18x20x1 Air Filter by GlasflossProduct Details Glasfloss Air Filters are an excellent choice for any air conditioning system and are the ones used by the professionals. They are manufactured right here in Florida, by Floridians. Each air filter uses filter media that is made from 100% synthetic material that will not support microbial growth and does not absorb moisture. The media is supported by a galvanized, expanded metal backing that resists rust and corrosion. The filter frame

19-1/2" x 24-1/2" x 3-3/4" (19

they're hassle-free to dispose of or incinerate since they contain no metal components

Protect your HVAC system with Glasfloss GDS 16x24x1 disposable furnace filters

15-1/2" x 19-1/2" x 1-3/4" (15

17-5/8" x 29-5/8" x 3/4"

20" x 25" x 2"

11-1/2" x 19-1/2" x 7/8" (11

ABP16255M11

21-1/2" x 23-5/16" x 1"

(MERV 10: 9 PPF) (MERV 11: 11 PPF)

HWP20254M11

12" x 12" x 1"