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The Best filtrete 3us af01 of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best filtrete 3us af01 of 2022. Check our ranking below.

2,391 Reviews Scanned

Rank No. #1
Filtrete Replacement Filter 3US-AF01 Standard Under Sink Quick Change Water Filtration, White
Filtrete Replacement Filter 3US-AF01 Standard Under Sink Quick Change Water Filtration, White
  • Using the 3M under-sink water filter system will provide pure water for preparing coffee and instant drink mixes.
  • Replacing the filter is easy to do and requires no tools.
  • The device eliminates chlorine taste and odor, sand, sediment, rust and soil from the water.
  • Great Taste water filtration reduces chlorine taste & odor, sand, soil, rust, and sediment
  • 1/4 turn change filter replacement that lasts 6 months or 2, 000 gallons
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SaleRank No. #2
AQUA CREST 3US-AF01 Under Sink Water Filter, Replacement for Standard Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 3
AQUA CREST 3US-AF01 Under Sink Water Filter, Replacement for Standard Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 3
  • 【NSF/ANSI Certified Performance】After advanced upgrade, the model number is changed from AQU-3US-AF01 into AQU-WF01. NSF/ANSI 42 Certified.
  • 【Authority Guaranteed Materials】Specially selected premium materials are certified by the IAPMO against NSF/ANSI 372 standard, which brings you a satisfying and safe experience.
  • 【Stable Flow Rate】The filtration is efficient enough to provide you with a comfortable drinking experience.
  • 【New upgrade & Long-lasting Service Life】The filter life is 6 months or 6000 gallons, which will vary based on the water conditions.Connected with the cold water valve only! This filter does not reduce TDS！
  • 【Compatible with the Following Models】3M Filtrete 3US-AF01, 3US-AS01 system, Aqua-Pure AP Easy C-CS-FF, CS-FF system, WHCF-SRC, WHCF-SUFC, WHCF-SUF, 4306791, 4306809, 4306817, 4306825. **Please note that the compatible model numbers of the products are quite similar. Double check the exact model number to make sure you get the right one!
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SaleRank No. #3
Waterdrop 3US-AF01 Under Sink Water Filter, Replacement for Standard Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 3
Waterdrop 3US-AF01 Under Sink Water Filter, Replacement for Standard Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 3
  • 【NSF/ANSI Certified Filter】Tested against NSF/ANSI 42 standards, it effectively reduces Chlorine. Activated carbon block and other advanced filter media ensure efficient and safe filtration.
  • 【Authority Guaranteed Material】Specially selected premium materials are lead-free, which is fully certified by the IAPMO against NSF/ANSI 372 standard. The BPA-free, lead-free material ensures more reliable use from the inside out.
  • 【Stable Flow Rate】 The tested full flow rate for waterdrop water filter is 0.75 gpm. The fast yet stable water flow gives you the same experience as your own faucet.This filter does not reduce TDS! Connected with the cold water valve only!
  • 【New upgrade & Keep Water Fresh】After advanced upgrade, the model number is changed from WD-3US-AF01 into WD-W01. To keep your water fresh, replace your filter every 6 months or 6,000 gallons, whichever comes first will vary based on water condition.
  • 【Replacement Model】3M Filtrete 3US-AF01, 3US-AS01 system, 3M AP3-765S, 3M AP3-C765, AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Filter Cartridge; Fits 3US-AS01 Advanced Under-Sink Filtration Systems, AP Easy CS-FF Under-Sink Filtration Systems.
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SaleRank No. #4
Waterdrop 3US-AF01 Under Sink Water Filter, Replacement for Standard Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 2
Waterdrop 3US-AF01 Under Sink Water Filter, Replacement for Standard Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 2
  • NSF/ANSI Certified Filter:Tested against NSF/ANSI 42 standards, it effectively reduces Chlorine. Activated carbon block and other advanced filter media ensure efficient and safe filtration.
  • Authority Guaranteed Material:Specially selected premium materials are lead-free, which is fully certified by the IAPMO against NSF/ANSI 372 standard. The BPA-free, lead-free material ensures more reliable use from the inside out.
