Signs that your air purifier needs to be replaced

  • 4 min read
  • by IQAir Staff Writers
woman turning on air purifier

In the hustle and bustle of modern life, ensuring the air we breathe is clean and pure is paramount. With the increasing concern over air quality, many households have turned to air purifiers as a solution.

These devices work tirelessly to rid our indoor environments of pollutants, allergens, and other harmful particles, but like any appliance, they require maintenance and occasional replacement. In this article, we'll explore the signs that indicate it may be time to replace your air purifier, ensuring you continue to enjoy clean and fresh air in your home.

1. Decreased air quality

One of the most obvious signs that your air purifier may need replacing is a noticeable decline in air quality within your home. If you find that dust, allergies, or unpleasant odors are lingering despite the air purifier running, it could indicate that the device is no longer effectively filtering the air. Over time, the filters in air purifiers become clogged with particles they've captured, reducing their efficiency. Regularly monitoring the air quality in your home and noting any deterioration can help you identify when it's time for a replacement.

2. Reduced airflow

A decrease in airflow from your air purifier can also signal that it's time for a replacement. As filters become clogged with dust and debris, they impede the flow of air through the purifier, resulting in decreased circulation. If you notice that the airflow from your air purifier seems weaker than usual despite cleaning or changing the filters, it may be a sign that the device is reaching the end of its lifespan. Proper airflow is essential for an air purifier to remove pollutants from the air effectively, so it's important not to ignore this warning sign.

3. Loud or unusual noises

While some level of noise is to be expected from an air purifier, particularly when operating at higher speeds, loud or unusual noises can indicate underlying issues. Grinding, rattling, or squealing sounds may suggest mechanical problems within the device, such as a malfunctioning fan or motor. Attempting to repair these issues may be costly and ultimately futile, making it more practical to invest in a new air purifier. Pay attention to any changes in the sounds your air purifier makes, as they can provide valuable insights into its overall health.

4. Persistent odors

One of the primary functions of an air purifier is to eliminate odors and improve the overall freshness of indoor air. However, if you find that persistent odors linger despite the air purifier running, it may indicate that the device is no longer effectively neutralizing smells. Over time, the activated carbon or charcoal filters in air purifiers can become saturated with odor-causing molecules, rendering them less effective. If you've tried replacing the filters and cleaning the unit to no avail, it may be time to consider replacing the air purifier altogether.

5. Age of the device

Like all appliances, air purifiers have a limited lifespan and become less efficient as they age. While some models may last longer than others, most manufacturers recommend replacing the filters in air purifiers every 6 to 12 months and replacing the unit itself every 5 to 10 years.

Note that IQAir filters last 12 to 24 months on average, and that smart models like Atem X and HealthPro XE provide filter-life monitoring. IQAir systems are designed to last decades, with 10-year warranties. They can be repaired and maintained for up to 25 years.

Suppose your air purifier is approaching or exceeding these recommended lifespans. In that case, it may be more cost-effective in the long run to invest in a new, more efficient model rather than continuing to maintain an outdated device.

Conclusion:

Maintaining clean and healthy indoor air is crucial for the well-being of you and your family, and top-rated air purifiers play a crucial role in achieving this goal. By being aware of the signs that indicate your air purifier may need replacing, you can ensure that your home continues to be a safe and comfortable environment.

From decreased air quality and reduced airflow to loud noises, persistent odors, and the age of the HyperHEPA filtration, there are several warning signs to watch out for. By promptly addressing these indicators, you can enjoy the benefits of clean, fresh air for years to come.

Newsletter

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

Read about our privacy policy

Featured products
Atem Earth Air Purifier
HealthPro Plus XE Air Purifier
Atem X Air Purifier