High Efficiency Furnace Filters Merv Rating

Using an air filter with a merv rating higher than what your furnace or air.

High efficiency furnace filters merv rating.

Merv filter ratings and efficiency. Merv stands for minimum efficiency reporting value and is a measure of how well a filter removes particulates from the air. The american society of heating refrigeration and air conditioner engineers ashare recommends a merv 6 or higher. A low merv rating means that the filter does not remove as many particulates from the air.

The higher the merv rating the more efficient the filter and the more a filter can catch harmful pollutants. Most residential areas can remove contaminants with merv 8 to 13 while most. By installing an air filter with a high merv rating two things happen. An air filter s merv rating is a scale from 1 16 that describes the minimum efficiency of the air filter.

Most people go with a merv 8 filter. When shopping for furnace air filters don t confuse merv with other rating systems that may. Merv 17 through merv 20 filters are typically used in surgical operating rooms clean rooms and other contexts that require absolute cleanliness. However high merv filters offer superior filtration trapping everything from construction dust and tobacco smoke to bacteria.

A recent innovation in air filters permits high merv ratings. Conversely a high merv rating indicates that the filter does a good job of removing particulates from the air. First and foremost your air becomes cleaner which can help improve the longevity of your hvac system.