【First Defense of Whole House】 A-200 Whole House Pre-Filter, with a 40-micron pore size stainless steel filter, is designed to prevent particles such as sand, rust, limestone and sand from entering your home.

【Prolongs Water Facilities' Lifespan】Protect your household plumbing, kitchen and bathroom equipment from particulate impurities in municipal water, which can block water taps, shower nozzles, water heaters, washing machines, RO water purifiers and other water-related equipment.

【Featured Material】 The 40-micron filter mesh is made of 316L SUS stainless steel, and the head of the main body is made of lead-free brass, and the service life is more than several years. The heavy-duty food-grade transparent housing made in Germany does not contain BPA and has passed the water hammer test of 200,000 cycles and the highest pressure test of 1000 psi.