Water Filter Housing

Your Professional Water Filter Housing Supplier

Our goal is to be your reliable partner for water filter housing in China. Shanxi Filter Future Corp. is a factory specializing in R&D and manufacturing in the water treatment industry. With over 10 experts who have more than 20 years of experience, we are dedicated to providing high-quality water purification products. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Why Choose Us

Our certifications

We have obtained CE and SGS certifications.

Production equipment

We utilize advanced production equipment, including rotary friction welding machines, meltblown equipment, carbon rod extruders, and activated carbon rod forming machines.

Quality control

Our laboratory rigorously controls every detail of every order, from material selection and production processes to safe packaging, warehousing, and pre-shipment quality inspection.

Our service

Our team is eager to answer your questions, respond quickly, and apply our expertise to improve your water quality. We offer a dedicated and strong pre-sales and after-sales service team.

Advantages of Water Filter Housing

Protection of your devices

Water filter housings prevent impurities from entering your household and industrial devices, which extends their life and reduces maintenance costs.

Easy to install

The water filter housings are easy to install either wall-mounted or along the pipe, and do not require major plumbing work.

Improving water quality

Water filter housings can be used to retain impurities and other solid matter, but also chemical contaminants from water with granular or block activated carbon, for the purpose of significantly improve its quality for human consumption or industry.

Economical

Water filter housings are an economical option for filtering water, as they do not require electricity to operate. When the cell is transparent, you can check the saturation of the cartridge before replacing it.

Specification of Water Filter Housing

Product name	Water filter housing
Blue housing	Polypropylene(PP)
Clear houing	Polyethylene terephthalate(PET)
Maximum Temperature	5°℃-40℃(41°F-104°F)
Maximum Working Pressure	125psi(8.6bar)
O-ring material	Nitrile Butadiene Rubber(NBR)

Features of Water Filter Housing

Durable construction

Made from high-quality, corrosion-resistant polypropylene (pp) or stainless steel, suitable for high-pressure environments.

Large capacity

Designed for 20-inch or 4.5" x 20" standard filter cartridges (e.G., sediment, carbon, alkaline, or specialty filters).

High flow rate

Supports commercial-grade water flow (e.G., 5–20 gpm), ideal for heavy-duty filtration.

Transparent or opaque options

Some models feature clear housings for easy visual inspection of filter condition.

Types of Water Filter Housing

Polypropylene filter housing: These water filter housings are boxes, the most used by plumbers to mount a domestic filtration at the inlet of water of the house and industrial on a determined area, which are fixed directly on the water piping. They come in a variety of sizes, like 9 ¾ inches, 20 inches, and even 40 inches.

Pocket filter housing: The pocket filter is water filtration equipment equipped with one or more pockets made of synthetic fabric or fiberglass. It retains fine particles and contaminants thanks to its filtering power between 1 and 200 microns. Bag filters are widely used in many industrial sectors to improve water quality, such as factories, laboratories, research centers, hospitals and shopping centers and even hotels.

Multi-cartridge filter housing: The multi-cartridge filter is a water filtration system that can accommodate up to 12 cartridges between 20 inches and 40 inches, depending on the flow rate on the installation, which will effectively remove impurities from the water circulating in the circuit. This filter is made from either PVC or 304 stainless steel and is designed to be easy to install and easy to use.

Application of Water Filter Housing

Under-sink filtration

Fits neatly in tight kitchen cabinets for drinking water systems.

Point-of-use (pou) systems

Connects to faucets or refrigerators for filtered water/ice.

Apartment buildings

Space-saving solution for small-scale multi-unit water filtration.

Coffee shops/bars

Pre-filters for espresso machines or beverage dispensers to improve taste and clarity.

Mobile water stations

Compact design suits portable water purification units.

Dental clinics/labs

Protects equipment from sediments in water lines.

Pre-filtration for ro systems

Removes sediments to extend membrane lifespan.

Hospitality industry

Small hotels or cruise ships with limited utility room space.

Aquariums

Filters particulates in recirculating water systems.

Packing and Shipping of Water Filter Housing

Packing	Poly Bag
Shipping	Shipped by road, sea, rail.

FAQ

Q: How do filter housings work?

A: Filter housing works by providing a secure and enclosed environment for the filter elements, enabling the filtration of liquids or gases. The filter housing is connected to the flow line, allowing the substance to enter through the inlet port.

Q: How long do water filter housings last?

A: Reverse Osmosis (RO) Systems: 10–15 years (with filter/membrane replacements) Activated Carbon Filters: 6–12 months (cartridge lifespan).

Q: How often should filter housings be changed?

A: The average lifespan of a whole-house water filter varies depending on the filter type and usage. According to The Spruce, pre-filters should be replaced every 3 to 9 months, post-filters every 6 to 12 months, and filtration tanks every 5 to 10 years.

Q: What are water filter housings made of?

A: Water filter housing units are designed to hold the water filter cartridge in place. They are made from a rugged polypropylene plastic material, and are designed to be robust and offer a durable filtration system.

Q: When to replace water filter housing?

Q: How to clean water filter housing?

A: If high sediment is detected, you might need to change the cartridges more frequently or consider adding an inexpensive sediment pre-filter cartridge to your system. Clean filter housings with warm soapy water and a brush. Also clean inside the filter housing caps and rinse.

We're professional water filter housing suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale discount water filter housing for sale here and get quotation from our factory. For price consultation, contact us.

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