A water filter housing is the backbone of any filtration system. It holds and protects the cartridge that purifies your water, ensuring consistent and leak-free operation. Whether it’s for your RO system, 4-inch membrane, or a Whirlpool refrigerator filter housing, choosing the right model ensures long-lasting performance and pure water at every use.
These housings are built from high-grade, food-safe materials designed to withstand water pressure and provide reliable protection for your filtration components.
A water filter housing is the container that secures the filter cartridge inside your RO system or refrigerator purifier. It ensures sealed, steady filtration and prevents contamination from external sources.
Strong ABS or polypropylene construction
Leak-resistant O-ring sealing
Easy cartridge replacement
Compatible with multiple filter types
Supports high-pressure water systems
A well-built housing is crucial for the efficiency of your water filtration system. It ensures your filters perform optimally and your water stays safe.
Prevents leaks and cross-contamination
Increases the lifespan of filters
Ensures consistent pressure and flow
Suitable for domestic and commercial systems
Easy to clean and maintain
Different water systems require different housings. Here are the most common options:
Used in most home purifiers; fits 10-inch or 20-inch cartridges.
Designed for RO membranes; ensures tight sealing and smooth water flow.
Specially made for brands like Whirlpool, maintaining water clarity and taste.
Built for high-capacity filtration in commercial or plant systems.
A RO filter housing offers long-lasting strength and protection for your purification unit.
Compatible with multiple filter types
Durable against pressure and corrosion
Easy to open and replace filters
Maintains hygiene inside the filter system
Ideal for both home and industrial applications
The 4 inch membrane housing is an essential component for RO systems that use larger membranes. It maintains proper water flow and membrane integrity, ensuring optimal purification.
Fits standard 4040 RO membranes
Made from high-strength plastic or stainless steel
Leak-proof end caps
Designed for high-pressure tolerance
Used in commercial RO setups
The filter housing for Whirlpool refrigerators is engineered to fit seamlessly into the system, providing clean, cold, and odor-free drinking water.
Custom-fit design for Whirlpool models
Easy twist-lock mechanism
Maintains consistent cooling and flow
Reduces chlorine and impurities
Durable and long-lasting performance
Choosing a durable housing protects both your water system and your health.
Prevents bacterial growth and contamination
Extends filter lifespan
Reduces maintenance frequency
Enhances purifier safety and reliability
Improves water flow consistency
Installing and maintaining your water filter housing properly ensures smooth performance and long service life.
Turn off water supply before installation.
Unscrew housing and insert the new cartridge.
Lubricate O-rings and secure tightly.
Turn on water and check for leaks.
Clean housing every 3–6 months.
Replace O-rings if worn out.
Inspect for cracks or leaks periodically.
Avoid overtightening to prevent thread damage.
If you’re a dealer, service provider, or business owner, buying RO filter housings or membrane housings in bulk ensures cost efficiency and steady supply.
Competitive wholesale pricing
Reliable stock availability
Consistent quality assurance
Easy shipping and restocking
Our housings combine reliability, strength, and compatibility to meet every filtration need.
Made with food-grade materials
Universal fitting options
Resistant to corrosion and cracks
Long operational lifespan
Available in various sizes and colors
Every water filter housing undergoes quality checks to ensure superior sealing and dependable performance.
It’s important to replace your filter housing if you notice performance issues or damage.
Visible cracks or leaks
O-ring wear or deformation
Unusual noise or water pressure drop
Rust or discoloration around threads
These housings are versatile and can be used across systems:
Domestic RO purifiers
Commercial water purifiers
Whirlpool and other refrigerator models
Industrial filtration setups
Pre-filtration and post-filtration systems
A water filter housing ensures your filtration system remains safe, leak-free, and efficient. Whether you need a 4-inch membrane housing or a filter housing for Whirlpool refrigerator, investing in durable housing improves both water quality and system performance.
Choose quality, choose durability — and enjoy crystal-clear, safe drinking water every day.
It’s the container that holds the filter cartridge inside your purifier, ensuring leak-free filtration and protecting the filter element.
Turn off the water supply, remove the housing, wash it with mild detergent, rinse thoroughly, and reinstall securely.
For most domestic RO units, 10-inch housings are standard. For industrial or commercial setups, 4 inch membrane housings are ideal.
Yes. The filter housing for Whirlpool refrigerators can be easily replaced or serviced to maintain water quality and pressure.
Inspect every 6 months for leaks, cracks, or worn O-rings to ensure consistent performance and safety.