16_1/2x21x1 Exact MERV 12 AC Furnace Filters 6 Pack fans-ventilation-ducting Because of the great quantity

Because of the great quantity of air in these pockets

Beneficial Nematodes (Steinernema feltiae) are microscopic in size and cannot be seen with the naked eye

Encourages plant vigor and growth

This Starter Kit Includes:

Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums

16_1/2x21x1 Exact MERV 12 AC Furnace Filters 6 Pack fans-ventilation-ducting Because of the great quantityNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different