Pad, Fume Extractors: 210/400/650  fiber matrix delivers excellent particle capture capacity 

Extends The Life Of The Main Filter By Capturing Larger Particles Before They Reach The HEPA Filter. Graduated Fiber Matrix Delivers Excellent Particle Capture Capacity. Captures Particles To 1-3 Micron At Efficiency Of 60 - 90%

22  L  x  19 W  x  3 H      2.2 Lbs   1 Kg