24"x24" Ring Panel Filter (Secondary) 24/case
These 3 ply panel filters are constructed using 100% polyester fibers. Each panel filter has a specific "formula" for blending different size fibers to...
24"x24" Pad Filter (Primary) 50/case
These Polyester 'Pad' media filters are the first line of defense against capturing hazardous asbestos, lead, mold and silica dust in a Negative Air Machine or...
24"x24"x12" Negative Air Machine HEPA Filter - Wood Frame
HEPA is the acronym of High Efficiency Particulate Air. The HEPA filters can provide a high filtration efficiency for the particulate...