Before...old Kelvinator

After...new Coleman 96% furnace

After...new Coleman 96% furnace

Before...Old furnace without air purifier

After...New Coleman furnace with APCO air purifier

Before...old General humidifier

After...new Aprilaire humidifier on the Coleman furnace

Ruud furnace with Humidifier

Ruud furnace with APCO air purifier

HVAC/R -- What a COOL Career!