The genuine OEM Lennox X8348 Maintenance Kit with insert, 21x26x4 MERV 11 includes one X6667 MERV 11 filter, one 75X66 metal insert (19-7/8" x 25-3/4" x 1"), and six X8149 UV bulbs and fits the Lennox PCO-20C Healthy Climate PureAir Air Purification System.
Lennox X8348 Specifications:
- Nominal Size: 21" x 26" x 4"
- MERV Rating: 11
- Filter Life: 6 months for air conditioning and heating use and 12 months for heating use only
- Insert & Bulb Life: 24 months
Lennox X8348 PureAir Upgrade Kit Compatible Model/Part Numbers:
- X8348, X6667, X8149, 10M35, 75X66, PCO-20C
Lennox 21" x 26" x 4" Healthy Climate Upgrade Kit is also known as:
- Lennox X8348 MERV 10 Maintenance Kit for Air Cleaner Model PCO-20C.
- Lennox X8348 PCO-20C Maint Kit w/insrt 21x26x4.
- Healthy Climate PureAir Maintenance Kit with Insert, Merv 11 for PCO-20C.
