16x28x1 Exact MERV 13 AC Furnace Filters 6 Pack X Nutrients Citrus Root Weevil

Citrus Root Weevil

The rockwool will last for the life of your plant

Comes with protective case and calibration solution

They are the "Gold Standard" in plant growth lighting

the Smart Wall Flower is an easy and fun way to garden vertically

16x28x1 Exact MERV 13 AC Furnace Filters 6 Pack X Nutrients Citrus Root WeevilNordic 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