Compare Gravity Water Filters

Closely matched gravity water filters side by side, 85 pairs in all. Each pair is scored the same way, with the independent tests and specs that separate them. See the full ranking.

Compare any two

FirstChoose a product…Big Berkey – $367Boroux Compact 1.8 Gal – $349Culligan MaxClear Scout 1 Filter – $155Culligan MaxClear Scout 2 Filters – $199Doulton W9361139 – $305Glacier Fresh PC04 – $169.99Purewell 2.25G 3-Stage Window – $158.99Purewell 2.25G 8-Stage Fluoride – $229Purewell 3-Stage PW-OB – $145.99Purewell 9-Stage Fluoride BO-FL – $209Purewell SF-2.25G PFAS-Free 6-Stage – $168.99Travel Berkey – $327Waterdrop TK-A – $159.99Waterdrop TK-AB-FS – $199.99Waterdrop TK-AE – $189.99Waterdrop TK-FS – $239.99Waterdrop TK15-A – $119.99Berkey Light – $335Boroux Legacy 3 Gal – $399Culligan MaxClear Venture 1 Filter – $199Culligan MaxClear Venture 3 Filters – $309ProOne Big+ 3 Gal – $229.95Royal Berkey – $408Crown Berkey – $478Imperial Berkey – $451vsSecondChoose a product…Big Berkey – $367Boroux Compact 1.8 Gal – $349Culligan MaxClear Scout 1 Filter – $155Culligan MaxClear Scout 2 Filters – $199Doulton W9361139 – $305Glacier Fresh PC04 – $169.99Purewell 2.25G 3-Stage Window – $158.99Purewell 2.25G 8-Stage Fluoride – $229Purewell 3-Stage PW-OB – $145.99Purewell 9-Stage Fluoride BO-FL – $209Purewell SF-2.25G PFAS-Free 6-Stage – $168.99Travel Berkey – $327Waterdrop TK-A – $159.99Waterdrop TK-AB-FS – $199.99Waterdrop TK-AE – $189.99Waterdrop TK-FS – $239.99Waterdrop TK15-A – $119.99Berkey Light – $335Boroux Legacy 3 Gal – $399Culligan MaxClear Venture 1 Filter – $199Culligan MaxClear Venture 3 Filters – $309ProOne Big+ 3 Gal – $229.95Royal Berkey – $408Crown Berkey – $478Imperial Berkey – $451Compare

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• Up to 2.25 gal 62
• 2.5 to 3.5 gal 13
• 4.5 gal and up 1
• Across capacities 9

