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10 bestPentek Under Sink Water Filtrationsof December 2025

112M consumers helped this year.

1

Pentek 150235 20-BB 1-1/2" #20 Big Blue Filter Housing

Pentek 150235 20-BB 1-1/2" #20 Big Blue Filter Housing

Pentek 150235 20-BB 1-1/2" #20 Big Blue Filter Housing

Pentek

9.8

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2

Pentair Pentek 150426 Big Black Filter Housing, 1" NPT #10 Whole House Heavy Duty Water Filter Housing with High-Flow Polypropylene (HFPP) Cap and Pressure Relief Button, 10 Inch, Black/Black

Pentair Pentek 150426 Big Black Filter Housing, 1" NPT #10 Whole House Heavy Duty Water Filter Housing with High-Flow Polypropylene (HFPP) Cap and Pressure Relief Button, 10 Inch, Black/Black

Pentair Pentek 150426 Big Black Filter Housing, 1" NPT #10 Whole House Heavy Duty Water Filter Housing with High-Flow Polypropylene (HFPP) Cap and Pressure Relief Button, 10 Inch, Black/Black

Pentek

9.6

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3

Pentair Pentek ChlorPlus10 Carbon Water Filter, 10-Inch, Under Sink Chloramine Reduction Carbon Replacement Cartridge, 10" x 2.5", 1 Micron

Pentair Pentek ChlorPlus10 Carbon Water Filter, 10-Inch, Under Sink Chloramine Reduction Carbon Replacement Cartridge, 10" x 2.5", 1 Micron

Pentair Pentek ChlorPlus10 Carbon Water Filter, 10-Inch, Under Sink Chloramine Reduction Carbon Replacement Cartridge, 10" x 2.5", 1 Micron

Pentek

9.4

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4

Pentair Pentek DGD-7525-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 2, White

Pentair Pentek DGD-7525-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 2, White

Pentair Pentek DGD-7525-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 25 Micron, Pack of 2, White

Pentek

9.1

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5

Pentek PENTEK-CBR2-10 Lead Reduction Water Filters - 9-.75 in. x 2-.87 in.

Pentek PENTEK-CBR2-10 Lead Reduction Water Filters - 9-.75 in. x 2-.87 in.

Pentek PENTEK-CBR2-10 Lead Reduction Water Filters - 9-.75 in. x 2-.87 in.

Pentek

8.9

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OtherRelated products

AQUACREST 1000R Water Filter, Replacement for Culligan 1000R Cartridge, Fits for Refrigerators, RVs and Undersink Systems

AQUACREST 1000R Water Filter, Replacement for Culligan 1000R Cartridge, Fits for Refrigerators, RVs and Undersink Systems

Waterdrop U2 Under Sink Ultra Filtration Water Filter, Replacement for TST-UF Ultra-Filtration Under Sink Water Filter System, 1 Pack

Waterdrop U2 Under Sink Ultra Filtration Water Filter, Replacement for TST-UF Ultra-Filtration Under Sink Water Filter System, 1 Pack

Hansing 13K Ultra High Capacity Under Sink Water Filter System, Stronger Flow&Less Blocking - Remove 99.5% of Chlorine, 99.9% of Lead, etc

Hansing 13K Ultra High Capacity Under Sink Water Filter System, Stronger Flow&Less Blocking - Remove 99.5% of Chlorine, 99.9% of Lead, etc

Pentek CBC-10 ECP20-20BB Standard Residential Under-The-Counter Water Inch, Block Cartridge with Bonded Powered Activated Carbon (PAC) Filter, 3” x 10”, 0.5 Micron, Cellulose Polyester, White

Pentek CBC-10 ECP20-20BB Standard Residential Under-The-Counter Water Inch, Block Cartridge with Bonded Powered Activated Carbon (PAC) Filter, 3” x 10”, 0.5 Micron, Cellulose Polyester, White

6

Pentek QC10-TSGACR Undersink Quick-Change Replacement Filter Cartridge by Pentek

Pentek QC10-TSGACR Undersink Quick-Change Replacement Filter Cartridge by Pentek

Pentek QC10-TSGACR Undersink Quick-Change Replacement Filter Cartridge by Pentek

Pentek

8.6

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7

Pentek QC10-GACR Undersink Quick-Change Replacement Filter Cartridge

Pentek QC10-GACR Undersink Quick-Change Replacement Filter Cartridge

Pentek QC10-GACR Undersink Quick-Change Replacement Filter Cartridge

Pentek

8.3

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8

Pentek PENTEK-158649 3G Slim Line, 1/2" NPT #10 Under Sink Water Filter Housing, Integral Bracket Cap with Pressure Relief Button, 10 Inch, Blue/Clear, Polypropylene Buna O-Ring

Pentek PENTEK-158649 3G Slim Line, 1/2" NPT #10 Under Sink Water Filter Housing, Integral Bracket Cap with Pressure Relief Button, 10 Inch, Blue/Clear, Polypropylene Buna O-Ring

Pentek PENTEK-158649 3G Slim Line, 1/2" NPT #10 Under Sink Water Filter Housing, Integral Bracket Cap with Pressure Relief Button, 10 Inch, Blue/Clear, Polypropylene Buna O-Ring

Pentek

8.0

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9

GOLDEN ICEPURE 30 Micron 10" x 4.5" Whole House Big Blue Sediment Pleated Water Filter Compatible for DuPont WFHDC3001, GE FXHSC, Culligan R50-BBSA, Pentek R50-BB, W50PEHD, GXWH40L, CP5-BBS 2-PACK

GOLDEN ICEPURE 30 Micron 10" x 4.5" Whole House Big Blue Sediment Pleated Water Filter Compatible for DuPont WFHDC3001, GE FXHSC, Culligan R50-BBSA, Pentek R50-BB, W50PEHD, GXWH40L, CP5-BBS 2-PACK

GOLDEN ICEPURE 30 Micron 10" x 4.5" Whole House Big Blue Sediment Pleated Water Filter Compatible for DuPont WFHDC3001, GE FXHSC, Culligan R50-BBSA, Pentek R50-BB, W50PEHD, GXWH40L, CP5-BBS 2-PACK

GOLDEN ICEPURE

7.8

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10

Pentair Pentek LR-1500 Lead Filtration System, 10" Under Sink High-Flow Lead Reduction Drinking Water System, Includes 10" Standard housing with mounting Bracket Cap, LR-FB10 Cartridge and Wrench

Pentair Pentek LR-1500 Lead Filtration System, 10" Under Sink High-Flow Lead Reduction Drinking Water System, Includes 10" Standard housing with mounting Bracket Cap, LR-FB10 Cartridge and Wrench

Pentair Pentek LR-1500 Lead Filtration System, 10" Under Sink High-Flow Lead Reduction Drinking Water System, Includes 10" Standard housing with mounting Bracket Cap, LR-FB10 Cartridge and Wrench

Pentek

7.5

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