11 3/8x11 3/8x1 Exact MERV 13 AC Furnace Filters 12 Pack Reflective & Greenhouse Films 95% reflective hammertone aluminum

95% reflective hammertone aluminum

Dimensions: Overall height - top to bottom: -12"

It's the ideal single-light solution for standard 4x4 grow tents

Expanded size: 4" x 4" x 4"

11 3/8x11 3/8x1 Exact MERV 13 AC Furnace Filters 12 Pack Reflective & Greenhouse Films 95% reflective hammertone aluminumNordic 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