Aquifer® 1.7 gpm Double Cartridge Water Filtration System

Part #K77686-NA  |  Manufacturer Part #77686-NA

Flow Rate:

1.70 gpm
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Product Details

  • Two stage water filtration and absorption system
  • For use with any kitchen, bathroom or beverage faucet
  • Recommended for use with the wellspring® beverage and carafe® kitchen faucets
  • Double cartridge system retains your faucet's water flow rate with no performance drop-off
  • Eco-friendly coconut shell based carbon filter
  • Reduces chlorine taste, odor, chloramine, particulate class I, lead, asbestos, cyst, mercury, turbidity and select pharmaceuticals see performance data sheet for individual contaminants and reduction performance
  • Includes Kohler® K-77688 Aquifer® 2 pack replacement cartridge
  • Filter head automatically turns off the water supply when cartridge is removed
  • Flow rate: 1.70 gpm at 60 psi
  • Postage-paid recycling program for used cartridges to reduce solid waste to landfills

Lead Law Compliant



ADA Compliant: No

Brand Model Compatibility: Kitchen, Bathroom and Beverage Faucet

CSA Certified: CSA B483.1

Capacity: 778 gal

Cartridge Type: Quarter Turn

Collection: Aquifer®

Contaminant Removal: Asbestos, Chloramine, Chlorine Taste and Odor, Cysts, Lead, Mercury, Particulate, Turbidity

Depth: 3-3/8 in

Filtering Material: Yes

Flow Rate: 1.70 gpm

Height: 12-1/16 in

Lead Law Compliant: Yes

Length: 3-3/8 in

Material: Carbon

Maximum Pressure: 60 psi

NSF Certified: No

NSF Specifications: NSF 401, NSF 42, NSF 53

Origin: Domestic

Type: Water Filtration System

Width: 3-3/8 in