Maintenance Guides / HVAC & Air Quality

Replace portable air purifier HEPA filter

Difficulty: easyTime: 15 minsEst. Cost: $30 - $80

Why it matters

A saturated HEPA filter can no longer capture airborne particles and allergens, reducing indoor air quality and allowing contaminants to recirculate.

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How to do it

  • 1

    Check the purifier display or light indicator for filter status message.

  • 2

    Turn off the air purifier and unplug it from the outlet.

  • 3

    Locate the filter access panel on the back or side of the unit.

  • 4

    Note the HEPA filter model number for ordering a replacement.

  • 5

    Open the access panel and remove the old filter by unclipping or unscrewing.

  • 6

    Insert the new HEPA filter, ensuring it clicks or seats fully.

  • 7

    Close the access panel and plug the unit back in.

  • 8

    Reset the filter life counter via the control panel if prompted.