A Step-by-Step Guide to Replacing Your Air Conditioner Filter

Regular air conditioner maintenance reduces the risk of costly breakdowns by up to 95%.

Simple things like replacing the air conditioner filter will save you a fortune. Air filter replacement will improve air quality and extend the life of your HVAC system.

Unfortunately, most homeowners don’t know how to replace an air filter. Also, they don’t know when to get a replacement AC filter.

If you’re one of these homeowners, here’s a step-by-step guide to replacing your air conditioner filter.

Signs You Need to Replace Your AC Filter

Many homeowners face the dilemma of deciding when to replace their AC filters.

Here are things to guide you it’s time to get a new HVAC filter:

  • Low air quality
  • High energy bills
  • The AC unit keeps overheating

Once you notice the above signs, follow these steps to replace your AC filter.

Turn Off the AC

To avoid electric shock, remember to turn off the AC unit when replacing the filter. Also, turning off the unit will prevent the air from blowing dust into your system.

Locate the Air Filter

Depending on your HVAC, the air filter can either be in an air-handler cabinet or under the grille. So, inspect your AC unit to locate the air filter. Once you locate it, the next step is to remove the screws to access it.

After locating the old filter, check its size or number. Usually, there’s a number printed on the edge of this old filter. You’ll need this information when ordering a replacement filter.

If you’re doubtful about the right-sized replacement filter to purchase, seek professional help. The idea is to choose an air filter shop that offers top-class customer service. Here you’ll get guidance on the key things to check when buying the replacement filter.

Remove the Old Filter

Remove the old filter carefully and slowly to avoid damage. Pay attention to its orientation and avoid using excessive force when pulling it out. Once you remove the old filter, place it in a trash bag to avoid causing a mess in your home.

If your HVAC unit uses a washable filter, gently clean it and give it adequate time to dry before reinstalling. 

Install the New Air Filter

Before installing the new air filter, confirm the airflow arrows are pointing in the right direction. The AC filter must be oriented correctly to enhance proper airflow.

Also, remember to write down the date you’re replacing the AC filter on the replacement filter. You can later check on this date to know when to replace the filter again. Finally, insert the new AC filter and replace your panel.

Replace Air Conditioner Filter to Improve Indoor Air Quality

To improve indoor air quality, replace your air conditioner filter regularly. So, rely on the above tips to learn how to replace an AC filter. The idea is to properly remove the old filter and replace it without damaging your AC unit.

Please check out our other blog posts for more Home Improvement tips.

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