Protect your household appliances and plumbings from scale and corrosion with iSpring WDS150K Anti-Scale Whole House Water Filter. This filter should be placed before your water heater and other whole house water filtration systems and after the sediment filter (if there is one). A Home with No Scale. The filter media can effectively sequester calcium and magnesium from your source water, preventing your pipes and household appliances from scale and clearing partially clogged piping. Cleaner Water from Pipes with No Corrosion. Our premium filter media inhibits corrosion, particularly iron, steel, galvanized, copper, and lead, by coating the surface of your pipes. The coating also helps to stabilize chlorine as the chlorine will not react with the metal pipe if it exists. NSF Certified Filter Media. Depending on your water quality and water usage, our NSF Certified filter media can last up to 12 months or filter up to 150,000 gallons of water. It is fully compliant with USA and European standards for food contact materials. At iSpring, we stand behind our products. If you encounter any problems with any of our products, please reach out to us immediately. We are happy to help! 3.5 x 2 x 9. 7.2 x 13. 7.2 x 23. 7 x 3.5 x 2. 11 x 63.5. 10.5 x 63. Up to 80,000 Gallons. Up to 150,000 Gallons. Up to 1,000,000 Gallons. Up to 500,000 Gallons. Does not affect flow rate. Removes particulate, impurities, sediment, rust, and floating objects. Prevents and reduces scale and corrosion. Prevents scale buildup (works on any pipe). Removes chlorine, lead, mercury, H2S (rotten egg smell), heavy metals, herbicides, etc. Removes iron, manganese, hydrogen sulfide, solids, and turbidity. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “ispringwatersystems” and is located in this country: US. This item can be shipped to United States.