Keep your pureAir 1500 small-home air purifier running at its peak performance level by replacing the ARC® proprietary photocatalytic oxidation cell when the inner bulb has gone out. Cell will last up to 9,000 hours of continuous use. —

• Replaceable Active Radiant Catalysis (ARC) Cell
• Compatible with pureAir 1500 and GT1500
• The ARC cell should be replaced after one (1) year of continuous operation (9,000 hours)