Electrostatically Charged 6-Pack MERV 13 Air Filters – 16.5 x 21.5 Actual Size
With their electrostatic design and durable construction, they not only capture a wide range of allergens but also save you on energy costs by enhancing your HVAC system’s performance. Comparable to Filtrete MPR 1500-1900 and Honeywell FPR 10 filters.