Cleaner Indoor Air!


  • MERV 13 - Up to 14 times more effective than a standard one-inch filter
  • Captures up to 96% of airborne particles
  • Lasts up to four times longer than a standard one-inch furnace filter
  • Replace every 6-12 months versus monthly or quarterly changes
  • Low Pressure Drop: 0.28" w.c.
  • 5-Year warranty


* Installation is included in the listed price. Once payment is verified our office will contact you to schedule.

Honeywell F200


    Contact Us

    Phone: 603.436.8811

    Text:     938.444.4537

    Email Us


    8 Continental Dr. Exeter, NH 03833

    6 Central Ave. Wolfeboro, NH 03894

    Mailing Address

    8E Continental Dr.

    Exeter, NH 03833

    © 2019 by Key Heating & Air Conditioning Inc.