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How to Clean and Maintain Your Air Purifier

If you or your family members suffer from allergies or you just want to breathe the cleanest air possible, you likely have at least one air purifier in your home. But how do you clean and maintain your air purifier, exactly? 

Photo by Nubelson Fernandes

This guide will walk you through the steps to keep your air purifier in top condition, maximizing its performance and longevity.

Regular Cleaning Schedule

Establish a routine cleaning schedule for your air purifier. Experts recommend cleaning your device at least once a month. Setting a recurring date, such as the first of each month, can help you remember this important task. If you notice signs like increased noise, household odors, or reduced airflow, it may be time for cleaning even if it’s not your scheduled date.

Basic Cleaning Steps

No matter what brand or model your air purifier, these steps for cleaning are all likely similar. Look up the owner’s manual for precise instructions.

  1. Turn off and unplug the air purifier before cleaning.
  2. Remove the filter(s) from the unit.
  3. Clean the exterior of the purifier with a damp microfiber cloth every 2-4 weeks.
  4. Vacuum the filter using a soft brush attachment to remove dust and debris.
  5. Wipe down the interior and exterior of the unit with a damp cloth or vacuum to remove any remaining dust.
  6. Allow all components to dry completely before reassembling.

Filter Maintenance

Proper filter care is crucial for optimal air purifier performance.

  • Pre-filters: Gently vacuum every 1-3 weeks and replace every 1-3 months.
  • Main filters: Replace every 6-12 months.
  • Activated carbon filters: Replace every 3-6 months.
  • Always use filters designed specifically for your air purifier model.

For washable pre-filters, you can clean them in a washing machine on a gentle cycle with detergent.

Deep Cleaning

For a more thorough cleaning, especially in humid environments:

  1. Take the air purifier outside or to a well-ventilated area.
  2. Wear gloves and a face mask for protection.
  3. Create a 1:1 solution of bleach and water.
  4. Use this solution to wipe down all interior surfaces, paying special attention to corners and crevices.
  5. For visible mold, scrub with a brush and rinse thoroughly.
  6. Allow all surfaces to dry completely before reassembling.

Maintaining Proper Airflow

Ensure your air purifier has adequate space for air circulation.

  • Keep the unit at least two feet away from walls or large objects.
  • Don’t place objects on top of the air purifier.
  • Regularly check that air intakes and outlets are not blocked.

Additional Maintenance Tips

  • Always turn off the unit before unplugging to avoid electrical surges.
  • Never operate the air purifier outside or on wet surfaces.
  • If you notice strange smells, noises, or malfunctions, stop using the purifier and consult the manufacturer. Air purifiers play a crucial role in maintaining clean, healthy indoor air. Though you may want to ensure your device continues to function effectively, regular cleaning and maintenance are essential.

Cleaner Indoor Air Just For You!

Regular cleaning and maintenance of your air purifier are vital for its effectiveness and longevity. By following these steps and adhering to a consistent cleaning schedule, you can ensure that your air purifier continues to provide clean, healthy air for your home or office. Remember to always consult your device’s owner manual for specific maintenance instructions, as different models may have unique care requirements.

Photo by Huy Phan



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Family lifestyle blogger from
Tyler, TX
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