12x24x1 Pleated MERV 7 Air Filters 12 Pack X Nutrients bloom In thorough tests conducted by

In thorough tests conducted by the Humboldt Nutrients team throughout the hills and valleys of Northern California this specific solution of Ca and Mg dominated the competition in side-by-side trials

High performance faceted specular aluminum for better light distribution

Ideal for student

All-in-one design works with all ballast wattages

200K (Flower) & 4

12x24x1 Pleated MERV 7 Air Filters 12 Pack X Nutrients bloom In thorough tests conducted byNordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters