Instantly clean the air… naturally! With the antiseptic power of tea tree oil (nature’s most powerful antiseptic, antibacterial and deodorizer) Safe-T-Air™ seeks out and destroys mold, mildew, bacteria, fungus and odors without the use of chemicals! The non-toxic formula is carried through your home’s circulation system to effectively prevent and control odors leaving air cleaner, fresher and healthier. It’s perfect for use in musty basements, attics, boats and RV’s. The gel gradually evaporates to gently clean and refresh air in spaces up to 400 sq. ft. Lasts for up to 90 days.