Call us at: 888-217-2719. Hydroxyl generators and air scrubbers work synergistically to seek out and destroy a broad spectrum of gaseous and particulate odor sources. Unlike ozone generators or chemical foggers, hydroxyl generators and air scrubbers are completely safe for humans, pets, and belongings when applied properly. There are no fragrances or masking agents involved. The goal is permanent odor destruction, not covering up smells with other chemicals.