Better filtration with less waste? We’ll drink to that. Circle delivers clean drinking water by using multi-stage filtration and reverse osmosis technology, filtering water in stages until it’s clean enough to drink. Reduce unwanted contaminants like lead, chlorine, volatile organic compounds, and more, and enjoy higher-quality water without the worry. Circle features science-based, patented components that allow for less wastewater—up to 10 times less as compared to traditional reverse osmosis water systems. Choose Circle for greater savings and sustainability, cup after cup.
Patented water-saving technology makes Circle up to 10 times more efficient than traditional reverse osmosis filter systems
Superior 4-stage filtration: sediment filter, pre-carbon filter, membrane filter and post-carbon filter
Gold Seal certified by Water Quality Association to reduce and remove contaminants
Tested and certified under NSF/ANSI Standards 42, 53, 58, and 372 to remove common contaminants found in tap water
Space-saving design with sleek, clutter-free appearance - filters and storage tank are housed within a single case
Includes brushed nickel faucet with LED indicator
Operates without electricity
Filter changes are simple and infrequent; 6 and 24 months
Healthier people and a healthier planet: every product in our ecosystem of solutions is designed with the environment in mind