FLEXFILTER
Air Filter: 117AU4/117AU7/117AU8/117CL7/278Y54/2TE...
KD-0511335
Air Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 4 1/8 in...
Air Filter: 1410/1413/2140/2410/3410/401/4400, 933...
KD-0511349
Air Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 4 in, Ac...
Air Filter: 201/2120/2200, 1, 041 cfm Airflow - Ma...
KD-0511351
Air Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 4 in, Ac...
Air Filter: 4YA34, 833 cfm Airflow - Max, 16 in x...
KD-0511338
Air Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 4 1/8 in...
Air Filter: 4YA35, 833 cfm Airflow - Max, 16 in x...
KD-0511344
Air Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 4 3/4 in...
Air Filter: 833 cfm Airflow - Max, 16 in x 25 in x...
KD-0511334
Air Filter, Filter Type Panel, Performance Rating MERV 11, Actual Depth 4 in, Ac...