Without a clean air filter, your HVAC unit works harder and is prone to more breakdowns. Compared to other DIY home improvement projects, changing air filters is a quick and painless process that can be done in less than an hour. However, many homeowners are unaware of how often air filters need to be replaced, leaving their system vulnerable to damage. Keep reading to learn when and how to change your air filter. Show Why Changing Your Filter Is ImportantAir filters trap pet hair, dust, and other irritating particles so that your air conditioning system delivers fresh, clean air back into your home. Eventually, the filter traps so much dust and debris that air can’t properly filter or travel to the HVAC unit, leading to:
You should ideally change your air filter every three months, however, there are certain factors to consider when determining when to change out an old filter.
While these factors affect the frequency of air filter replacement, you should visually inspect your filter every month to check for excess particle buildup. If the dirty air filter is completely layered with dust and debris, it’s a good idea to change the filter even if it hasn’t reached the end of its recommended lifespan. How to Change Your FilterHere’s how to change your air filter when it’s time for a replacement.
How do I know if my home air filter needs changing?5 Signs Your Air Filter Needs to Be Replaced. Dust and Dirt Around Vents. Dust and dirt collecting around AC vents may be caused by a clogged air filter. ... . The Filter Looks Dirty or Clogged. ... . Rise in Electricity Bill. ... . It Takes Longer to Heat or Cool Your Home. ... . The AC Unit Is Hot.. What happens if you dont change AC filter?If you don't change your AC filter, it will begin to fail. It will no longer be able to filter the air properly, letting dust and contaminants get into the AC. Dust jams the moving parts of an AC such as fan motors and valves. Airflow is restricted which creates a strain on the system.
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