19 1/2" x 35 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:19 1/2" x 35 1/2" x 1" MERV 8 - Premium Pleated Air Filter 21" x 21" x 1"

21" x 21" x 1" Permanent Washable Air Filter - 1 Pack

16 1/2" x 21 3/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

14" x 25" x 2" MERV 8 - Premium Pleated Air Filter - 6 Pack

21 1/2" x 23 5/16" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

Actual Dimensions: 12 1/8" x 14 7/8" x 3 3/4"

19 1/2" x 35 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:19 1/2" x 35 1/2" x 1" MERV 8 - Premium Pleated Air Filter 21" x 21" x 1"19 1 2" x 35 1 2" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 19 1 2" x 35 1 2" x 3 4" Filtration Group's pleated air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 8 efficiency, UL Classified, LEED point certification, 100% recycled paperboard frame, low resistance to air flow minimizes energy costs, 100% synthetic media is moisture resistant, no