How To Reset Air Purifier Filter Light Step by Step

Air purifiers are essential devices for maintaining clean and healthy indoor air quality. However, they require regular maintenance, including filter replacement, for optimal performance. One common indicator for filter replacement is the air purifier filter light. In this article, we will delve into understanding the filter light and how to reset air purifier filter light for various popular air purifiers.

I. How to Reset Air Purifier Filter Light for Some Popular Air Purifiers

Follow the instructions below on how to reset air purifier filter light for your air purifiers:

1. Levoit Air Purifier

Each version of Levoit air purifier will have a different reset method. Below is the guide we have compiled:

2. Pure Air Purifier

Below are the steps to reset a Pure air purifier’s filter light:

1. Ensure the air purifier is unplugged.
2. Find the reset button on the control panel. Generally, it is labeled “Reset” or has a circular symbol with a clockwise-pointing arrow. 
3. Press and hold this button for 5 seconds.
4. Your air purifier should now reset and be ready for use.

3. IQAir Air Purifier

The following steps will guide you through how to reset the filter light on an IQAir air purifier:

1. To access the Filter Life Reset function from the main display window, press the “Menu” key 7 times.
2. Press and hold the “Enter” key until a flashing cursor appears. The first filter option will be the “Pre-Filter.”
3. Use the “Up Arrow” key to select the replaced filter. The Filter Life LED to that filter will start flashing red.
4. Press the Enter key to confirm the replacement of the selected filter. The Filter Life LED for that filter will flash red.
5. To confirm the filter change or exit without resetting the filter life, press the “Enter” key once more and then the “Menu” key.
6. If the filter life has been reset successfully, the control panel will display the new remaining filter life, and the filter LED light will change from red to green.

4. Honeywell Air Purifier

The filter light on a Honeywell air purifier can be reset by following the steps below:

1. To reset the filter light on a Honeywell air purifier, locate the “Filter Reset” button.
2. Press and hold the button for 5-10 seconds.

5. Airgle Air Purifier

If you have trouble resetting the filter light on your Airgle air purifier, follow these steps:

1. Turn off and unplug the air purifier.
2. Press the light button to the “On” position.
3. After the filter check starts, plug in the device and release the button.
4. The system will reset the Filter-Check Gauge automatically in 25 seconds.
5. Once the reset process has been completed, turn on the air purifier and press the “Filter Check” button one more time.
6. The system should now report an accurate result.

6. AP Air Purifier

For AP air purifiers, you can reset the filter light as follows:

1. Grab the front panel’s bottom left and right corners and pull it toward you to remove it from the device.
2. There is only one filter change button for the HEPA and Carbon filters. Press the “Filter Change” button for a second at a time to toggle between the HEPA filter and Carbon filter icons to select which one to reset.
3. Press and hold the “Replace Filter” switch for 3-5 seconds until you hear a beep sound. 
4. The “Replace Filter” light should now turn off.

7. Hunter Air Purifier

Generally, resetting the filter light on a Hunter air purifier involves:

1. Change the filter and/or the pre-filter.
2. Select which counter you want to reset. Press and hold the “Filter Reset” key for 3 seconds until the pre-filter indicator flashes.
3. To switch between the two indications, press and release the “Reset” key one more time. The flashing light indicates the counter that will be reset. For Models 36394 and 36395, use the tip of a pen to press the key.
4. When the appropriate indicator starts flashing, hold down the “Reset” key for 3 seconds to reset the hour counter to zero hours. The indicator will stop flashing when it has been reset.

8. Alive Air Purifier

To reset the filter light on an Alive air purifier, follow these steps:

1. Turn off the air purifier.
2. Use a paper clip to access the reset hold and press the “Timer” button.
3. You should now hear two beep sounds, indicating that the reset was successful.

2. Understanding the Air Purifier Filter Light

The air purifier filter light is a crucial indicator that reminds you when it’s time to change the filter. Generally, it illuminates after a certain period of usage or when the filter reaches its maximum capacity to capture airborne pollutants. Though your air purifier will not be damaged if you replace the filter but keep the filter light on, you may not know when it’s time for the next filter replacement.

Next, we will find out how to reset air purifier filter light on some popular air purifiers on the market.

3. What Happens If You Ignore the Filter Light?

After getting to know about how to reset air purifier filter light, let’s find out what will happen if you neglect the filter light. When the filter light on your air purifier starts blinking, it is a clear indicator that it’s time to replace the filter. Ignoring this warning and not replacing the filter can lead to several consequences, affecting both your air quality and your wallet. These include:

Reduced air purifier efficacy

Your air purifier is designed to remove pollutants, allergens, and contaminants from the air, ensuring that you breathe cleaner, healthier air. However, as the filter becomes clogged with particles over time, its ability to capture these pollutants will reduce significantly.

If you don’t replace the filter in time, the air purifier will continue to operate with a dirty or clogged filter. This results in reduced efficacy, as the filter struggles to trap pollutants, leaving you exposed to airborne irritants.

Increased health risks

One of the main reasons people invest in air purifiers is to improve indoor air quality and protect their health. If the filters remain uncleaned, it can lead to the accumulation of bacteria, mold, viruses, and other disease-causing particles. Consequently, this will turn your air purifier into a breeding ground for mold and bacteria, increasing the risk of respiratory problems, allergic reactions, and other health concerns.

Increased electricity costs

When the filter is clogged, the air purifier has to work harder and longer to maintain the air quality. This increased workload will consume more energy, causing your electricity costs to rise.

In addition, the extended operational hours can contribute to the wear and tear of the air purifier’s components and reduce its lifespan. Regularly replacing the filter as indicated by the filter light helps maintain optimal efficiency, saving you money in the long run.

Increased odors

Air purifiers help neutralize odors and smells within your home. Therefore, dirty filters will cause the unwanted odors to increase. Furthermore, if the filter in your air purifier is clogged, it will be unable to capture the odor-causing particles in the air.

Bottom Line

Understanding how to reset air purifier filter light is vital to maintain a clean and functional air purifier for your living environment. Regularly resetting the filter light and replacing filters when needed will ensure optimal air purification performance and overall well-being. Always refer to your air purifier’s user manual for specific reset instructions, and remember that a well-maintained purifier is key to breathing clean, fresh air in your home.