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Countertop Filters

Get high-performance water filtration without installing anything under your sink. Compare countertop filters and reverse osmosis systems designed for simple setup, convenient dispensing, and clean drinking water right from your counter.

Countertop Filters
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Installation Little or none
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Counter space Required
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Best for Higher-performance filtration without an under-sink installation
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Active filters:

  • Zero Installation Purifier Countertop Reverse Osmosis Water Filter

    Zero Installation Purifier Countertop Reverse Osmosis Water Filter

    Sale price  $369.95 Regular price  $489.95
  • U1-W Space-Saving 4-in-1 Water Filter System

    U1-W Space-Saving 4-in-1 Water Filter System

    Sale price  $675.00 Regular price  $1,125.47

Before you choose

Still Comparing Your Options?

Look beyond the product name. Installation, filtration approach, replacement requirements, compatibility, and documented product claims can all affect which option makes sense for your home.

01
Compare the filtration approach

Different products and technologies are designed for different filtration goals.

02
Check replacement requirements

Consider filter life, replacement availability, maintenance, and ongoing ownership costs.

03
Review compatibility and claims

Confirm fit, model information, certifications, and documented claims for the exact product.