  • Stable Flow Rate: The tested full flow rate for waterdrop water filter is 0.75 gpm. Provides you with stable filtered water without obvious pressure drops.This filter does not reduce TDS! Connected with the cold water valve only!
  • New upgrade & Keep Water Fresh:After advanced upgrade, the model number is changed from WD-3US-AF01 into WD-W01. To keep your water fresh, replace your filter every 6 months or 6,000 gallons, whichever comes first will vary based on water condition.
  • Replacement Model:3M Filtrete 3US-AF01, 3US-AS01 system, 3M AP3-765S, 3M AP3-C765, AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Filter Cartridge; Fits 3US-AS01 Advanced Under-Sink Filtration Systems, AP Easy CS-FF Under-Sink Filtration Systems.
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Rank No. #5
ICEPURE 3US-AF01 Under Sink Water Filter, Compatible with Standard Filtrete 3US-AF01, 3US-AS01, Whirlpool WHCF-SRC, WHCF-SUFC, WHCF-SUF, Pack of 2
ICEPURE 3US-AF01 Under Sink Water Filter, Compatible with Standard Filtrete 3US-AF01, 3US-AS01, Whirlpool WHCF-SRC, WHCF-SUFC, WHCF-SUF, Pack of 2
  • Authoritative Certifications- ICEPURE WFC2800A replacement for 3US-AF01 under sink water filter bears major Authoritative Certifications on markets, NSF/ANSI 42, NSF/ANSI/CAN 372, Lead-Free Material, European Food Grade Regulations EC-1935/2016, ROHS, REACH, BPA-Free, TUV and Australian Water Mark.
  • Efficient Filtration Capacity- ICEPURE WFC2800A water filter reduces many harmful substances from your water including 99% of Chlorine, taste, odor, THM, VOCs, Particles and other major impurities, significantly improving the taste of drinking water to provide pure-tasting water, while retaining minerals beneficial to the human body.
  • Premium Materials- BPA-free and food-grade materials. This filter is made from advanced natural coconut shell carbon and is Certified by Authoritative organizations for Safe Material. The Outer layer is 0.5 Micron, ensuring better filtration. The carbon blocks have been independently tested by a third-party laboratory to remove heavy metals, large sediments, and other impurities and contaminants.
  • Compatible Models - 3M Filtrete 3US-AF01, 3US-AS01 system, Aqua-Pure AP Easy C-CS-FF, CS-FF system, WHCF-SRC, WHCF-SUFC, WHCF-SUF, 4306791, 4306809, 4306817, 4306825. ICEPURE is an independent brand.
  • Easy to Replace- This filter can easily be installed without tools. For optimum performance we recommended that you change your filter every 6 months or 300 gallons, whichever comes first, this will vary based on your water quality.
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Rank No. #6
Waterdrop 3US-AF01 Undersink Water Filter, Replacement for Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 1
Waterdrop 3US-AF01 Undersink Water Filter, Replacement for Filtrete® 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 Certified, Pack of 1
  • NSF/ANSI Certified Filter-NSF/ANSI 42 standards, it effectively reduces Chlorine. Activated carbon block and other advanced filter media ensure efficient and safe filtration.
  • Authority Guaranteed Material-Specially selected premium materials are lead-free, which is fully certified by the IAPMO against NSF/ANSI 372 standard. The BPA-free, lead-free material ensures more reliable use from the inside out.
  • Stable Flow Rate-The full flow rate for waterdrop water filter is 0.75 gpm.The fast yet stable water flow gives you the same experience as your own faucet.This filter does not reduce TDS! Connected with the cold water valve only!
  • New upgrade & Keep Water Fresh-After advanced upgrade, the model number is changed from WD-3US-AF01 into WD-W01.To keep your water fresh, replace your filter every 6 months or 6,000 gallons, whichever comes first will vary based on water condition.
  • Replacement Model-3M Filtrete 3US-AF01, 3US-AS01, 3M AP3-765S, 3M AP3-C765, AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Filter Cartridge; Fits 3US-AS01 Advanced Under-Sink Filtration Systems, AP Easy CS-FF Under-Sink Filtration Systems.
