16x28x6 Aprilaire Space-Gard 2400 Replacement Air Filter Part 401 MERV 12 Plus Carbon 1 Pack micro-nutrients Ultra thin and unfolded designed

Ultra thin and unfolded designed is optimized the mounting for every grower

fleas and more

and magnesium

room-to-room

because Soiless mixtures contain no nutrient value for plants to sustain life

16x28x6 Aprilaire Space-Gard 2400 Replacement Air Filter Part 401 MERV 12 Plus Carbon 1 Pack micro-nutrients Ultra thin and unfolded designedNordic Pure 16x28x6 Aprilaire Space Gard 2400 Replacement Air Filters Part 401 MERV 12 Plus Carbon are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted