Derived terms [edit]. 1  an even chance. 2  break even. 3  break-even. 4  even as. 5  even-handed. 6  even if. 7  even-keeled. 8  evenly. 9  evenhood. 10  even money. 11  even more. 12  even out. 13  even permutation. 14  even stevens. 15  even-tempered. 16  even up. 17  get even. 18  of even date. 19  uneven.
Typically we suggest a homeâs air ducts be cleaned every five to eight years. Homeowners with children, pets, respiratory issues or a compromised immune system may want to get their HVAC duct system cleaned more often. The better filtration the system has cuts down on cleaning frequency.
If you use your fireplace four or more times a week, you will need the chimney cleaned on a regular basis to guard against build-up. It is best to have a chimney sweep come to your home to do an assessment of what is needed before you plan on how often you will have a chimney cleaning. This will be the single-most important factor in the cost of your chimney's upkeep as it will determine how often a chimney sweeper comes to your home.