Need to supply a rim trim of heavy material larger than the filter. Most A/C grills filter trims are little larger than yours filter. Had to use tape to hold filter in place, air return sucks filter up into duck.
How do I know this is MERV 13?Any performance information, for example pressure drop across the filter for example?Newly installed so I will track performance
I am unsure about the quality as MERV13 is not imprinted on the filter, how is one to know for sure that a 13 is a 13? Is there any way for user to identify? (Without the wrapper)
Filter Buy has made the purchasing process very convenient. Filters are of good quality and being able to find a custom fit is a big plus. I highly recommend Filter Buy !