FILTER RIGID MERV11 20X20X6 FILTER RIGID MERV11 20X20X6 Vsc-Ma-612 60[perCent]-65[perCent], ultrafine microglass paper media, moisture resistant construction, single header, double header, no header models, metal and wood cell sides, corrugated aluminum separators, three efficiencies - 90-95[perCent], 80-85[perCent], 60-65[perCent]Unit: Each This listing is for Each

• FILTER RIGID MERV11 20X20X6 FILTER RIGID MERV11 20X20X6 Vsc-Ma-612 60[perCent]-65[perCent],

FILTER RIGID MERV11 20X20X6 FILTER RIGID MERV11 20X20X6 Vsc-Ma-612 60[perCent]-65[perCent],Total Filtration Services