FILTER RIGID MERV13 20X20X6 FILTER RIGID MERV13 20X20X6 Vfb-812 80[perCent]-85[perCent], ultrafine microglass paper media, moisture resistant construction, single header, double header, no header models, metal and wood cell sides, corrugated aluminum separators, high temperature models up to 900degf. 80-85[perCent] efficiencyUnit: Each This listing is for Each

• FILTER RIGID MERV13 20X20X6 FILTER RIGID MERV13 20X20X6 Vfb-812 80[perCent]-85[perCent], ultrafine

FILTER RIGID MERV13 20X20X6 FILTER RIGID MERV13 20X20X6 Vfb-812 80[perCent]-85[perCent], ultrafineTotal Filtration Services