Follow These Steps to Reset Your Honeywell Air Purifier

Honeywell air purifiers clean the air in your home. Such devices remove dust, pollen, and other harmful particles from the air. That helps you breathe easier and keeps your home air clean. Sometimes, you need to reset those machines to keep them working right.

Are you having trouble with your Honeywell air purifier? It might not be working as it should, or perhaps you just changed the filter. Resetting could be necessary. Resetting can fix problems and make the purifier work like new.

Follow these steps to reset your Honeywell air purifier.

Step 1: Power Off the Air Purifier

  1. Turn It Off: Use the power button on the device to turn off the air purifier. It ensures the system is inactive and ready for a reset.
  2. Safety Check: Make sure your hands are dry to avoid any electrical hazard when touching the device or power plug.
  3. Listen for the Fan: Confirm the air purifier has ceased operating and the fan has completely stopped to ensure it’s correctly powered off.

Step 2: Unplug the Device

  1. Remove From Power Source: Gently unplug the air purifier’s power cord from the electrical outlet to disconnect it from power completely.
  2. Inspect the Cord: Quickly examine the power cord for any signs of damage or wear as you unplug it. If there are issues, avoid plugging it back in before addressing these concerns.
  3. Handle With Care: Pull the plug directly rather than the cord to prevent damage to the power cord.

Step 3: Wait Before Reconnecting

  1. Timing: Allow the air purifier to remain unplugged for a minimum of 30 seconds to 1 minute. This pause helps clear the device’s internal memory.
  2. Patience: Use this time to clean or adjust the location of your air purifier if needed, ensuring it’s placed in an optimal location for when it’s turned back on.
  3. Prepare for Next Steps: Anticipate the next action – like pressing specific buttons for the reset – and get ready to perform it as soon as the device is plugged back in.

Step 4: Reconnect the Air Purifier

  1. Plug It In: Carefully plug the air purifier’s power cord back into the electrical outlet.
  2. Ensure a Secure Connection: Make sure the plug is firmly and securely connected to the power source.
  3. Observe Any Immediate Signs: Look for any instant indicators or lights that may flash upon reconnection as a sign of receiving power.

Step 5: Turn on the Air Purifier

  1. Power On: Press the power button to turn the air purifier back on.
  2. Listen for Start-Up: Confirm that the device starts correctly and the fan begins to operate, indicating it’s functioning.
  3. Observe the Display Panel: Check the control panel for normal operation signs and ensure no warning lights remain illuminated.

Step 6: Reset the Filter Indicator (If Applicable)

  1. Locate the Filter Reset Button: Identify the filter reset button or section on your device; this may be labeled as “Filter Reset,” “Check Filter,” or similar.
  2. Press and Hold: Firmly press and hold the filter reset button for at least 2 to 5 seconds or until the indicator light turns off or blinks, signaling a successful reset.
  3. Confirm the Reset: Release the button and ensure the indicator light doesn’t reappear, affirming the reset was successful.

Specific Model Instructions

  • Honeywell HPA300: After replacing the filter, press and hold the “Check Filter” or “Reset” button for about 5 seconds until the light turns off.
  • Honeywell HFD-120-Q: Press the “Oscillation” button for about 2 seconds to reset the filter indicator after changing the filter.
  • Honeywell 17000-S: Remove and replace the rear access panel after changing the filter, then hold the “Reset” button until the indicator light turns off.
  • Honeywell QuietClean Tower HFD230B: After cleaning the filters and reinstalling them, press the “Check Filter” or “Reset” button to reset the indicator light.

Why Should You Reset Honeywell Air Purifier?

Resetting your Honeywell air purifier is important. It helps the machine work well and keeps your air clean.

Helps After Filter Change After you change the filter, reset your purifier. It tells the machine that it has a new filter. This helps the purifier use the new filter in the best way.

Fixes Small Errors Sometimes, air purifiers have small errors. Resetting can clear these errors. It’s like giving the machine a fresh start.

Keeps Performance Good Over time, your purifier’s performance might drop. Resetting can help bring back its best performance. It makes sure the air in your home stays clean.

Updates Settings If you change settings and the purifier acts strange, reset it. This can make the purifier work right with the new settings.


Why does my Honeywell air purifier need a reset?
Resetting helps fix small problems and updates the purifier after changing filters. It’s like starting fresh, which keeps your purifier working well.

How often should I reset my Honeywell air purifier?
Reset it mainly after changing the filter or if you notice it’s not working as it should. There’s no set rule, but doing it as needed helps maintain good performance.

Can resetting my Honeywell air purifier improve its efficiency?
Yes, resetting can bring back better performance. It helps the purifier work as if it’s new, especially after changing filters or adjusting settings.

What should I do if my Honeywell air purifier doesn’t work properly after a reset?
If problems continue after a reset, check the manual for troubleshooting tips. If that doesn’t help, contact Honeywell customer support for more assistance.

Wrap Up

Doing a reset helps the device work its best again. It makes the air purifier know there’s a new filter inside, ready to clean the air well. Also, if your air purifier starts acting up, a quick reset might fix it without needing extra help.

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The author is an Air purifier expert with overall knowledge of air and ionizers.