The Kohler Aquifer K-77686-NA is a double-cartridge under-sink water filtration system that provides two-stage filtration and absorption for cold water. It includes replacement cartridges and loose components for installation (tee, adapters, and tubes). The system is recommended for use with Kohler Wellspring beverage and carafe kitchen faucets.

• Two-stage filtration reduces chlorine taste & odor, chloramine, lead, asbestos, cysts, mercury, turbidity and select pharmaceuticals
• Maximum flow rate 1.7 gpm at 60 psi
• Includes K-77688 2-pack replacement cartridges
• High-impact plastic construction
• Certifications: NSF 42, NSF 53, NSF 401, CSA B483.1
• Filter capacity 778 gallons
• Quarter-turn twist cartridge replacement; automatic shutoff when cartridge removed