19 7/8 x 21 1/2 x 1 Air Filter, Pleated, MERV 8 (Case of 4) Fits Listed Models of Carrier, Bryant & Payne MERV 8 Actual Size: 19-7/8 x 21-1/2 x 3/4 Synthetic media to resist microbial growth and moisture Sturdier, Self-Supporting Frame Design Recyclable