for your whole house water filtration needs.
I got the all blue canister to prevent algae growth in my system. Had the clear canister and lots of growth on membrane filter.
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