Highest Merv Rating Furnace Filter

Closer to the high end of the scale even very small particles are blocked from passing through the filter.

Highest merv rating furnace filter.

When selecting the right filter for your application higher is not always better. This filter does not require electricity. Merv stands for minimum efficiency reporting value. The ratings for merv range from 1 20.

The merv filter rating system goes from 1 20. The higher the merv rating on a filter the fewer dust particles and contaminants can pass through it. Not all electrostatic filters are equal. This state of the art filter contains cutting edge media that allows for merv 9 particle arrestance.

Pleated design allows 40 more surface area. For residential furnaces filters range from 4 to 12 on the merv scale. You ll find merv ratings range from 1 to 16. Using an air filter with a merv rating higher than what your furnace or air conditioner manufacturer recommends can actually impair its performance.

Merv ratings above 16 are typically used in specialized commercial settings where air filtration is critical such as hospitals. That is the highest merv rating of any washable filter on the market today. If the merv rating on your furnace is too high it may force your furnace to work too hard and leave it vulnerable to damages. Merv filter ratings and efficiency.

What merv rating is the best. On the lower end of the scale larger particles can make their way through the filter.