SimPure Whole House Water Filter Housing...

Updated August 12, 2026

(DB20P), 20" x 4.5" Sediment Carbon Filter Universal Housing, Pre-Filtration System for Well and City Water, 1" NPT Port, Pressure Release. Title: SimPure Whole House Water Filter Housing (DB20P), 20" x 4.5" Sediment Carbon Filter Universal Housing, Pre-Filtration System for Well and City Water, 1" NPT Port, Pressure Release Retail_Price: $70 Condition: Open Box PREMIUM QUALITY: Tested against NSF standards. The whole house water filter housing is made of reinforced polypropylene for strength and resistance to chemicals. Food grade material makes all filtered water is reliable. If you need a more efficient whole-house water purification solution, choose our latest ultimate water purification solution: DB20P-3 UPGRADE DESIGN: Compared to other inline water filter housing for leakage complaints, SimPure's 20" x 4.5" filter housing thicken and raises the threaded holes, making sure no water leaks from the mounting hole after long-term use EASY INSTALLATION: The BB filter housing comes with all tools required for installation, including a wrench, heavy-duty steel mounting bracket, 4 screws. The built-in red pressure-relief button for water pressure release, making it easier for filter replacement 1" NPT Brass PORT: The BB water filter housing with 1" NPT Brass thread. Per your water quality, you can choose the sediment filter, carbon water filter, etc for the DIY installation of the whole housing water filtration system. (The filters and push fittings need to be purchased separately) COMPATIBLE CARTRIDGES: The SimPure DB20 BB housing fits for universal standard 4.5 " x 20 " filters cartridges, fits for Whirlpool, Aqua-Pure, Geekpure, Ronaqua, etc. Also fits for the whole house water filtration system DIY. (Filter cartridges are sold separately) Note: Brass threads offer superior sealing. Avoid excessive use of Teflon tape during installation to prevent damaging the brass threads and causing more severe water leaks About O-ring: If you need an O-ring suitable for DB20P, please search for B09TR53SD1 Tips: Given the large size of this whole house water filter housing, please consider the space required to install and replace the filter element according to the size of the product, whether it is suitable for your installation area.

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