AprilAire
The whole-home humidity and air-quality standard.
What they're known for
Whole-house humidifiers, ventilation, and filtration that integrate with the HVAC system — since 1954.
AprilAire (Research Products Corporation) has made whole-home indoor-air equipment in Madison, Wisconsin since 1954, and effectively created the residential whole-house humidifier category. Rather than the portable units that fight a single room, AprilAire's gear installs into the home's ductwork — humidifiers, high-MERV media filters, ventilators, and dehumidifiers managed as one system.
The whole-home approach is the substance: balanced humidity and real filtration handled at the air handler, controlled centrally, and built to HVAC-contractor standards. AprilAire is the un-flashy backbone of a healthy-air setup — the brand the installer specs when the goal is the whole house, not a gadget on the nightstand.
Notable products
We haven't catalogued their full line in the directory yet. These are the entries worth knowing.
- Catalog entry
Whole-House Humidifier
Duct-integrated humidity control — the category-defining product
- Catalog entry
Media Air Cleaner
High-MERV whole-home filtration
- Catalog entry
Whole-House Dehumidifier
Ducted humidity removal for the full home
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