Amazon Prime
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SaleRank No. #7
AQUA CREST 3US-AF01 Under Sink Water Filter, Replacement for Standard 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Water Filter, NSF/ANSI 42 Certified (Pack of 2)
AQUA CREST 3US-AF01 Under Sink Water Filter, Replacement for Standard 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Water Filter, NSF/ANSI 42 Certified (Pack of 2)
  • 【Compatible with the Following Models】3M Filtrete 3US-AF01, 3US-AS01 system, Aqua-Pure AP Easy C-CS-FF, CS-FF system, WHCF-SRC, WHCF-SUFC, WHCF-SUF, 4306791, 4306809, 4306817, 4306825, OWS120-L, HC351-S, HC350-S, HC251-HS, HC255- HS. **Please note that the compatible model numbers of the products are quite similar. Double check the exact model number to make sure you get the right one!
  • 【NSF/ANSI Certified Performance】NSF/ANSI 42 Certified. The high-efficiency filtration is dedicated to providing you with an excellent water experience.
  • 【Authority Guaranteed Materials】Specially selected premium materials are certified by the IAPMO against NSF/ANSI 372 standard, which brings you a satisfying and safe experience.
  • 【Stable Flow Rate】Provides you with stable filtered water without obvious pressure drops. The filtration is efficient enough to provide you with the best drinking experience.
  • 【Long-lasting Service Life】Enjoy fresh water by replacing your filter every 6 months or 6,000 gallons. Whichever comes first will vary based on water quality. Connected with the cold water valve only! This filter does not reduce TDS！
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Rank No. #8
EXCELPURE 3US-AF01 Under Sink Water Filter Replacement for Filtrete Standard 3US-AF01 3US-AS01 Whirlpool WHCF-SRC WHCF-SUFC WHCF-SUF 2PACK
EXCELPURE 3US-AF01 Under Sink Water Filter Replacement for Filtrete Standard 3US-AF01 3US-AS01 Whirlpool WHCF-SRC WHCF-SUFC WHCF-SUF 2PACK
  • Excel Quality- Top-quality natural coconut shell-activated carbon, with 0.5 Micron, filters out 99.99% Turbidity, particles, and sediment. You don't need any professional knowledge to judge the quality of the water filter, the purity of the filtered water, and the good taste tell you that you have chosen a good filter.
  • Excel Certifications - Tested and certified to NSF/ANSI 42 to reduce 99% Chlorine and color, Certified to NSF/ANSI/CAN 372, Lead-Free materials, European TUV for BPA-Free and ROHS, REACH, Australian Water Mark.
  • Why EXCELPURE - EXECLPURE is a US brand located to los Angeles,CA. Every year it provides filtration solutions to more than 100 million family worldwide.We focus on US market only. We are not pursuing the largest sales volume. What we pursue is that every customer is satisfied and all drink the pure water brought by our water filter.
  • Compatibility -3M Filtrete 3US-AF01, 3US-AS01 system, Aqua-Pure AP Easy C-CS-FF, CS-FF system, Whirlpool WHCF-SRC, WHCF-SUFC, WHCF-SUF,3US-AF01,3US-PF01,TIER1-US-WF0120,US-WF0120,3M AP3-765S,3M AP3-C765,AP Easy C-CS-FF, AP Easy CS-FF,Aqua-Pure AP Easy C-CS-FF, 4306791, 4306809, 4306817, 4306825, Manitowoc K-00337, K-00338, K00337, K00338, Delta RP78702.
  • Replacement Models - 3US-AS01 Advanced Under-Sink Filtration Systems. AP Easy CS-FF Under-Sink Filtration Systems.Please note this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.EXCELPURE is an independent brand.
