10x14x1 MERV 13 AC Furnace Filters 12 Pack nutrient-combo The essential oils in this

The essential oils in this product have been carefully chosen and blended together to form a potent insecticide that kills and controls flying and crawling insect pests

If not the sun

and shoulder protection

Beneficial Microbes: Bacillus subtilis

Hollow design have better airflow and great heat dissipation

10x14x1 MERV 13 AC Furnace Filters 12 Pack nutrient-combo The essential oils in thisNordic 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