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Aquifer Refine™ Water purification system with KOHLER® Konnect
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Aquifer Refine™ Water purification system with KOHLER® Konnect (21371-NA) by Kohler
Product Specification
Item #
21371-NA
Dimensions
Additional product details
Vendor Item #
21371-NA
Plumbing Category
Water Filtration
Plumbing Subcategory
Filters
Family
Aquifer
AltImageName1
/KOL/zac68090.jpg
AltImageName2
/KOL/zac72146.jpg
AltImagePath1
/KOL-zac68090.JPEG
AltImagePath2
/KOL-zac72146.JPEG
Bullet10
Recommended for use with beverage faucets, such as Wellspring
Bullet11
For cold water use only
Bullet5
AC-powered operation—no batteries to replace (requires AC power outlet)
Bullet6
Provides up to 792 gallons, or the equivalent of over 5,800 16.9 fl oz bottles of water (results may vary based on water pressure, temperature and incoming water quality)
Bullet7
0.65 gpm (2.46 lmin) maximum flow rate at 60 psi (4.14 bar)
Bullet8
Filter head automatically turns off the water supply when cartridge is removed
Bullet9
Includes three filter cartridges (K-21372, K-21373, K-21374)
Country
China
Depth
5
Description
Feel confident with every sip that you are getting nothing but the best for you and your family. The Aquifer Refine water filtration system with KOHLER Konnect voice-activation technology, effectively reduces contaminants including bacteria, virus, lead, m
Finish Family
No Finish Group
Height
16.125
Install Link
Introduction Date
10/15/2020
Material
Plastic
Ship Weight
2.000
Shipping Height
20.000
Shipping Length
7.750
Shipping Width
17.250
Spec Sheet
Width
14.6875
Manufactured By
Kohler
Finish
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Item Description
Feel confident with every sip that you are providing the best quality water for you and your family. The Aquifer reverse osmosis (RO) water filtration system effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine, and pharmaceuticals in your cold water. Install your Aquifer reverse osmosis filtration system with a KOHLER® beverage faucet.

  • Item ID: 40YXMJH
  • Width:
  • Height:
  • Extra Data: Effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine and pharmaceuticals in your cold water, Filter head automatically turns off the water supply when cartridge is removed, Includes three filter cartridges: K-22157 (sediment prefilter), K-22158 (carbon block CTO filter), and K-23334 (carbon block VOC filter), Replacing RO sediment prefilter, carbon block CTO filter and carbon block VOC filter every six months keeps filtration system performing effectively
  • Family: Aquifer
  • Country: CN
  • Description: Aquifer Reverse osmosis (RO) replacement filter 3-pack
  • Height: 13
  • Install Link: Installation Link
  • Introduction Date: 2/24/2020
  • Length: 2.24
  • Material: Plastic
  • Ship Weight: 8.5
  • Shipping Height: 15.56
  • Shipping Length: 11.31
  • Shipping Width: 4.06
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
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  • Standard Plumbing Subcategory: Filters
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Enjoy greater peace of mind about the water you drink at home. The Aquifer water filtration system effectively reduces contaminants including lead, mercury, chlorine, and pharmaceuticals in your cold water. While many other systems use coal-based media filters, the Aquifer filter uses ground coconut shells, making it more eco-friendly. Under-sink installation is fast and easy, and the compact Aquifer system fits alongside garbage disposals and household items stored below the sink.

  • Item ID: 40NVFG9
  • Width:
  • Height:
  • Extra Data: Filter head automatically turns off the water supply when cartridge is removed, Includes Aquifer single replacement cartridge, 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, Single-stage filtration and absorption system
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  • Bullet5: 0.85 gpm maximum flow rate at 60 psi
  • Bullet6: Eco-friendly coconut shell-based carbon filter
  • Bullet7: Recommended for use with KOHLER® beverage faucets
  • Country: CN
  • Description: Aquifer Single-cartridge water filtration system
  • FlowRateGPM: 0.85
  • Height: 12.25
  • Install Link: Installation Link
  • Introduction Date: 4/4/2017
  • Length: 3.4
  • Material: Plastic
  • Ship Weight: 3.1
  • Shipping Height: 4.06
  • Shipping Length: 15.38
  • Shipping Width: 7.63
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 3
  • Standard Plumbing Category: Water Filtration
  • Standard Plumbing Subcategory: Systems
Item Description
Feel confident with every sip that you are providing the best quality water for you and your family. The Aquifer® reverse osmosis (RO) water filtration system effectively reduces contaminants including arsenic, fluoride, TDS, bacteria, virus, lead, mercury, chlorine, and pharmaceuticals in your cold water. This reverse osmosis membrane reduces arsenic, fluoride, lead, TDS, bacteria, virus, and more as part of the Aquifer® reverse osmosis four-stage filtration system.

