High Efficiency Furnace Filters Merv Rating

A recent innovation in air filters permits high merv ratings.

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. When selecting the right filter for your application higher is not always better. A low merv rating means that the filter does not remove as many particulates from the air.

But for most households a merv 7 or 8 filter might be the sweet spot between performance and cost. Using an air filter with a merv rating higher than what your furnace or air. The higher the merv rating the more efficient the filter and the more a filter can catch harmful pollutants. Conversely a high merv rating indicates that the filter does a good job of removing particulates from the air.

The american society of heating refrigeration and air conditioner engineers ashare recommends a merv 6 or higher. First and foremost your air becomes cleaner which can help improve the longevity of your hvac system. When shopping for furnace air filters don t confuse merv with other rating systems that may. If your family has health or allergy issues then you may want to look for a high efficiency filter that s merv 11 or higher.

However high merv filters offer superior filtration trapping everything from construction dust and tobacco smoke to bacteria. Most people go with a merv 8 filter. An air filter s merv rating is a scale from 1 16 that describes the minimum efficiency of the air filter.