The largest Berkey, for a large family, a church kitchen or a workplace. Cheapest per gallon of capacity among the Berkeys.
Amazon $4786 Berkey gravity filters ranked. Each one is scored and ranked against every brand in its capacity, so "#3 mid-size" means third of all mid-size gravity filters here, not third among Berkey's own.
Berkey makes 6 current gravity filters: 2 up to 2.25 gal, 2 2.5 to 3.5 gal and 2 4.5 gal and up. Prices run from $327 for the Travel Berkey to $478 for the Crown Berkey. Its best-rated model in each size: the Big Berkey (#14 of 17 up to 2.25 gal, rated 2.6), the Royal Berkey (#5 of 6 2.5 to 3.5 gal, rated 2.9) and the Crown Berkey (#1 of 2 4.5 gal and up, rated 3.5).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Berkey gravity filters 6
- Crown Berkey#1 4.5 gal and upFull review
The largest Berkey, for a large family, a church kitchen or a workplace. Cheapest per gallon of capacity among the Berkeys.
Amazon $478$4786 galTested only3,000 gal each - Imperial Berkey#2 4.5 gal and upFull review
For a big household or a shared office. It costs about $100 per gallon of capacity, a better rate than the smaller Berkeys.
Amazon $451$4514.5 galTested only3,000 gal each - Royal Berkey#5 2.5 to 3.5 galFull review
The middle Berkey for a household that drinks and cooks with filtered water. A step up from the Big Berkey without needing much more space.
Amazon $408$4083.2 galTested only3,000 gal each - Berkey Light#6 2.5 to 3.5 galFull review
A lightweight 2.75 gal Berkey for places where a stainless tank is too heavy to move. Pick it for portability, not price.
Amazon $335$3352.8 galTested only3,000 gal each - Big Berkey#14 up to 2.25 galFull review
The best known countertop gravity filter, sized for a small family. Priced well above lookalikes with the same capacity.
Amazon $367$3672.2 galTested only3,000 gal each - Travel Berkey#17 up to 2.25 galFull review
A compact Berkey for one to three people, a dorm, an office or a trip. You pay a lot per gallon of storage for the small size.
Amazon $327$3271.5 galTested only3,000 gal each