Stop wasting money on your heating bills! Trading in your old fuel-guzzling gas furnace for a new high-efficiency model will also improve the resale value of your home.
Changing your furnace filter regularly (every one to three months) keeps your furnace running efficiently and also improves the air quality in your home.
Duct cleaning is a job best left to the professionals. Duct cleaning companies have powerful vacuum equipment to clean out your vents without stirring up dust.