Flanders 10155.012025 Flat Panel EZ Flow Standard Grade Furnace Filter 12/Pack, 25" x 20" x 1" Features: The Flanders Flat Panel EZ flow is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years.The filtering...

VP-MERV 8 are economy pleats PrePleat 40 are metal backed economy pleats ProPleat 40 LPD are high dust capacity and low pressure drop premium filters.