What Grades Of Filters Do You Offer? Boostopia June 26, 2017 12:33 Updated Follow Our filters are offered in three grades: LiteAllergen (MERV 8) MicroAllergen (MERV 10) SuperAllergen (MERV 13) CLICK HERE FOR MORE DETAILS Related articles What Type Of Filters Do You Send Me? How do your filters compare to my current filters? Do you have my filter? I don’t see it on your website. How Do I Cancel/ Unsubscribe from My Subscription / Membership? HVAC contractor partnerships Comments 0 comments Article is closed for comments.