12x25x1 Pleated MERV 8 Air Filters 12 Pack Ventilation/Air Conditioning Improves food nutrient density

Improves food nutrient density

Use to hold tubing with drippers in position next to the plants to be watered

Replace your original 150 micron screen or try the 220 micron

checking pH

Used as a foliar spray or as a growth catalyst for hydroponic or soil crops

12x25x1 Pleated MERV 8 Air Filters 12 Pack Ventilation/Air Conditioning Improves food nutrient densityNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters