25x28x1 MERV 13 AC Furnace Filters 6 Pack nutrient-combo Gorilla tents also have the

Gorilla tents also have the strongest metal poles that can hold up to 500 lbs on larger sizes for maximum safety and security

SBH175 and SBC250 Sunburst systems

Dirt Defense is suitable for gardening

The 1/4” wide steel slats means more metal material is present and there is less open area

Recommended Exhaust CFM: 1260 CFM /

25x28x1 MERV 13 AC Furnace Filters 6 Pack nutrient-combo Gorilla tents also have theNordic 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