12x20x1 Pleated MERV 13 Air Filters 12 Pack flowering Product Dimensions: 20'' x 20''

Product Dimensions: 20'' x 20'' x 40'' (unfolded)

and A300V3

Nordic Pure 10x10x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Recommended for blooming plants such as Alpinia

36” x 36” x 72” | 4 Plant Capacity | Viewing Window | Accessories: Reflective Floor Tray & Tool Bag

12x20x1 Pleated MERV 13 Air Filters 12 Pack flowering Product Dimensions: 20'' x 20''Nordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200