We produce all-plastic corpora of ultrasonic generator of disinfection mist in different sizes or according to customer requirements. The final device is characterized by aerosol formation with droplets of the order of 10 times smaller than other types of vaporware. The ultrasonic mist is cold and dry, this prevents excessive humidification of the environment. Use of these devices is suitable for greenhouses, garden, restaurant etc. When redeveloping space for stables, pen, aviary etc.