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KOHLER K-77686-NA Aquifer Under-Sink Double Cartridge Water Filtration System

Original price was: $194.46.Current price is: $106.95.

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Description

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Disclaimer: We have no affiliation with the manufacturer of this product, and although it will come with our “30 Day Money Back Guarantee with FREE return shipping”, It does not come with any additional benefit that the manufacturer offers, including, but not limited to, warranty or quality control standards set forth by the original manufacturer (we are not an authorized reseller).

 

About This Product


Gain greater confidence in the quality of your home’s drinking water with the Aquifer double-cartridge water filtration system. Designed to reduce a wide range of contaminants—including lead, mercury, chlorine, and select pharmaceuticals—this system ensures cleaner cold water without compromising faucet performance. Unlike many filters that rely on coal-based media, the Aquifer system uses carbon derived from ground-up coconut shells, offering a more sustainable solution. Its compact design fits neatly under the sink alongside other household items, and installation is quick and straightforward.

Highlights

  • Two-stage filtration and absorption system 
  • Compatible with most kitchen, bathroom, and beverage faucets 
  • Recommended for use with Wellspring beverage and Carafe kitchen faucets 
  • Dual-cartridge design maintains full faucet flow rate with no performance loss 
  • Carbon filter made from eco-friendly coconut shells 
  • Effectively reduces chlorine taste and odor, chloramine, lead, asbestos, cysts, mercury, turbidity, and select pharmaceuticals (refer to performance data for details) 
  • Includes K-77688 Aquifer replacement cartridge 2-pack 
  • Built-in valve automatically shuts off water when cartridge is removed 
  • Maximum flow rate: 1.70 GPM at 60 PSI 
  • Postage-paid recycling program minimizes cartridge waste 
  • Durable high-impact plastic construction 
  • Installs under the sink 
  • Quarter-turn twist cartridge for easy changes 
  • Designed for cold water use only 

Dimensions

Fitting size (in.) 12 in Product Depth (in.) 3.375 in
Product Height (in.) 12.0625 in Product Width (in.) 7 in

Details

Application Type Residential Bacteria Reduction (%) 99
Chlorine reduction (%) 99 Color White
Connection Type Inline Copper Reduction (%) 99
Ease of Install Easy Install Features Twist and lock design
Filtration Method Coconut Shell Carbon Fitting style Threaded
Fluoride Reduction (%) 96 House Hold Size 3-4 people
Includes Filter Iron Reduction (%) 99
Lead reduction (%) 99 Maximum feed water pressure (psi) 60
Maximum feed water temperature (F) 100 Maximum filtered water flow (gallons per min.) 1.7
Minimum feed water pressure (psi) 60 Minimum feed water temperature (F) 0
Number of filters included 2 Number of Stages 2 Stage
Pack Size 2 Product Weight (lb.) 5.410 lb
Reduces Bacteria, Chlorine, Copper, Fluoride, Iron, Lead Returnable 30-Day

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30-Day Money-Back Guarantee + FREE Return Shipping

Model number is provided for identification purposes only. You may search the model number online to learn more about the product’s original brand, features, and specifications. We are not affiliated with or endorsed by the original manufacturer.

This is an open box item. Each product is carefully inspected to ensure it is unused and fully complete. If you're not completely satisfied with your purchase, contact us — we're committed to making things right.

Check out our reviews to see what other customers are saying!

Please Note: We are not affiliated with the original manufacturer of this product. While your purchase is backed by our 30-Day Money-Back Guarantee with FREE return shipping, it does not include any manufacturer-provided benefits such as warranties or their quality assurance standards, as we are not an authorized reseller.