• High-capacity general purpose filter for negative air machines
• For dust type particulates only (no meant for use with hazzardous materials)
• F4045
• 16x16 Filter
• Novair 1000 Frame and and filter (16" x 16", 3 ply) and sealant strip
• High-capacity general purpose filter for negative air machines
• For dust type particulates only (no meant for use with hazzardous materials)
• F4045
• 16x16 Filter
• This comes complete with Frame and and filter (24" x 24", 3 ply) and sealant strip
• High-capacity general purpose filter for negative air machines
• For dust type particulates only (no meant for use with hazzardous materials)
• F4003 (frame) and F4005 (filter)
• Extreme Longevity / Can be cleaned