HVAC Air Filters
A common question we have been asked recently is how frequently HVAC air filters need to be changed. This is due to the recent air pollution from the Canadian forest fires and the lack of rain during allergy season. To help answer this question, we have to start by explaining the basics of HVAC air filters. Air Filters 101 For starters, what is a HVAC air filter? A HVAC air filter, like the lint trap in your dryer, is a filter that collects dust, dirt and other microscopic particles that are circulating in your home’s air. When you
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