Genuine Lennox Catalyst Insert 75X73. Replacement titanium dioxide coated honeycomb screen uses Photocatalytic Oxidation process for removing polutants. Removes 75% of particles down to 0.3 micron; 60% of bioaerosols down to 0.3 micron. Removes odors and destroys 50% of chemicals wihin a 24-hour period.
Note: DO NOT WASH metal insert. Washing will destroy the titanium dioxide catalyst that coats the insert surface.
Note: Replace metal insert and lamps every 24 months.
Approximately 16" x 26" x 2
Lennox Models: PCO-12, PCO-12U
Other Manufacturer Part Numbers: 75X7301, DLX75X73, LB-101918, 75X73
Compatible with Lennox models: PCO-12C, Healthy Climate LB-101918