How Often To Change Air Conditioner Filters. How Often to Replace AC Air Filter. The International Association of Certified Home Inspectors InterNACHI which is the worlds largest residential and commercial property inspection trade organization recommends changing your HVAC filters at least every 90 days.
In general experts recommend a simple rule of thumb for changing your air filter based on the size. We have researched if your central air conditioner has a filter and how to maintain it. A single person could even change their air filter less frequently.
A three person household in an average new construction home with no pets should replace the air conditioning filter every 90 days.
Read this article from the experts at Carrier to find out how often to change the air filter in your house. In a home occupied nearly all year round most professionals recommend changing your home air filter every 60-90 days depending on a number of factors described in detail below including pets allergies etc. Commercial HVAC air filters are designed to keep allergens and dust out of the air and provide your employees with cleaner air to breathe while also ensuring that your air conditioner stays in proper working order. You should follow the filter manufacturers recommendations but a good rule of thumb is.
