How do you clean a MERV 8 filter?

Can you wash a MERV 8 filter?

Applicable in general surgery suites, smoking lounges and commercial buildings with superior HVAC systems. MERV 5 to 8 – effective at controlling mold spores, hair spray, dust. … MERV 8 filters have 90 percent efficiency on particles that are 3 to 10 micrometers in size.

Can you wash MERV filters?

Caution should be taken in handling the mask after use, and you should avoid touching the front of it which may be contaminated. If you need to wash the mask, remove the filter material and hand wash. Machine washing tends to crumple the nose wire which will cause it to eventually break.

Are MERV 8 filters good enough?

MERV 5–8 (good): These filters are better at catching small particles (3–10 microns) like mold spores, hair spray, dust mites and animal dander. MERV 9–12 (better): The best option for residential use. … Particles this small include bacteria, tobacco smoke and even the contaminants in sneezes.

Does MERV 8 filter Covid?

Filters with MERV-13 or higher ratings can trap smaller particles, including viruses. Many home HVAC systems will have a MERV-8 filter installed as the default. … By itself, using an upgraded HVAC filter is not enough to protect people from COVID-19.

What does MERV 8 filter out?

A MERV 8 filter traps pollen and dust, but also dust mites and mold spores.

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How do you clean a reusable HVAC filter?

In order to clean your reusable filter, you can simply rinse it with water. You can do this is a kitchen sink or with your garden hose outside. Be sure to remove as much dust and debris as possible.

What’s the difference between MERV 8 and MERV 11?


Fine air particles are 2.5 microns and smaller. At that size, the air particles can get into lung tissue and enter the bloodstream. MERV 11 air filters can filter out a large percentage of fine particles, but a MERV 8 air filter can’t.

Does MERV 8 restrict airflow?

If your unit is older and/or very sensitive with airflow, use a filter that ranks from MERV 1 up to possibly MERV 6. If you want your air to at least be cleaned and handle dust, mold, pollen, and bacteria, then a MERV 8 will do the job.