Lennox Y6616 Annual Maintenance Kit - 20" x 21" x 5" Fantech SER Series High efficiency crossflow HRV core

High efficiency crossflow HRV core with sensible energy recovery

Honeywell Truefresh VNT5070 H1000 HRV

using less energy than a 40 watt light bulb

Is easy to install in your HVAC system without expensive air duct modifications

Lennox Y6616 Annual Maintenance Kit - 20" x 21" x 5" Fantech SER Series High efficiency crossflow HRV corePart# 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