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Rank No. #9
ICEPURE NSF/ANSI 42 3US-AF01 Under Sink Water Filter, Compatible with Standard Filtrete 3US-AF01, 3US-AS01, Whirlpool WHCF-SRC, WHCF-SUFC, WHCF-SUF, Pack of 1
ICEPURE NSF/ANSI 42 3US-AF01 Under Sink Water Filter, Compatible with Standard Filtrete 3US-AF01, 3US-AS01, Whirlpool WHCF-SRC, WHCF-SUFC, WHCF-SUF, Pack of 1
  • Authoritative Certifications- ICEPURE WFC2800A replacement for 3US-AF01 under sink water filter bears major Authoritative Certifications on markets, NSF/ANSI 42 & NSF/ANSI/CAN 372, Lead-Free Material, European Food Grade Regulations EC-1935/2016, ROHS, REACH, BPA-Free, TUV and Australian Water Mark.
  • Efficient Filtration Capacity- ICEPURE water filter reduces many harmful substances from your water including 99% of Chlorine, taste, odor, THM, VOCs, Particles and other major impurities, significantly improving the taste of drinking water to provide pure-tasting water, while retaining minerals beneficial to the human body.
  • Premium Materials- BPA-free and food-grade materials. This filter is made from advanced natural coconut shell carbon and is Certified by Authoritative organizations for Safe Material. The Outer layer is 0.5 Micron, ensuring better filtration. The carbon blocks have been independently tested by a third-party laboratory to remove heavy metals, large sediments, and other impurities and contaminants.
  • Compatible Models - 3M Filtrete 3US-AF01, 3US-AS01 system, Aqua-Pure AP Easy C-CS-FF, CS-FF system, WHCF-SRC, WHCF-SUFC, WHCF-SUF, 4306791, 4306809, 4306817, 4306825. ICEPURE is an independent brand.
  • Easy to Replace- This filter can easily be installed without tools. For optimum performance we recommended that you change your filter every 6 months or 300 gallons, whichever comes first, this will vary based on your water quality.
Amazon Prime
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Rank No. #10
EXCELPURE 3US-AF01 Under Sink Water Filter Replacement for Filtrete Standard 3US-AF01 3US-AS01 Whirlpool WHCF-SRC WHCF-SUFC WHCF-SUF 4PACK
EXCELPURE 3US-AF01 Under Sink Water Filter Replacement for Filtrete Standard 3US-AF01 3US-AS01 Whirlpool WHCF-SRC WHCF-SUFC WHCF-SUF 4PACK
  • Excel Quality - Top-quality natural coconut shell-activated carbon, with 0.5 Micron, filters out 99.99% Turbidity, particles, and sediment. You don't need any professional knowledge to judge the quality of the water filter, the purity of the filtered water, and the good taste tell you that you have chosen a good filter.
  • Excel Certifications - Tested and certified to NSF/ANSI 42 to reduce 99% Chlorine and color, Certified to NSF/ANSI/CAN 372, Lead-Free materials, European TUV for BPA-Free and ROHS, REACH, Australian Water Mark.
  • Why EXCELPURE - EXECLPURE is a US brand located to los Angeles,CA. Every year it provides filtration solutions to more than 100 million family worldwide.We focus on US market only. We are not pursuing the largest sales volume. What we pursue is that every customer is satisfied and all drink the pure water brought by our water filter.
  • Compatybility -3M Filtrete 3US-AF01, 3US-AS01 system, Aqua-Pure AP Easy C-CS-FF, CS-FF system, Whirlpool WHCF-SRC, WHCF-SUFC, WHCF-SUF,3US-AF01,3US-PF01,TIER1-US-WF0120,US-WF0120,3M AP3-765S,3M AP3-C765,AP Easy C-CS-FF, AP Easy CS-FF,Aqua-Pure AP Easy C-CS-FF, 4306791, 4306809, 4306817, 4306825, Manitowoc K-00337, K-00338, K00337, K00338, Delta RP78702.
  • Replacement Models - 3US-AS01 Advanced Under-Sink Filtration Systems. AP Easy CS-FF Under-Sink Filtration Systems.Please note this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.EXCELPURE is an independent brand.
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Last update on 2025-07-23 / Affiliate links / Images from Amazon Product Advertising API

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