  • Item ID: 40YXMJE
  • Width:
  • Height:
  • Extra Data: Filter head automatically turns off the water supply when cartridge is removed, Includes one high-recovery reverse osmosis (RO) membrane, Reduces arsenic, fluoride, lead, TDS, bacteria, virus and more in drinking water, Replacing RO membrane every 12 months keeps filtration system performing effectively
  • Family: Aquifer
  • Country: CN
  • Description: Aquifer Reverse osmosis (RO) replacement membrane
  • Height: 13
  • Install Link: Installation Link
  • Introduction Date: 2/24/2020
  • Length: 2.24
  • Material: Plastic
  • Ship Weight: 2.29
  • Shipping Height: 3.56
  • Shipping Length: 15.25
  • Shipping Width: 3.63
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Standard Plumbing Category: Water Filtration
  • Standard Plumbing Subcategory: Parts
Item Description
This replacement filter cartridge quickly twists in and out with a quarter turn, making it easy to replace.

  • Item ID: 40YQAEK
  • Width:
  • Height:
  • Extra Data: Cartridge filter can be twisted in and out for easy replacement, Filter reduces particulates, sediment/rust, turbidity, cysts, chlorine taste/odor, and lead, Replaces K-201 and K-202 filters, Single-stage filtration and absorption system
  • Family: Aquifer
  • Bullet5: Replace filter media every 1389 Gallons (5258 L) or six months
  • Bullet6: 1.39 gpm (5.26 lpm) maximum flow rate at 60 PSI
  • Bullet7: For use in Models K-200, K-6665-F, and K-6666-F
  • Country: CN
  • Description: Aquifer Replacement filter cartridge
  • Install Link: Installation Link
  • Introduction Date: 5/31/2018
  • Material: Plastic
  • Ship Weight: 2.37
  • Shipping Height: 3.56
  • Shipping Length: 15.38
  • Shipping Width: 3.63
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Standard Plumbing Category: Water Filtration
  • Standard Plumbing Subcategory: Filters
Item Description
Feel confident with every sip that you are getting nothing but the best for you and your family. Keep your Aquifer®+ water filtration system flowing with this two-pack of replacement filter cartridges. The Aquifer®+ water filtration system uses two filters to effectively reduce harmful chemicals and contaminants including bacteria, virus, lead, mercury, chlorine and pharmaceuticals in your cold water.

  • Item ID: 40Z0N7T
  • Width:
  • Height:
  • Extra Data: For use with the K-29638 Aquifer®+ water filtration system, Includes K-77687 carbon block VOC and K-29639 hollow fiber membrane single replacement filter cartridges, Reduces Bacteria, Virus, 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, Reduces over 95% of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in drinking water
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  • Bullet5: Hollow fiber membrane technology reduces bacteria and virus in the water
  • Bullet6: 0.85 gpm maximum flow rate at 60 psi
  • Bullet7: Filter head automatically turns off the water supply when cartridge is removed
  • Country: CN
  • Description: Aquifer Replacement filter cartridge two-pack with hollow fiber membrane and carbon block VOC
  • Height: 10
  • Install Link: Installation Link
  • Introduction Date: 9/5/2019
  • Length: 3
  • Material: Plastic
  • Ship Weight: 5.22
  • Shipping Height: 4.06
  • Shipping Length: 15.38
  • Shipping Width: 7.63
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 3
  • Standard Plumbing Category: Water Filtration
  • Standard Plumbing Subcategory: Filters
Item Description
Feel confident with every sip that you are getting nothing but the best for you and your family. Keep your Aquifer®+ water filtration system flowing with this single replacement filter cartridge. This hollow fiber membrane filter works with the Aquifer®+ two-stage filtration system to effectively reduce bacteria and virus in your water.

