DIY - 10" x 4.5" Whole House Filtration System - Universal Water Filter Housing, Carbon Block Filter Cartridge, Bracket, and Wrench Included - 1" NPT Port Filmtec (SW30-4021) Seawater Membrane 800 GPD 4" X 21" grid-template-columns: repeat(3

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5" Big Blue cartridge fits standard whole-house filter housings

No guessing which filter goes where or when to order next

EPR double-seal protection

The clear construction lets you monitor media condition and water flow at a glance

DIY - 10" x 4.5" Whole House Filtration System - Universal Water Filter Housing, Carbon Block Filter Cartridge, Bracket, and Wrench Included - 1" NPT Port Filmtec (SW30-4021) Seawater Membrane 800 GPD 4" X 21" grid-template-columns: repeat(3This complete 10" x 4. 5" whole house filtration kit includes everything you need to protect your entire home's water supply: a universal housing with 1" NPT ports, a carbon block filter cartridge, mounting bracket, and wrench. Designed for DIY installation on main water lines, it delivers point of entry filtration for sediment, chlorine, taste, and odor reduction. SPECIFICATIONS Technical Details Filter Size 10" x 4. 5" (standard big blue) Port Size