Best Gravity Water Filter in 2025? 7 Systems (Lab-)Tested!

*UPDATE* We just released our gravity water filter comparison 2.0 featuring 18 setups in total: We Tested 17+1 Gravity Water Filters (Bewa... We also made sure to create a better balance between covering our top picks and discussing the remaining systems. --- Sara reviews the 7 most effective and most popular gravity (countertop) water filters. Comparison sheet with full analysis of the 7 gravity filters including lab reports (now hosted directly on our website): https://bos-water.com/filters/gravity... If the above link doesn't work, please try this shortened link: https://bit.ly/4opHwZf Gravity Water Filter Recommendations 1️⃣ Best Overall: Big Berkey → Buy Here: https://theberkey.com/products/big-be... – Use code “BOSWATER5BERKEY” for 5% off! 2️⃣ Best for Nitrate + Best Budget Pick: Purewell → Buy Here: https://amzn.to/4bNmXyM 3️⃣ Possibly the Best for Waterborne Pathogens (Aside from Berkey): British Berkefeld → Buy Here: https://amzn.to/48JG4Yo Other Gravity Filters Mentioned in This Video ProOne Traveler+ → Buy Here: https://prooneusa.com/product/travele... Waterdrop King → Buy Here: https://www.waterdropfilter.com/produ... – Use code “WD10BOS” for 10% off! Alexapure Pro → Buy Here: https://www.mypatriotsupply.com/colle... Santevia → Buy Here: https://collabs.shop/4vj1y2 – Use code “bos_water” for 10% off! Top 10 Countertop RO System Video: Best Countertop Reverse Osmosis System in ... Sponsor Links US Water Systems Website – https://bit.ly/463ZkQF US Water Systems Water Test Kits – https://bit.ly/3Lmc6kb US Water Systems Discount Code – “BESTRO5” for 5% off! (Valid for $199+ Purchases) Buy Us a Coffee Every coffee helps us test more products and bring you unbiased results: https://buymeacoffee.com/bos.water Table of Contents 00:00 – Intro 00:27 – Our 7 Gravity Filters 01:42 – How We Tested & Rated 04:38 – Video Sponsor 05:46 – Best Overall (Big Berkey) 07:23 – Aluminum Leaching 11:17 – Big Berkey Features & Pros 13:20 – Big Berkey Cons 13:50 – Filter Life 16:25 – 3 Common Berkey Concerns 19:01 – Berkey Summary 19:19 – Best for Nitrate (Purewell) 20:51 – Outdoor Use 22:04 – Outro Here is how we tested and ranked the 7 gravity water filters: -Filtration effectiveness based on our lab testing -NSF certifications, NSF testing, and other test data -Filter media/process -Water taste and odor -Usability -Costs -Other factors Sources https://www.fishersci.com/store/msds?... https://www.cdhfinechemical.com/image... https://www.sigmaaldrich.com/DE/en/sd... https://nanopartikel.info/en/knowledg... https://efsa.onlinelibrary.wiley.com/... https://oehha.ca.gov/water/chemicals/... Our website: https://bos-water.com/ Some of the products that appeared in this video were provided to us for free. All opinions are still 100% our own. Some links are affiliate links. If you buy a product or service through such a link we earn a commission at no additional cost to you. Amazon disclosure: As an Amazon Associate I earn from qualifying purchases. Link to disclaimer policy: https://bos-water.com/terms-of-service/ #boswater #waterfilter #review #gravitywaterfilter #bestgravitywaterfilter #waterdrop #berkey #proone #santevia