  • Item ID: 40Z0N7R
  • Width:
  • Height:
  • Extra Data: 0.85 gpm maximum flow rate at 60 psi, Filter head automatically turns off the water supply when cartridge is removed, For use with the K-29638 Aquifer®+ water filtration system, Hollow fiber membrane technology reduces bacteria and virus in the water
  • Family: Aquifer
  • Bullet5: Also sold together with K-77687 as K-29651 Aquifer®+ replacement filter cartridge two-pack
  • Country: CN
  • Description: Aquifer Hollow fiber membrane single replacement filter cartridge
  • Height: 10
  • Install Link: Installation Link
  • Introduction Date: 9/5/2019
  • Length: 3
  • Material: Plastic
  • Ship Weight: 1.45
  • Shipping Height: 4.25
  • Shipping Length: 12.63
  • Shipping Width: 7.5
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 3
  • Standard Plumbing Category: Water Filtration
  • Standard Plumbing Subcategory: Filters
Item Description
Enjoy greater peace of mind about the water you drink at home. The Aquifer double-cartridge water filtration system effectively reduces contaminants including lead, mercury, chlorine, and pharmaceuticals in your cold water-without compromising your faucet''''s performance. While many other systems use coal-based media filters, the Aquifer filter uses ground coconut shells, making it more eco-friendly. Under-sink installation is fast and easy, and the compact Aquifer system fits alongside garbage disposals and household items stored below the sink.

  • Item ID: 40NVFGA
  • Width:
  • Height:
  • Extra Data: Filter head automatically turns off the water supply when cartridge is removed, 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, Reduces over 95% of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in drinking water, Two-stage filtration and absorption system
  • Family: Aquifer
  • AltImageName1: /KOL/1CAD2351-B38E-4862-95C3-3DE6A2298188.jpg
  • AltImageName3: /KOL/ABE8B484-1AEB-415F-AA73-FF41C0E13B6E.jpg
  • AltImagePath1: /KOL-1CAD2351-B38E-4862-95C3-3DE6A2298188.JPEG
  • AltImagePath3: /KOL-ABE8B484-1AEB-415F-AA73-FF41C0E13B6E.JPEG
  • Bullet5: 1.7 gpm (gallons per minute) maximum flow rate at 60 psi
  • Bullet6: Eco-friendly coconut shell-based carbon filter
  • Bullet7: Recommended for use with KOHLER® beverage faucets
  • Bullet8: Filters cold water only when installed with a kitchen or bathroom faucet
  • Bullet9: Includes K-77688 replacement cartridge two-pack
  • Country: US
  • Description: Aquifer Double-cartridge water filtration system
  • FlowRateGPM: 1.7
  • Height: 12.25
  • Install Link: Installation Link
  • Introduction Date: 4/4/2017
  • Length: 3.4
  • Ship Weight: 5.22
  • Shipping Height: 4.06
  • Shipping Length: 15.38
  • Shipping Width: 7.63
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 7
  • Standard Plumbing Category: Water Filtration
  • Standard Plumbing Subcategory: Systems
Item Description
Enjoy greater peace of mind about the water you drink at home. Keep your Aquifer water filtration system flowing with this two-pack of replacement filter cartridges. The Aquifer water filtration system effectively reduces contaminants including lead, mercury, chlorine, and pharmaceuticals in your cold water. While many other systems use coal-based media filters, the Aquifer filter uses ground coconut shells, making it more eco-friendly.

