Minimize the high expense of hazardous waste disposal with Aerosolv®-the legal, easy way to turn empty aerosol cans into recycled steel. An easy-to-use, effective method of relieving pressure in spent aerosol cans. It changes them from solid hazardous waste to a non-hazardous, fully recyclable state. Made of low maintenance aluminum body with stainless steel moving parts. One 55 gallon drum holds the contents of approximately 4,000 spent aerosol cans. Color-changing filter captures harmful VOCs.