11 1/4x19 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack aaron Maximum durability

Maximum durability

Chemboys Nutrient Line Alpha (3-0-1) Formula is part A of a 2 part A/B nutritional program that helps to start your grow off right by keeping your plants strong and healthy through the grow season

You can also build your own system from the ground up by purchasing all the components individually

Highly reflective & reinforced for durability

11 1/4x19 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack aaron Maximum durabilityNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.