Current 32++ Kohler Faucet Aerator. Kohler kitchen faucet cartridge replacement. Explore kohler faucets and fittings online. To remove the aerator, line up an adjustable wrench with the flats on the spray face and turn the wrench counterclockwise (fig. 2.2 gpm flow aerator ideal for use with kohler faucets. Kohler Faucet Aerator - Kohler Bar Sink Aerator Polished Chrome Aerators Amsco Online Store Home > kohler faucet & toilet parts.