Description
- Fits for Universal Standard 4.5" x 20" Filter Housing
- Food Grade Material and Tested and Certified by SGS
- Thickened and Heightened Threaded Hole Design
- 1" NPT Brass Port Design, Per Your Water Quality
- Easy Installation: Comes with All Tools Required for Installation
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DIY Options: Make Your Own Big Blue 20 Inch Water Filter
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Fits All Universal Standard 4.5" x 20" Whole House Water Filter Housing
Our big blue 20 filter housing fits universal standard 20" x 4.5" water filter housing, such as Whirlpool, Geekpure, iSpring, Ronaqua, Hydronix, Pentek, etc. This 4.5 x 20 filter housing also fits the whole house water filtration system DIY. (Filter cartridges are not pre-installed, sold separately)
Big Blue 20 Inch Water Filter Housing with Food Grade Material
Our 20 inch big blue water filter housing is tested against NSF standards. It is made of reinforced polypropylene for strength and resistance to chemicals. The Food-grade materials make all filtered water safe and healthy.


Big Blue 20 Filter Housing with 1" NPT Brass Port Ensures your Water Quality
The big blue 20 inch water filter housing with 1" NPT Brass thread ensures your water quality, and you can choose the sediment filter, carbon water filter, etc for the DIY installation of the whole housing water filtration system. Filters and push fittings need to be purchased separately.
Upgraded Design for 4.5 x 20 Water Filter Housing and Replacement Cartridge
Compared to other 4.5 x 20 water filter housings with water leakage complaints, the SimPure 4.5 x 20 water filter housing is thickened and has raised threaded holes to ensure no water leakage from the mounting holes after long time use.

How to Install 20 Inch Big Blue Water Filter Housing?
The big blue 10inch or 20-inch water filter housing comes with all the tools needed for installation including a wrench, heavy-duty steel mounting bracket, and 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 and 20-inch water filter. Just follow the video!

What Benefits do Big Blue 20 inch Water Filter have? Know in 3 Secs!
- Best Value in Filtration
This big blue 20 inch water filter cartridge is made of food-grade polypropylene. It is odorless, tasteless, non-toxic, high-temperature resistant. - 20" x 4.5” Standard Size
Fits all 20" x 4.5" 20 inch water filter (sold separately) . The filter options: Sediment filter, Carbon filter, Pleated filter, all these filters you can find in the last section. - High-Quality Material
SimPure's 4.5 x 20 filter housing is thickened and upgraded ports to brass, and adopts a double O-ring design, making sure no water leaks after long-term use. It also has excellent corrosion resistance. It is hard to break when subjected to heavy pressure or impact, and never leave scratches.
Pre-Filtration System for Well Water and Municipal Tap Water | Big Blue 20 inch Water Filter
With SimPure DB20P big blue 20 inch water filter , 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, and you don’t need to spend extra on heavy repairs and parts replacement 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 | |
---|---|
Dimensions | 7"D x 23"W x 23"H |
Weight | 10 Pounds |
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 |
Inlet / Outlet | 1" NPT Thread |
Max Flow Rate | 20 Gallons Per Minute |
What's in the 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 |
