20x20x5 MERV 11 Air Bear Replacement Filter (2 Pack)
Air Bear has started rounding the dimensions on their 5 filters. These filters still fit the same, they just no longer contain fractions in the description. Pre-applied gasketing on the assembled filter prevents air by-pass. 98% efficient filtration media. High efficiency filter media collects small dust particles before they can collect on your coils. Superior frame strength utilizing double wall construction and die cut fingers.