The MERV 11 and MERV 13 gas furnace filters from United Filter Company offer you the same protection as general hospital spaces. Go to https://unitedfilter.com for more information.
United Filter Company Ltd. #6-2624 Royal Windsor Drive, Mississauga, Ontario L5J 1K7, Canada
Website https://www.unitedfilter.com
Phone +1-416-786-6777
Email darrin@unitedfilter.com