Efficient Filtration: Overbest whole house water filter adopts food-grade material to remove large particles and sediments larger than 5 micron in diameter effectively. The filter reduces up to 99% of sediment, sand, rust, color. This kind of filter is recommended for tap water and well water filtration. Long-lasting: Whole house water filter is designed with density three PP layers to remove most particle and sediments.The multi-layer density tech can capture impurities targetedly and have 30% longer service life than the other common type. Enjoy fresh water by replaciing your filter every 6 months, under average water quality, poor water quality will shorten the service life of the filter. To ensure the filtering effect, please replace your filter in time. Replacement Model: Replacement for 3M Aqua-Pure 800 Series Whole House Water Filter Housings, 3M Aqua-Pure Systems AP801, AP801-1.5, AP801-1.5-C, AP9801-C, AP801T, AP801T-1.5, Whole House Filter System, 3M Aqua Pure AP810/AP811, Whirlpool WHKF-GD25BB, WHKF-DWHBB, 4WH-HDGR-F01 Works perfectly with all standard 10" x4.5" filters. Cost-Effective Option: Through guaranteeing that no detrimental contaminant is present in the filtered water, this entire house water filter averts rusting and safeguardIs your water-related appliances, enabling them to have a prolonged lifespan. Easy to Install: Overbest AP810 whole house water filter is precisely engineered to match the original filter. The manufacturer's name and part number have been utilized for reference purposes only. Overbest replacement filter is an independent brand. Replacement Model: Overbest AP810 whole house water filter replacement for 3M Aqua-Pure 800 Series Whole House Water Filter Housings, 3M Aqua-Pure Systems AP801, AP801-1.5, AP801-1.5-C, AP9801-C, AP801T, AP801T-1.5, Whole House Filter System, 3M Aqua Pure AP810/AP811, Whirlpool WHKF-GD25BB, WHKF-DWHBB, 4WH-HDGR-F01 Works perfectly with all standard 10" x4.5" filters.