Signs That Your Air Purifier Needs To Be Replaced

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. 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.

How To Clean Your Air Purifier Yourself

Maintaining a clean and efficient air purifier is essential for ensuring that it continues to remove pollutants and allergens from your indoor environment effectively. Regular cleaning not only enhances the lifespan of your device but also helps to maintain optimal air quality in your home. In this guide, we'll explore step-by-step instructions on how to clean your air purifier yourself, keeping it running smoothly and efficiently.

1. Turn Off and Unplug

Before beginning the cleaning process, always remember to turn off and unplug your air purifier to ensure safety. This prevents any potential electrical hazards while you work on the device.

2. Remove the Filters

Most air purifiers feature multiple filters, such as a pre-filter, HEPA filter, and activated carbon filter. Carefully remove these filters from the unit according to the manufacturer's instructions. Note how they are installed to ensure they can be reassembled correctly.

3. Vacuum the Filters

Using a handheld vacuum cleaner or a brush attachment, gently vacuum the surface of each filter to remove any visible dust, debris, or pet hair. Be careful not to damage the filters during this process, as they are delicate and can tear easily.

4. Wash the Filters

Some air purifiers come with washable filters that can be cleaned with water and detergent. If your filters are washable, rinse them thoroughly under running water and gently scrub away any stubborn dirt or residue. Allow the filters to air dry completely before reinserting them into the unit.

5. Wipe Down the Exterior

While the filters are drying, use a soft, damp cloth to clean down the exterior of the air purifier. Pay close attention to vents, grilles, and other areas where dust and dirt may accumulate.

6. Reassemble and Test

Once the filters are dry and the exterior is clean, reassemble the air purifier according to the manufacturer's instructions. Double-check that each filter is installed correctly and securely. Plug in the device and turn it on to ensure that it is running smoothly and effectively.

7. Schedule Regular Maintenance

To keep your air purifier in top condition, establish a regular cleaning routine based on the manufacturer's recommendations. This may involve replacing filters every 6 to 12 months and performing a thorough cleaning every few months. By staying proactive with maintenance, you can enjoy clean indoor air for years to come.

Cleaning your HealthPro Plus air purifier yourself is a simple yet essential task that helps to maintain optimal performance and air quality in your home. By following these step-by-step instructions and establishing a regular cleaning and maintenance routine, you can ensure that your air purifier continues to deliver clean, fresh air for you and your family to breathe.


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.

The number one air cleaning solution for your home.

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