Lennox Genuine OEM Maintenance Kit Fits Model PCO20-28. Kit Includes: (1) MERV 16 Filter (X8788), (1) Metal Insert (X8791), (2) U-Shaped UV Lamps (X8794).
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.