15x20x1 MERV 13 Pleated AC Furnace Air Filters by Glasfloss Industries. 6 Pack

15x20x1 MERV 13 Pleated AC Furnace Air Filters. 6 Pack Actual Size: 14-1/2 x 19-1/2 x 7/8 Nominal Size: 15x20x1 Filtration Rating: MERV 13. Comparable to the MPR rating of 1900 to 2200, or FPR 10 rating. Effectively captures and blocks small particles such as virus carriers, bacteria, allergens, smog, smoke, lint, dust, pet dander, and pollen. MERV 13 Specifications: Industry applications: Pre-filtration for residential, hospitals, general health care facilities, food processing plants, telecommunications, pharmaceutical and semi-conductor manufacturing, etc. 100% Synthetic Media Pack Support Member, Galvanized Steel Pleat Support Grid, Water-Repellent Adhesive, Double Wall Frame Shields from pollen, dirt, dust, pet dander and virus carriers, smoke, smog, lead dust, oil smoke, and micro allergens. ASHRAE tested as required by LEED guidelines. Meets LEED Green Building criteria for minimum efficiency Heavy Duty Beverage Board Frame - Moisture-resistant, sturdy frame material stands up to rough handling, difficult service conditions, and long service life. Low initial resistance also helps to promote low energy consumption A consistent pleat shape produces maximum performance, reduces resistance, and improves dirt loading characteristics throughout the life of the filter. The expanded metal pleat support grid is made of galvanized steel for maximum rust resistance. Our MERV 13 filters will not rack, warp or bend under normal handling or operating conditions.