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Extremely UV-stable for visible façade applications
The MERV 13 rating on this filter provides an extra level of protection against airborne pollutants
The ERV core extracts thermal energy from the exhausted air and uses it to either pre-heat or pre-cool the incoming supply air (depending on the season)
A pioneer in the emerging indoor gardening consumer market
Durable centrifugal motor with thermal fuse protection
AprilAire 4793 Maintenance Kit With 10 Water Panel Gift Cards Extremely UV-stable for visible façadeKeep your whole home humidifier running at peak performance with the AprilAire 4793 Maintenance Kit. This comprehensive kit includes everything you need for step by step seasonal maintenance of compatible AprilAire humidifiers. With 10 genuine Water Panels included, this kit is perfect for long term upkeep or servicing multiple units. AprilAire, the original inventor of the evaporative humidifier for forced air systems in 1954, continues to lead the
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