OMNI Faucet Mount and Countertop water filters are ideal options for people who cannot make changes to their undersink plumbing. Whether you choose an OMNI faucet mount filter or water pitcher filter, you'll have great tasting water in seconds! F1 | LN3 Series A | OCT2 | SF100 Faucet Mount Water Faucet Filter Model F1 Great tasting water with the turn of a knob Installs easily in minutes — no tools required! Includes FRC1 cartridge, faucet adapters, installation hardware. 200 Gallons OR 3 Month Filter Life Sediment, Rust Chlorine Top Compact Countertop Drinking Water Filter System Model LN3 Series A Better tasting, healthier water at your fingertips Easy to install — just exchange the aerator on your faucet for the system diverter. Includes carbon block cartridge 750 Gallons OR 6 Month Filter Life Sediment, Rust Chlorine Lead and Mercury (harmful minerals) Cryptosporidium, Giardia Cysts Top Countertop Drinking Water Filter System Model OCT2 Used with your choice of Omnifilter® cartridges (purchased separately) Includes diverter and wrenches. Top Shower Water Filter Model SF100 Reduces sediment, rust and chlorine Contains a bacteriostatic media. Installs between shower stem and head. 30000 Gallons OR 1 Year Filter Life Sediment, Rust Chlorine Top