24x30x1 Pleated MERV 13 Air Filters 3 Pack Hydroponics 20Drain diameter (punched): 0

20Drain diameter (punched): 0

molybdenum

Duct Size: 4” | Dimensions: 6

Accelerated Decomposition: Beneficial bacteria in the worm gut break down organic matter up to 5x faster than passive composting

High Flow™membrane replacement forGrowoniX EX100/200/400

24x30x1 Pleated MERV 13 Air Filters 3 Pack Hydroponics 20Drain diameter (punched): 0Nordic 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