10x36x1 MERV 13 AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control It features a unibody framework

It features a unibody framework that helps reduce vibration and ensures smooth and low-resistant airflow

killing the insect within 1–2 days

guanos and meals

Use mild strength nutrient for delicate plants and full strength nutrient for robust plants

• UL recognized

10x36x1 MERV 13 AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control It features a unibody frameworkNordic 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