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Most homeowners wait too long to change their air filter—here's how often to do it

It’s easy to forget, but we wouldn’t recommend it. Replace air filters every 30-90 days based on usage, allergies, or pets. Dirty filters strain HVAC systems, increase energy costs, and reduce air ...
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How Often You Should Change Your Air Filter—And What Happens If You Don’t

It’s easy to forget, but we wouldn’t recommend it. Getty Images Changing your air filter is one of those out-of-sight, out-of-mind household chores that’s often neglected. The truth is, however, that ...