Powerful, dry vapor system. Primarily intended for delivering a fast, high-intensity treatment, our Heavy-Duty Standalone Cartridge was designed specifically for use in Heating, Ventilation, and Air Conditioning systems. Also recommended for use with high-velocity blowers and fans. Treats 68 square meters

Nonelectric; simply rotate adjustable aluminum end caps to control air flow

Deodorization: 15-60 minutes for light contamination & several hours/days for severe contamination

Uses 1 nontoxic, natural essential oil cartridge rated at approx. 270 hours of use