  • Item ID: 40NVGCH
  • Width:
  • Height:
  • Extra Data: 1.7 gpm (gallons per minute) maximum flow rate at 60 psi, Eco-friendly coconut shell-based carbon filter, Filter head automatically turns off the water supply when cartridge is removed, 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
  • Family: Aquifer
  • Country: US
  • Description: Aquifer Two-pack replacement filter cartridges
  • FlowRateGPM: 1.70
  • Height: 10.25
  • Install Link: Installation Link
  • Introduction Date: 4/4/2017
  • Length: 3
  • Material: Plastic
  • Ship Weight: 5.22
  • Shipping Height: 4.06
  • Shipping Length: 15.38
  • Shipping Width: 7.63
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 6
  • Standard Plumbing Category: Water Filtration
  • Standard Plumbing Subcategory: Filters
Item Description
Feel confident with every sip that you are getting nothing but the best for you and your family. The Aquifer+ two-stage water filtration system effectively reduces contaminants including bacteria, virus, lead, mercury, chlorine and pharmaceuticals in your cold water. While many other systems use coal-based media filters, Aquifer+ uses two recyclable filters: a carbon block filter made of ground-up coconut shells and a filter made of hollow fiber membrane. Under-sink installation is fast and easy, and the compact Aquifer+ system fits alongside garbage disposals and household items stored below the sink.

  • Item ID: 40Z0N7Q
  • Width:
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  • Extra Data: Hollow fiber membrane technology reduces bacteria and virus in the water, Reduces over 95% of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in drinking water, Two-cartridge system includes coconut shell-based carbon filter and hollow fiber membrane filter, Two-stage filtration system reduces contaminants such as bacteria, virus, lead, mercury, chlorine, chloramine, select pharmaceuticals, and more
  • Family: Aquifer
  • Bullet5: 0.85 gpm maximum flow rate at 60 psi
  • Bullet6: Provides the equivalent of over 2,900 standard 16.9-oz bottles of water
  • Bullet7: Filter head automatically turns off the water supply when cartridge is removed
  • Bullet8: Includes K-77687 carbon block VOC and K-29639 hollow fiber membrane single replacement filter cartridges
  • Bullet9: Recommended for use with KOHLER® beverage faucets
  • Country: CN
  • Description: Aquifer Two-stage water filtration system
  • Height: 12
  • Install Link: Installation Link
  • Introduction Date: 9/5/2019
  • Length: 3.4
  • Material: Brass/Plastic
  • Ship Weight: 5.22
  • Shipping Height: 4.06
  • Shipping Length: 15.38
  • Shipping Width: 7.63
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 7
  • Standard Plumbing Category: Water Filtration
  • Standard Plumbing Subcategory: Systems
Item Description


  • Item ID: 40Z3MXN
  • Width:
  • Height:
  • Finish: Not Applicable
  • Extra Data: Reduces contaminants such as bacteria, virus, lead, mercury, chorine, select pharmaceuticals, VOC''s and more, Reduces over 95% of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in drinking water, Three-stage purification system with KOHLER Konnect voice activation technology lets you know your water usage and filter life* **, Ultra-filter membrane technology reduces bacteria and virus in the water
  • Family: Aquifer
  • AltImageName1: /KOL/zac68090.jpg
  • AltImageName2: /KOL/zac72146.jpg
  • AltImagePath1: /KOL-zac68090.JPEG
  • AltImagePath2: /KOL-zac72146.JPEG
  • Bullet10: Recommended for use with beverage faucets, such as Wellspring
  • Bullet11: For cold water use only
  • Bullet5: AC-powered operation—no batteries to replace (requires AC power outlet)
  • Bullet6: Provides up to 792 gallons, or the equivalent of over 5,800 16.9 fl oz bottles of water (results may vary based on water pressure, temperature and incoming water quality)
  • Bullet7: 0.65 gpm (2.46 lmin) maximum flow rate at 60 psi (4.14 bar)
  • Bullet8: Filter head automatically turns off the water supply when cartridge is removed
  • Bullet9: Includes three filter cartridges (K-21372, K-21373, K-21374)
  • Country: China
  • Depth: 5
  • Description: Feel confident with every sip that you are getting nothing but the best for you and your family. The Aquifer Refine water filtration system with KOHLER Konnect voice-activation technology, effectively reduces contaminants including bacteria, virus, lead, m
  • Finish Family: No Finish Group
  • Height: 16.125
  • Install Link: Installation Link
  • Introduction Date: 10/15/2020
  • Material: Plastic
  • Ship Weight: 2.000
  • Shipping Height: 20.000
  • Shipping Length: 7.750
  • Shipping Width: 17.250
  • Spec Sheet: Spec Sheet
  • Width: 14.6875
  • Standard Plumbing Category: Water Filtration
  • Standard Plumbing Subcategory: Filters
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