• Internally supported polyester panel filters designed for general HVAC, paint spray booths, and fan coil units. • 5 styles available MG200 3 Ply, MG300 3 Ply, MG400 4 Ply, MG550 3 Ply, MG600 Diffusion Panel. • Self-sealing design eliminates air bypass, no clips required. • Available in single panels and link panels. • Excellent for rooftops and other high moisture applications. • Slip on Sleeve style also available.