Air Filter 2 Pack MERV 13 Compatible with AprilAire Models 1210-4200 - 20x25x4 Furnace Filter for Whole House Purification (Audience: individuals seeking replacement air filters for AprilAire models)

About this item

• Compatible Models: 213 air filter for furnace works with AprilAire Whole House Air Purifiers: 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, or Space-Gard 2200 with Upgrade Kit 1213 Air Purifiers.
• USA Newest Patent Design: 4 metal foldable structures greatly improve the support stability of the filter element. The four sealing strips (at the top and bottom) not only prevent friction between the filter element and the furnace during installation, but also greatly improve the sealing performance.
• High-Efficiency Filter: 213 air filter is MERV 13 rating. It is made of high-quality filter material, and have been tested before leaving the factory. It is suitable for home, offices, schools, hispital and so on.
• So Easy to Install: Just a few minutes, no tools required. Just three steps: unfold the filter, slide in, close the door. Say goodbye to the upper and lower guide system, assemble cardboard, metal bars and screws, ect.
• Nominal Air Filter Size: 20 x 25 x 4 inch. Nominal size is an industry standard filter size system, not the actual size. It can help you identify the correct replacement filter easily.