How often should you change or clean your AC filter?

If you want to keep your home cool and comfortable, your air conditioning system's filter plays a crucial role. Not only does it ensure that the air circulating in your home is clean and free of dust, allergens, and other pollutants, but it also helps your AC unit function efficiently.
More Info: https://www.tumblr.com/acrepairdallas2/745541602821406720/how-often-should-you-change-or-clean-your-ac