- 1-4 means the filter will lure giant particles equivalent to mud, carpet fibers, cockroach particles, pollen, sanding mud, spray paint mud, and textile fibers
- 5-8 means the filter will lure mud mites, cloth protector, hair spray, mould spores, and pet dander
- 9-12 means the filter will lure humidifier mud, legionella, and droplets
- 13-16 means the filter will lure micro organism, saliva droplets, mud from smoke, and SARS-COV2 particles
It’s unlikely that you will want a filter with a MERV ranking of 13-16 in your residence, as it’s for locations like hospitals and laboratories.
As acknowledged by the National Center for Biotechnology Information, air filtration has been studied for greater than 40 years. It has been confirmed to assist cut back respiratory issues and enhance sleep high quality.
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