The "Nasha Stal" (Our Steel) Big Blue 20 whole house water filter is a durable, stainless steel housing designed for both hot and cold water applications. This 1-inch (external thread) filter is compatible with all standard Big Blue 20 filter cartridges from any manufacturer, allowing for versatile water filtration solutions. Whether you need sediment, softening, or iron removal, this housing provides the perfect foundation.
Built from high-quality stainless steel, this filter offers superior corrosion resistance and longevity, making it ideal for homes, cottages, apartments, wells, and more. Its robust construction ensures reliable performance and secure mounting, minimizing stress on plumbing. Convenient features include a ¼-inch port for a pressure gauge and a ½-inch drain port for easy maintenance.
Big Blue 20, whole house water filter, stainless steel water filter, 1 inch water filter, water filter housing, BB20 filter, water filtration system, sediment filter, water softener, iron filter, well water filter, cold water filter, hot water filter, pressure gauge, drain port, Nasha Stal
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️