Filtrete 12x12x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 11.81x11.81x0.78 in) Size:16x20x1 petrochemical manufacturing and undercoating where

petrochemical manufacturing and undercoating where particles and nuisance levels of organic vapors* may be present

SolarPill® minimizes heat loss by forming an ultra-thin barrier on the water's surface to reduce evaporation

meaning you can equip your entire team with a single investment

Pleat count: 234

Filtrete 12x12x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 11.81x11.81x0.78 in) Size:16x20x1 petrochemical manufacturing and undercoating whereFiltrete 20x20x1 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, 3 Month Pleated 1 Inch Electrostatic Air Cleaning Filter, 6 Pack (Actual Size 19. 69x19. 69x0. 78 in) The higher the MPR, the more microparticles such as pollen, pet dander, smoke, bacteria and viruses your filter will capture from the air passing through it FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air