Direct Replacement for Part # 4511 Actual Size 15 5/8 x 24 1/4 x 4 15/16 With Foam Strips for GeneralAire MAC 1400 Air Cleaners. THIS ARE GENUINE MERV 11 FILTERS FOR GENERALAIRE PRODUCT FOR PART # 4541 Nominal Size: 16″ x 25″ x 5″ / Actual Size:15-5/8″ x 24-3/16″ x 4-15/16″ Fits GeneralAire MAC 1400, #4511, Trion Air Bear Supreme 1400, #255649-105 Fits Source1 S1-MAC10162505, #S1-FM10162505 Fits Skuttle DB0-0025-016, #448-1 and Ultravation 90-006, #91-005 4 Pack of Filters Show More Show Less
