Lennox Healthy Climate PureAir System Annual Maintenance Kit

Lennox Healthy ClimateTM 16 Maintenance Kit for PureAir Air Cleaner Model -28Includes: (1) 16 pleated filter model (1) metal insert model (2) Bulbs For optimum performance, replace metal insert and lamps every 24 months. If you notice a significant drop in odor removal efficiency, replace insert more frequently. If you find that you need to replace the insert more frequently than every 24 months, consider source reduction and/or ventilation to reduce the levels of contaminants in your home.Note: metal insert, as this will destroy the titanium dioxide catalyst that coats the insert surface.Click here to view Installation and Maintenance Instructions for this Kit