4-Pack 50 Micron 10"x4.5" String Wound Water Filter: Heavy Duty Whole House Sediment Pre-Filter for Well Water. Fits WPX50BB97P, 355220-43, SWC-45-1050, AP814

10-inch Water Filter: These universal standard size water filters are designed to fit most standard 4.5" x 10" whole house water filter system housings, so you don't have to worry about compatibility issues. 50 Micron Water Filter: This string wound sediment filter is designed to reduce dirt, rust, sand, dust, and other undissolved sediments from your home water system, ensuring that your water is safe and clean to use. By installing this sediment water filter, you can enjoy improved water quality and protect your house water system from sediment damage, which can save you money in the long run. Efficient and Effective Filtration: This water filter cartridge has a pleated structure offers a larger surface area and enhanced absorption capacity. Compared to similarly sized house water filters, it has a much higher dirt-holding capacity. Sediment Pre-filter: Used as a pre-filter for water treatment systems, helps extend the life of other water treatment equipment. Ideal for use in residential, commercial, and industrial applications, suitable for use with both well and municipal water sources. Lifetime: It is recommended to replace the filter cartridge every 4-6 months, depending on the quality of the water and the sediment levels present. A good indicator that the filter needs replacement is when the color of the water darkens, or the water flow slows down.