In addition to its 3-stage carbon filtration system, Circle utilizes a reverse osmosis membrane filter to reduce contaminants found in tap water. Replacing this filter every 24 months helps ensure your water stays as clean as it should.
Stage 3 of 4-stage filtration system Significantly reduces pollutants Easy twist and seal filter replacement LED filter change indicator Filter lasts 24 months Gold Seal certified by WQA (Water Quality Association) for trusted performance LED filter change indicator battery included Proud members of 1% for the Planet: Brondell donates 1% of annual sales to environmental nonprofits
