What grades of filters do you offer? Boostopia August 22, 2019 21:05 Updated Follow Our filters are offered in three grades: Catch Some (MERV 8) Catch More (MERV 11) Catch All (MERV 13) CLICK HERE FOR MORE DETAILS Related articles How do your filters compare to my current filters? What is MERV? Is It the same as MPR and FPR? Does Second Nature (formerly FilterEasy) carry refrigerator water filters? Will regularly changing my home's air filters really help lower my energy bill? You offer a free trial, so why do you need my card information? Comments 0 comments Article is closed for comments.