Raid Max concentrated DEEP REACH fogger allows you to automatically fill an average size room (up to 875 sq ft) with an insect-killing fog while you're away. It penetrates into cracks, crevices, and carpet fibers. It won't leave a wet, messy residue and it won't stain. Use the fogger in your apartment, home, attic, basement, cabin, garage, storage areas, shed, or camper. 3-pack.