Best Gravity Water Filters Up to 2.25 Gallons

• Purewell 3-Stage PW-OB vs Waterdrop TK-A
• Culligan MaxClear Scout 1 Filter vs Purewell 3-Stage PW-OB
• Culligan MaxClear Scout 1 Filter vs Waterdrop TK-A
• Purewell 3-Stage PW-OB vs Waterdrop TK15-A
• Waterdrop TK-A vs Waterdrop TK15-A
• Purewell 3-Stage PW-OB vs Waterdrop TK-FS
• Purewell 3-Stage PW-OB vs Waterdrop TK-AB-FS
• Waterdrop TK-A vs Waterdrop TK-AB-FS
• Purewell 3-Stage PW-OB vs Purewell SF-2.25G PFAS-Free 6-Stage
• Culligan MaxClear Scout 2 Filters vs Purewell 3-Stage PW-OB
• Purewell SF-2.25G PFAS-Free 6-Stage vs Waterdrop TK-A
• Culligan MaxClear Scout 2 Filters vs Waterdrop TK-A
• Culligan MaxClear Scout 1 Filter vs Waterdrop TK15-A
• Culligan MaxClear Scout 1 Filter vs Waterdrop TK-FS
• Culligan MaxClear Scout 1 Filter vs Waterdrop TK-AB-FS
• Culligan MaxClear Scout 1 Filter vs Purewell SF-2.25G PFAS-Free 6-Stage
• Culligan MaxClear Scout 1 Filter vs Culligan MaxClear Scout 2 Filters
• Culligan MaxClear Scout 2 Filters vs Waterdrop TK15-A
• Purewell 2.25G 3-Stage Window vs Waterdrop TK-A
• Purewell SF-2.25G PFAS-Free 6-Stage vs Waterdrop TK-FS
• Culligan MaxClear Scout 2 Filters vs Waterdrop TK-FS
• Purewell 3-Stage PW-OB vs Waterdrop TK-AE
• Purewell SF-2.25G PFAS-Free 6-Stage vs Waterdrop TK-AB-FS
• Culligan MaxClear Scout 2 Filters vs Waterdrop TK-AB-FS
• Culligan MaxClear Scout 1 Filter vs Purewell 2.25G 3-Stage Window
• Culligan MaxClear Scout 1 Filter vs Waterdrop TK-AE
• Purewell 2.25G 8-Stage Fluoride vs Waterdrop TK-A
• Purewell 2.25G 3-Stage Window vs Waterdrop TK-FS
• Purewell 2.25G 3-Stage Window vs Waterdrop TK-AB-FS
• Waterdrop TK-AE vs Waterdrop TK-FS
• Waterdrop TK-AB-FS vs Waterdrop TK-AE
• Purewell SF-2.25G PFAS-Free 6-Stage vs Waterdrop TK-AE
• Culligan MaxClear Scout 2 Filters vs Waterdrop TK-AE
• Culligan MaxClear Scout 1 Filter vs Purewell 2.25G 8-Stage Fluoride
• Purewell 9-Stage Fluoride BO-FL vs Purewell 3-Stage PW-OB
• Purewell 9-Stage Fluoride BO-FL vs Waterdrop TK-A
• Boroux Compact 1.8 Gal vs Purewell 3-Stage PW-OB
• Purewell 2.25G 8-Stage Fluoride vs Waterdrop TK-FS
• Big Berkey vs Purewell 3-Stage PW-OB
• Big Berkey vs Waterdrop TK-A
• Glacier Fresh PC04 vs Purewell 3-Stage PW-OB
• Glacier Fresh PC04 vs Waterdrop TK-A
• Culligan MaxClear Scout 1 Filter vs Purewell 9-Stage Fluoride BO-FL
• Purewell 2.25G 3-Stage Window vs Waterdrop TK-AE
• Big Berkey vs Culligan MaxClear Scout 1 Filter
• Boroux Compact 1.8 Gal vs Waterdrop TK15-A
• Purewell 9-Stage Fluoride BO-FL vs Waterdrop TK-FS
• Doulton W9361139 vs Purewell 3-Stage PW-OB
• Doulton W9361139 vs Waterdrop TK-A
• Culligan MaxClear Scout 1 Filter vs Glacier Fresh PC04
• Purewell 2.25G 3-Stage Window vs Purewell 2.25G 8-Stage Fluoride
• Big Berkey vs Waterdrop TK-FS
• Purewell 3-Stage PW-OB vs Travel Berkey
• Travel Berkey vs Waterdrop TK-A
• Glacier Fresh PC04 vs Waterdrop TK-FS
• Culligan MaxClear Scout 1 Filter vs Doulton W9361139
• Culligan MaxClear Scout 1 Filter vs Travel Berkey
• Travel Berkey vs Waterdrop TK15-A
• Doulton W9361139 vs Waterdrop TK-FS
• Purewell 2.25G 8-Stage Fluoride vs Purewell 9-Stage Fluoride BO-FL
• Boroux Compact 1.8 Gal vs Travel Berkey
• Big Berkey vs Travel Berkey

Best Gravity Water Filters of 2.5 to 3.5 Gallons

• Culligan MaxClear Venture 1 Filter vs Culligan MaxClear Venture 3 Filters
• Culligan MaxClear Venture 1 Filter vs ProOne Big+ 3 Gal
• Boroux Legacy 3 Gal vs Culligan MaxClear Venture 1 Filter
• Culligan MaxClear Venture 1 Filter vs Royal Berkey
• Berkey Light vs Culligan MaxClear Venture 1 Filter
• Culligan MaxClear Venture 3 Filters vs ProOne Big+ 3 Gal
• Boroux Legacy 3 Gal vs Culligan MaxClear Venture 3 Filters
• Culligan MaxClear Venture 3 Filters vs Royal Berkey
• Berkey Light vs Culligan MaxClear Venture 3 Filters
• Boroux Legacy 3 Gal vs ProOne Big+ 3 Gal
• ProOne Big+ 3 Gal vs Royal Berkey
• Berkey Light vs ProOne Big+ 3 Gal
• Berkey Light vs Royal Berkey

Best Large Gravity Water Filters (4.5 Gallons and Up)

• Crown Berkey vs Imperial Berkey

Across capacities

• Crown Berkey vs Culligan MaxClear Venture 1 Filter
• Culligan MaxClear Scout 2 Filters vs Culligan MaxClear Venture 1 Filter
• Crown Berkey vs Culligan MaxClear Venture 3 Filters
• Culligan MaxClear Venture 1 Filter vs Imperial Berkey
• Crown Berkey vs ProOne Big+ 3 Gal
• Culligan MaxClear Venture 3 Filters vs Imperial Berkey
• Imperial Berkey vs ProOne Big+ 3 Gal
• Imperial Berkey vs Royal Berkey
• Berkey Light vs Big Berkey