Aprilaire Indoor Air Quality Systems
A.J. LeBlanc Heating installs and services Aprilaire indoor air quality equipment throughout Southern New Hampshire: whole-house humidifiers for dry NH winters, dehumidifiers for sticky summers, and media air cleaners that catch the dust and pollen a standard 1-inch filter misses.
Aprilaire Indoor Air Quality
Aprilaire designs whole-house indoor air quality equipment that integrates directly with your HVAC system, meaning the humidifier, dehumidifier, or air cleaner conditions every room your furnace or air handler reaches, not just one space. For New Hampshire homes, the whole-house humidifier is the standout: NH winters dry interior air dramatically, and a properly sized Aprilaire humidifier keeps your home in the comfortable 35-45% range without the daily refill hassle of a portable unit. A.J. LeBlanc Heating installs and services the full Aprilaire residential lineup throughout Southern New Hampshire.
Full Aprilaire Lineup
- Aprilaire Whole-House Humidifiers
- Aprilaire Whole-House Dehumidifiers
- Aprilaire Media Air Cleaners
- Aprilaire Zone Dampers & Panels
- Aprilaire Thermostats
A Trusted Aprilaire Installer, Family-Owned Since 1928
Authorized Aprilaire Dealer
We meet the manufacturer's standards for training, product knowledge, and installation quality, which matters for warranty coverage and long-term performance.
4th Generation, Family-Owned
Same family, same values since 1928. More than 30,000 Southern NH homeowners have trusted us with their indoor comfort.
Readers' Choice Winners
Voted Best HVAC, Best Plumber, and Best Electrician in the Union Leader Readers' Choice Awards by Southern NH homeowners year after year.
Installation, Service & Repair
We handle new Aprilaire installations, routine maintenance, and repairs on existing systems. One call covers it all.
Ready for an Aprilaire Installation?
Call or fill out the form below. A Home Comfort Advisor will review your needs, recommend the right Aprilaire model, and provide a written estimate.
Get in Touch
Fill out the form and we'll get back to you. Usually the same business day. For emergencies, call us directly.
Contact Information
Mon-Fri: 8am-4:30pm
Evenings & Weekends: Emergency Service
24/7 Emergency Service
No heat? No hot water? Call 603-623-0412 any time.