





5” Stainless Steel Whole House Filter - NSF/ANSI 42
Get reliable filtration in a compact design with the stainless steel whole house water filter. Built from premium 304 stainless steel—including the head, lock ring, and sump—it delivers durability, corrosion resistance, and long service life. As a result, this NSF-certified housing is dependable in both residential and light commercial use.
The stainless steel whole house water filter performs effectively across many applications. For example, it is commonly used in:
- Well water systems
- Irrigation and pool filtration
- HVAC setups and laboratories
- Food and beverage processing equipment
Its compact size makes the 5 inch stainless steel filter housing a perfect fit for cabins, RVs, boats, and under-sink installations. In comparison to plastic housings, this stainless steel 5” water filter canister provides superior strength, longer service life, and higher resistance to cracking or heat.
Why Choose Stainless Steel Whole House Water Filter?
Plastic filter housings are widely used but come with limitations. They can crack under pressure, degrade in sunlight, and require frequent replacement. The small filter housing stainless steel design, however, withstands extreme conditions, maintains consistent flow, and reduces the risk of costly failures. Therefore, stainless steel is the smarter long-term investment.
Added Protection and Benefits
When paired with Amwater’s reusable sediment filters, the 5" stainless whole house water filter becomes a strong first line of defense. It removes coarse particles such as sand, rust, and debris before water reaches your appliances or plumbing. In addition, it helps lower maintenance costs, extend the life of downstream filters, and deliver cleaner water throughout your system.
Ultimately, this compact 5” housing saves space without losing performance. Choose stainless steel for durability, reliability, and a premium upgrade from plastic alternatives.
- Head, ring, sump
- One set of o-ring & gaskets
- Opening stick
- Wall mount

Product Overview
Full Food-Grade 304 Stainless Steel Construction
This housing filter is constructed entirely from food-grade 304 stainless steel—including the head, lock ring, and sump—for superior durability and safety. It resists corrosion, handles high temperatures, and ensures long-term performance in both residential and commercial settings. A robust solution built to withstand harsh water conditions.
Reliable First Line of Defense
Designed to trap large particles, sediments, and rust before they reach your main filtration system, this housing filter protects and extends the life of downstream cartridges. Ideal for well water, pool pumps, HVAC systems, and more—perfect for users who want consistent, clog-free filtration in diverse environments.
Wide Compatibility with Reusable Filters
This housing unit is fully compatible with Amwater’s reusable wire mesh and pleated filter cartridges, and also fits standard filters with a bottom spring design. It offers flexibility for ongoing maintenance and replacement, whether you're using our proprietary filters or third-party options, making it easy to integrate.
- Product Materials: SS304 - Head, Ring and Sump
- Max Temperature: 97°C
- Max PSI: 300 PSI
Reusable Wire Mesh Sediment Filter: SS Wire Mesh Sediment Filter Replacement
Reusable Pleated Sediment Filter: SS Pleated Sediment Filter Replacement

Why Choose Amwater Over Plastic Housings?
Amwater filters feature all-stainless-steel construction for unmatched durability and purity. Unlike plastic housings, they resist cracking, avoid taste contamination, and deliver long-lasting performance—making them the better choice for safe, clean water in any setting.

Compatible with Standard Filter Cartridges
Engineered to fit a wide range of standard-sized filter cartridges in both length and diameter. The internal spring mechanism provides secure alignment and a tight seal, ensuring smooth installation and reliable filtration across various applications and brands.

Built with Premium 304 Stainless Steel
Crafted from high-quality 304 stainless steel, this housing offers exceptional resistance to heat, pressure, and corrosion. Designed for long-term durability, it performs reliably in demanding environments without compromising structural strength or water quality.