Does not require any additional product like a spreader
Increases oxygen and nutrient availability in growing media
- Up to 20% increase in efficiency
and soilless rooting media
LEDex Series fixtures allow random start
21 1/2x23x1 Exact MERV 13 AC Furnace Filters 6 Pack shoe-cover Does not require any additionalNordic 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