The genuine OEM Lennox X8345 Upgrade Kit, 21x26x4 MERV 16 includes one X6669 MERV 16 filter, one 75X66 metal mesh insert, and six X8149 UV bulbs and fits the Lennox PCO-20C Healthy Climate PureAir Air Purification System.
Lennox X8345 Specifications:
- Nominal Size: 21" x 26" x 4"
- MERV Rating: 16
- Filter Life: 6 months for air conditioning and heating use and 12 months for heating use only
- Insert & Bulb Life: 24 months
Lennox X8345 PureAir Upgrade Kit Compatible Model/Part Numbers:
- X8345, X6669, X8149, 75X66, PCO-20C
Lennox 21" x 26" x 4" Healthy Climate Upgrade Kit is also known as:
- Lennox X8345 MERV 16 Maintenance Kit for Air Cleaner Model PCO-20C 21x26x4.
- Healthy Climate PureAir Upgrade Kit with Insert MERV 16 for PCO-20C.
- Lennox X8345 PCO-20C Upgrade Kit 21x26x4.