Lennox X8348 Maintenance Kit for PCO-20C Air Cleaner.
MAINTENANCE KIT INCLUDES:
(1) MERV 10 Filter - Model X6667 - 21" x 26" x 4"
(1) Catalyst Insert - Model 75X66 - 19-7/8" X 25-3/4" X 1" (new design)
(6) X8149 UV Bulbs (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.
