#1 in Lexington
Killman Heating & Air
Lexington, SC
(803) 359-5022
That's an HVAC contractor job — here are Lexington's top-rated pros, ranked by verified Google reviews.
See the full Lexington rankings →
Musty usually means moisture in the ducts or drain line; burning can be dust on the heater or an electrical issue. Don't ignore burning smells — call.
Possibly. Musty odors plus moisture are the classic combo. A tech can inspect the coil and drain pan.
Regular filter changes, keeping the drain line clear, and annual service go a long way.
Burning or electrical smells warrant a quick call. Musty smells are usually a health nuisance — still worth fixing.