Patents | Aquasana

Aquasana, a division of A. O. Smith North American Water Treatment, has a long history of innovation and is proud to hold the patents listed below.

Products	Patents
Clean Water Machine Filter Replacements New Clean Water Machine Filter Replacements Claryum® 3-Stage Max Flow Filter Replacements Claryum® 3-Stage Filter Replacements Claryum® 2-Stage Filter Replacements Claryum® 1-Stage Filter Replacement OptimH2O® Reverse Osmosis + Claryum® Carbon and Claryum® Filter Replacements	US Patent No. 11,369,902 Other patents pending
Claryum® Countertop	US Patent No. 9,901,855 US Design Patent No. 680,191
Claryum® Countertop Filter Replacements	US Patent No. 9,901,855
OptimH2O® Reverse Osmosis + Claryum® Claryum® 3-Stage Max Flow Claryum® 3-Stage Claryum® 2-Stage	US Patent No. 9,713,781 US Patent No. 11,369,902 Other patents pending
Clean Water Machine	Patents pending

This webpage is intended to serve as notice of patent coverage under 35 U.S.C. § 287(a). This list might not be all-inclusive, and other products not listed here may be covered by one or more patents. Additional patent applications may be pending, and additional patents may have issued, in the United States or elsewhere, that cover one or more of the products listed.