Lennox Y6616 Annual Maintenance Kit - 20" x 21" x 5" Fantech SER Series 100 ft length (max

100 ft length (max

Take care not to damage the filters

Description:    Genuine fantech (MERV 8) filters (2-Pack)

using less energy than a 40 watt light bulb

High efficiency crossflow HRV core with sensible energy recovery

Lennox Y6616 Annual Maintenance Kit - 20" x 21" x 5" Fantech SER Series 100 ft length (maxPart# Y6616, Lennox PureAir Air Annual Maintenance Kit. Healthy Climate Part No. 612988 03 Healthy Climate PureAir Air Purification System Cleans the air in the home better than any other single system The PureAir system attacks all three classes of contaminants, providing a healthier home environment: Particles: small breathable particles such as pollen, dust and pet dander Bioaerosols and microorganisms: viruses, dust mites, bacteria, mold spores