If you’re in the market for a countertop water filter, you’ve probably narrowed your choices down to two of the best on the market: the Aquasana AQ-5200+ and the Berkey BK4X2-BB. Both filters remove up to 99.99% of contaminants, including lead, mercury, chlorine, and more. They’re also both easy to install and use, and they’re backed by solid warranties. So, which one should you choose?

To help you make your decision, we’ve put together an in-depth comparison of the Aquasana AQ-5200+ and the Berkey BK4X2-BB. We’ll cover key features, pricing, capability, quality, and real-world use cases. We’ll also provide a Pros & Cons section for each filter. By the end of this article, you should have a clear idea of which filter is the best choice for you.

Aquasana AQ-5200+ vs. Berkey BK4X2-BB

Aquasana AQ-5200+

The Aquasana AQ-5200+ is one of the most popular countertop water filters on the market. It’s easy to see why: the AQ-5200+ removes up to 99.99% of contaminants, including lead, mercury, chlorine, and more. It also has a two-stage filtration system that includes a sediment filter and a carbon block filter. The Aquasana AQ-5200+ is also NSF-certified to remove up to 97% of chlorine and other chemicals.

The AQ-5200+ is easy to install and use. It attaches directly to your kitchen faucet, and it has a built-in filter life indicator that lets you know when it’s time to replace the filters. Aquasana also offers a 90-day money-back guarantee and a limited warranty.

Berkey BK4X2-BB

The Berkey BK4X2-BB is another popular countertop water filter. Like the AQ-5200+, the BK4X2-BB removes up to 99.99% of contaminants, including lead, mercury, chlorine, and more. It also has a two-stage filtration system that includes a sediment filter and a carbon block filter. The BK4X2-BB is also NSF-certified to remove up to 95% of chlorine and other chemicals.

The BK4X2-BB is easy to install and use. It attaches directly to your kitchen faucet, and it has a built-in filter life indicator that lets you know when it’s time to replace the filters. Berkey also offers a 30-day money-back guarantee and a limited warranty.

Aquasana AQ-5200+ vs. Berkey BK4X2-BB: Key Features

Aquasana AQ-5200+

The Aquasana AQ-5200+ has a two-stage filtration system that includes a sediment filter and a carbon block filter. The AQ-5200+ is also NSF-certified to remove up to 97% of chlorine and other chemicals.

Berkey BK4X2-BB

The Berkey BK4X2-BB has a two-stage filtration system that includes a sediment filter and a carbon block filter. The BK4X2-BB is also NSF-certified to remove up to 95% of chlorine and other chemicals.

Aquasana AQ-5200+ vs. Berkey BK4X2-BB: Pricing

Aquasana AQ-5200+

The Aquasana AQ-5200+ has a list price of $179.99. Aquasana also offers a three-year warranty and a 90-day money-back guarantee.

Berkey BK4X2-BB

The Berkey BK4X2-BB has a list price of $199.00. Berkey also offers a one-year warranty and a 30-day money-back guarantee.

Aquasana AQ-5200+ vs. Berkey BK4X2-BB: Capability

Aquasana AQ-5200+

The Aquasana AQ-5200+ can filter up to 500 gallons of water per day. It can also remove up to 99.99% of contaminants, including lead, mercury, chlorine, and more.

Berkey BK4X2-BB

The Berkey BK4X2-BB can filter