13" x 17 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:13" x 17 1/2" x 1" MERV 8 - Premium Pleated Air Filter 14" x 14" x 1"

14" x 14" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

Actual Dimensions: 19 7/8" x 22 7/8" x 3/4"

Easy to maintain - no need to buy oil sprays or adhesives to enhance filter effectiveness

Actual Dimensions: 15 1/2" x 35 1/2" x 3/4"

17" x 23" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

13" x 17 1/2" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack MERV 8 -Pleated Air Filter:13" x 17 1/2" x 1" MERV 8 - Premium Pleated Air Filter 14" x 14" x 1"13" x 17 1 2" x 1" MERV 8 Premium Pleated Air Filter 6 Pack Actual Dimensions: 13" x 17 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 electrostatic