EXwell PP Sediment Filter

5 Micron string wound water filter. Universal water filter replacement fits any standard and Whole House systems. Made of 100% Pure POLYPROPYLENE Microfibers. The string wound water filter have a deep bed filtration function,which It presents 5 micron structure of being dense inside and sparse outside.The String Wound sediment filter can reduce 99.99% sand, scale, rust, sediment, particles. The filter can filter 20000 - 30000 gallons depending on water quality. Suggest to replace it every 3- 6 months for the average household for optimal performance depending on the use.