You are confident that choosing the MERV 8 Premium furnace filter makes it the right choice for your home. This pleated air filter offers increased efficiency over regular fibreglass filters. It’s the ideal filter for a home with dust and pets, so you can breathe easier. Remember that regularly replacing your furnace filter means you can sit back and relax while your Duststop MERV 8 Premium filter delivers reliable performance for 30 to 90 days.