10" x 10" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 29l Actual Dimensions: 13 3/4" x

Actual Dimensions: 13 3/4" x 24 3/4" x 3/4"

18" x 20" x 1" MERV 4 - Residential Washable Air Filter - 1 Pack

Actual Dimensions: 16 3/8" x 21 1/4" x 3/4"

fiberglass media with a downstream scrim and encased in the same partially recycled cardboard frame as pleated air filters

13 3/4" x 13 3/4" x 1" MERV 8 - Premium Pleated Air Filter - 6 Pack

10" x 10" x 1" MERV 11 - Ultra Allergen Reducing Pleated Air Filter - 6 Pack 29l Actual Dimensions: 13 3/4" x10" x 10" x 1" MERV 11 Pleated Air Filter 6 Pack Actual Dimensions: 9 1 2" x 9 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 tool