1. Unique compound technology to put string wound sediment filter and iron & manganese reducing filter together, achieve a 2-in-1 multi-function filter.

2. The inner reusable resin granule filter is specially designed for iron & manganese removal in domestic water.

3. Made of thermally bonded polypropylene microfibers, the outer string wound sediment filter has large pollutant carrying capacity, effectively reduces up to 99% of sand, silt, rust, dirt and scale particles.

4. Up to 6 months or 3,300 gallons long filtration lifespan before replacement. The inner reusable resin granule filter can be soaked in salt water for 12 hours to restore the function of reducing iron and manganese which is very money-saving.

5. PUERPLUS PPW10BB-SZ filter is compatible with 10×4.5 inch PUREPULS Whole House Water Filtration System, and also can be used in any standard 10×4.5 inch heavy duty filter housings.