Do I have to use this accordion style filter that requires I spread over a metal combed frame, or can I replace it with the large cardboard box ones that will fit
Amazon.com: Hi-Efficiency Accordion Exhaust Filter (36 x 30) (1/box) : Tools & Home Improvement
AprilAire 16 in. x 25 in. x 4 in. 413 MERV 13 Pleated Filter for Air Purifier Models 1410, 1610, 2410, 2416, 3410, 4400 (1-Pack) 413 - The Home Depot
Replacing the Original Aprilaire/Space-Gard 2200/2400 Filter - YouTube
How to Change the Filter in Your Furnace - dummies