15 5/8" x 24 5/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 19-5w 20" x 22 1/4" x

20" x 22 1/4" x 1" Permanent Washable Air Filter - 1 Pack

Actual Dimensions: 19 7/8" x 21 1/2" x 1 3/4"

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

This washable filter uses a

20" x 20" x 12" 65% No Header Rigid Filter - 1 Pack

15 5/8" x 24 5/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack 19-5w 20" x 22 1/4" x15 5 8" x 24 5 8" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 15 5 8" x 24 5 8" 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