Can HEPA Filters Be Washed and Reused? A Helpful Guide of 2022

Can HEPA Filter Be Washed and Reused

HEPA filters are widely used in household applications like air purifiers and vacuum cleaners. They reduce airborne particles by 99.97%. HEPA filters have become an essential part of any household’s air-cleaning system.

HEPA filters are also used to protect sensitive medical equipment and the lungs of people who use them. This article will explain Can HEPA Filter Be Washed and Reused?

Also Read About: Best Air Purifier Under $50

Can a HEPA filters Be Washed and Reused?

The HEPA filters (high-efficiency particulate air) play a vital role in purifying the indoor air. It is one of the most modern, expensive filtration systems in existence. It’s a very effective system and provides benefits like no other filter available today.

With that said, it’s almost a guarantee you will encounter this question: “Can HEPA Filters be washed and reused?”

Well, the short answer is Yes, you can wash and reuse the permanent HEPA filters.

However, washing your filter can be more of an inconvenience than anything else. Because it usually leads to premature failure of what’s already a pretty cheap piece of equipment.

What Is a HEPA Filter?

what is a HEPA Filter

HEPA filters are a type of high-efficiency particulate (HEPA) filtration. These are designed to remove and trap airborne pollutants, such as mold spores, dust mites, pollen, viruses and more.

HEPA-certified air filters work with current HEPA filters to maintain airflow from rooms open overnight in hospitals. HEPA Filters are used by homes with pets or allergies that require air exchange for fresher breathing air.

In addition to being a medical product for healthcare areas, room exhausts can also be applied when used by the caregiver who wants fresh, clean air across their whole house during the day and night.

Related Article: How Often to Change Air Purifier Filters

How to Wash a Washable HEPA Filter?

Washing a HEPA filter is pretty simple. All you need to do is rinse the filter with water and some mild soap, then let it air dry. The only thing you should be careful of is that if you use detergent on your HEPA filter, wait until it’s completely dry before handling it again.

However, beware that these filters are not indestructible after all. If there is any damage to the flange (the chrome ring around the edges), don’t press too far into it and break off from hitting something hard or sharp!

Related Article: Major Sources of Kitchen Odors 

How Do I Know If My HEPA Filter Is Dirty?

HEPA filters are made of synthetic fibre and carbon fibre which particles can easily clog. The HEPA filter also has other materials for filtration in different areas that may not be affected by dust.

If you notice the air quality is not as good as it used to be, inspect your HEPA filter to see if dirt or dust may cause problems. There is no sure way to know, but you can always assume that if your HEPA filter becomes dirty or clogged, it will affect your system’s overall functionality.

How Does a HEPA Filter Work?

HEPA filters trap microscopic particles in the air before they have time to reach your respiratory system. These tiny particles are between 1/50 and 1/30,000, small enough so they can become lodged into the lungs.

As large as its size is, a HEPA filter will block hairs over 9 millimetres in length. Its high-efficiency level can reduce up to 90% of airborne particles.

High-Efficiency Particulate Air (HEPA) filter captures more than 99% of airborne mold spores. It also removes 94% of bacterial odors within the size of 0.3 microns in its efficient vacuum system.

How Many Times Can A HEPA Filter Be Washed?

There is no limit to how many times you can wash a HEPA filter. But, we recommend washing it once every couple of months at the very least!

However, if the filter starts leaking air after being washed for too long, you should probably stop washing it and get a new HEPA filter instead.

Some commercials claim that “You can wash your HEPA filter four times before replacing it.”

How to Clean a Non-washable filter?

When it comes to non-washable HEPA filters, you should clean them as needed. First, make sure a HEPA filter is placed on its back. To clean the inside part of the filter material, use an anti-static brush tool or cloth with a soft edge.

It won’t be able to clean your HEPA filter properly without a lint-free fabric, tape measure or similar tools. If you don’t have any of these plastic parts lying around, use a paper towel rolled up into tortilla shape for the job!