Lennox X8349 PCO-12C Maintenance Kit with Insert
(4) H/C Pure Air UV-A Lamps (X8149)
(1) H/C Pure Aire MERV 11 Filter (X6664)
(1) H/C Pure Air Mesh Insert (75X73)
PLEASE NOTE: Do not touch bulbs with bare hands, use gloves to install the bulbs. Oils from your hands can affect the performance of the bulbs.