Filtering units for domestic, commercial, and industrial use, namely, activated carbon water filters; filters made of granular activated carbon (GAC) and powder activated carbon (PAC) for water filtration, namely, water filter system components for domestic, commercial, and industrial use, namely, water filtration units for producing potable water and replacement parts therefor; Filters for water filtering apparatus; Filters for water purifiers; Filters for drinking water; Filters for fluids, namely, for water and area-water solutions; Filters for use with apparatus for water supply; Filters made of fiber for water filtration; Water filtering units for domestic use; Water filters; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration and purification units and replacement cartridges and filters therefor for drinking water systems, namely, under sink water filtration units, cartridge filtration units, portable water dispensers, namely, water filtration pitchers, with filtration units sold separately; water filtration units sold as a component part of portable pitchers; attachable tap water faucet filters; cartridges for attachable tap water faucet filters; attachable shower head water filters; cartridges for attachable shower head water filters.; Water purification filters; Domestic water filtering units; Drinking water filters; Household tap-water filters