Description
- Premium Quality
- Upgraded Design
- Easy Installation
- 1" NPT Port
- Compatible Cartridges
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Big blue 20 inch water filter with Premium Quality
Whole house big blue 20 inch water filter is made of reinforced polypropylene for strength and chemical resistance. Food-grade materials make all filtered water safe and healthy.
1" NPT Port | 20 inch water filter Housing
The 4.5 x20 water filter with 1" NPT thread. Depending on your water quality, you can choose a sediment filter, carbon water filter, etc. It also can be used for the DIY installation of a whole housing water filtration system.

Upgraded Design for Whole House Water Filter Cartridge
Compared to other in-line water filter housings for leak complaints, SimPure's 20" x 4.5" water filter housing is thickened and has raised threaded holes to ensure no water leaks through the mounting holes after extended use.
Compatible Cartridges | 4.5 x 20" Water Filter Housing
Fits for universal standard 4.5 “ x 20 ” filters cartridges, such as Whirlpool, Geekpure, iSpring, Ronaqua, Hydronix, Pentek, etc. Also fits for the whole house water filtration system DIY. (Filter cartridges are sold separately)
How to install big blue 20 inch water filter?
The big blue 10 or 20 inch water filter housing comes with all the tools needed for installation including a wrench, heavy-duty steel mounting bracket, 4 screws. Built-in red pressure-relief button for water pressure release, making filter changes easier. The installation is the same for both big blue 10 inch or 20 inch water filter.
What Benefits do big blue 20 inch water filter have?
- Best Value in Filtration
This 20 inch whole house water filter cartridge is made of food-grade polypropylene. It is odorless, tasteless, non-toxic, high temperature resistant, and excellent corrosion resistance. Hard to break when subjected to heavy pressure or impact, and never leave scratches. - 20" x 4.5” Standard Size
Fits all 20" x 4.5" cartridges (sold separately) The filter options: Sediment filter: Remove sand,dirt,sediment Carbon filter: Remove chlorine, taste & odors Pleated filter: Remove chlorine, taste & odors - High-Quality Material
This whole house filter bottle is made of food-grade polypropylene. It is odorless, tasteless, non-toxic, high temperature resistant, and excellent corrosion resistance. Hard to break when subjected to heavy pressure or impact, and never leave scratches.


Pre-Filtration for Well Water and Municipal Tap Water | Big Blue 20 inch water filter
With SimPure DB20 whole house water filter cartridge, you can have peace of mind that it can purify the water coming into your home. The filter can keep the particles out of the pipes and plumbing fixtures, you don’t need to spend extra on heavy repairs and parts replacements maintenance. Also, it can provide effective protection for the downstream pipeline, water purifier, water heater, wall hung gas boiler, wash machine, shower, and other terminal water appliances.
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Specification | |
---|---|
Inlet / Outlet | 1" NPT Thread |
Max Flow Rate | 20 Gallons Per Minute |
Housing Material | Polypropylene |
Applicable Water Quality | Municipal Tap Water & Well Water |
Compatibly Filter Dimensions | 20" x 4.5" |
Working Water Pressure Range | 15-90 PSI |
Applicable Water Temperature | 5-40 ℃ (41-104 ℉) |
Easy Filter Replacement | Build-in Red Pressure Relief Button |
what's in box (Filter or Cartridge not Included) | 1 * 4.5" x 20" Water Filter Housing 1 * Heavy Duty Steel Mounting Bracket 1 * Wrench 4 * Screws 1 * Quick Guide |
