The 13 Best Countertop Gravity Water Filter to buy in 2024

Our top picks

#1 Big Berkey Gravity-Fed Water Filter

The Big Berkey Water Filter System is a reliable and affordable way to remove or dramatically reduce over 200+ typical contaminants found in tap water, lakes, rivers and other freshwater sources. With a simple design that can be used on a countertop or in the great outdoors, the Big Berkey System is a versatile tool for making sure you have access to clean drinking water no matter where you are.

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#2 Waterdrop Gravity-fed Water Filter System

The Waterdrop King Tank is a gravity-fed water filter system that comes with a 2.25-gallon large capacity, making it able to meet the water demands of a family of 4 people for both indoor and outdoor use. This water filter system has also passed the authoritative NSF/ANSI 372 certification.

The King Tank uses natural coconut activated carbon for its filter media, which effectively reduces chlorine and improves taste. You can get up to 99% chlorine reduction from this filter. Additionally, it can effectively reduce heavy metals, sediment, and other impurities while also improving the odor and taste of the water.

The two carbon filters (black) can effectively filter up to 6,000 gallons of water, saving you up to 45,000 plastic bottles (500ml) over the space of three years. The King Tank water filter is an easy-to-use, sustainable solution for water filtration that does not require electricity or plumbing experience. Simply install the system and enjoy clean, pure drinking water at all times - even during flood or snowstorms.

Please note that the system can only accommodate two carbon filters. If you want a lower TDS value, please check out Waterdrop RO water purifiers.

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#3 Bluevua RO100ROPOT Reverse Osmosis System

No plumbing or installation is required for this RO system. Simply plug this portable piece of tech into any power source and you're ready to fill it up and go! The water container is constructed of high borosilicate glass carafe instead of the traditional plastic, reducing the risk of secondary pollution and making this one of the best countertop water filter systems.

The water system automatically enters power-saving standby mode when not in use in order to reduce power consumption. Water leftover from a cycle isn't considered wastewater, so more water is saved to use for various household purposes. 4 levels of filtration are utilized to ensure the purest water possible. 99.9% of all possible contaminants are filtered out so you can confidently drink your own tap water.

Countertop water filters provide clean drinking water for up to 24 months with a 2:1 Pure to Drain ratio. The monitor display shows the service life of filters and water quality, so you can easily keep track of filter replacement and periodically switch out filter tubes.

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