As a new home/apartment owner this was a perfect upgrade. I was having issues with dusty rooms, tracked it down to being my dryer lint getting sucked through the HVAC system that was inside the same room as the dryer and washer unit. Replaced the super thin filter with the Merv 13, dust is gone, lint is gone, very satisfied.
All of the filters fit and work perfectly. I actually heard about it from other people in my office who use this company as well.So far, Im quite pleased with the product and service. .