25" x 25" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:25" x 25" x 1" MERV 11 - Pleated Air Filter This filter is constructed using

This filter is constructed using a MERV 6

Actual Dimensions: 20" x 36" x 3/4

Actual Dimensions: 17 1/4" x 35 1/4" x 3/4"

21 3/8" x 23 3/8" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

21 1/2" x 21 1/2" x 1" Permanent Washable Air Filter - 1 Pack

25" x 25" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack MERV 11 - Pleated Air Filter:25" x 25" x 1" MERV 11 - Pleated Air Filter This filter is constructed using25" x 25" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 24 1 2" x 24 1 2" x 3 4" Filtration Group's High Capacity MERV 11 air filter is made of 100% Synthetic Media which will not promote mold or bacteria growth and has the following features: MERV 11 efficiency, UL Classified, LEED point certification, 100% recycled paperboard frame, low resistance to air flow minimizes energy costs, 100% synthetic media is moisture resistant, valuable