Lennox X8345 MERV 16 Maintenance Kit for Air Cleaner Model PCO-20C PLG4_O4BGO17

Filter dimensions: 21 x 26 x 4 MERV 16 Includes 6 - UV bulbs Includes a Metal Mesh Insert Color : White Size : xx Lennox X8345 Maintenance Kit for PCO-20C PureAir Air Cleaner. MAINTENANCE KIT INCLUDES: (1) MERV 16 pleated filter model X6669 (1) Catalyst Insert - Model 75X66 (new 1 design) (6) UV Lamps Model X8149 (Formerly 10M35) Replace metal insert and lamps every 24 months. Replace insert more frequently if you notice a significant drop in odor removal efficiency. 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: DO NOT WASH metal insert. Washing will destroy the titanium dioxide catalyst that coats the insert surface.