Is MERV 8 good enough?
The higher the MERV rating, the more efficient the air filter is at catching harmful pollutants in your home’s air.
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..
Is MERV 13 better than MERV 11?
MERV ratings will range from 1 (low efficiency; minimum filtration) to 20 (highest efficiency; highest filtration). For most household uses, the highest MERV rating used will be MERV 13 filters. … For your home however, the better option is the FiltersFast MERV 11 air filters.
Is a higher or lower MERV rating better?
A MERV rating is a numerical value ranging from 1 (lowest efficiency) to 20 (highest efficiency) and tells the consumer how well the filter captures and holds dirt and dust of a specified size range. … Generally, the higher the MERV, the better the filter will perform at removing smaller particle sizes.
What MERV rating is fpr 10?
FILTER RATING COMPARISON CHART:MERVMPRFPR810007/Red1119009/ Purple13220010/BlackAug 21, 2019
Is MERV 13 bad for HVAC?
Minimum Particle Size Filters within a MERV rating of 17-20 are almost never necessary in a residential home. A MERV rating of 13-16 is considered hospital level air quality, so it is unlikely your home needs any more than that.
What MERV rating is a HEPA filter?
Acronym for High-efficiency Particulate Air. A HEPA filter is ranked between 17-20 MERV; the highest group in MERV ratings. All HEPA filters are tested and certified to be at least 99.97% efficiency in removing particles as small as 0.3 microns.