Liff STW20-5 Water Filter Cartridge

Liff HF STW20-5 water filter cartridgeDesigned to fit inside the Liff IP2 water filter cartridge housings.The Liff HF STW20-5 filters down to 5 micron.The Liff HF STW20-5 removes sediment from water How Big Is It ?Approx 20" x 2.5"Life span approx 6 month subject to usage and water quality