Depending on your type of application/demands, there are different options for you to choose from. From a lower MERV rating (MERV 5) to a higher rating (MERV 18), from pleated to poly fiberglass filters, electronic, and reusable screen type filters. However, 90% of homes have a regular type filtering system (not electronic/or reusable) so we’re Read more about Air filters, so Many Choices..[…]