How often should the equipment filters be cleaned or changed?
Allowing a filter to become dirty and clogged can actually lower the efficiency of your equipment and raise the operating costs of the system. Doing so will also cause damage to the compressor. To avoid this dilemma, clean/replace filters once a month. Some air filters may have a longer “useful” life, but it doesn’t hurt to check them once a month. Dirty filters =bad indoor air quality + dirty air ducts.