Tag Archives: Particulates

Understanding MERV Ratings

GTR_Umbrella

As we keep hammering on about, it is important to have your air conditioning unit serviced and maintained to ensure that you extend the life span of the unit therefore getting more for your money. With winter probably the easiest time to do this as it won’t be in use here are some tips on understanding the MERV ratings that come with filters.

Not all filters are created to be equal and checking the filter has to be a priority, at least once a month. Overall a MERV rating is a measure of the filters performance and usually rate between 1 and 16 although in industrial scenarios they can reach 20. In short, the higher the number the better the performance meaning better filtration especially when there are a considerable amount of small particulates that the filters are capable of capturing. Continue reading