Pump system without propellant. Free from dyes, preservatives, or artificial fragrances. Simple and environmentally friendly application. The use of the 100% natural room spray is convenient and eco-friendly, as the Puressentiel spray operates without propellant. Simply distribute six to eight sprays in the corners of the room several times a day and let it take effect for about an hour with the window closed – this is how the air purifier works effectively. The Puressentiel air purifier can be used at home, in the car, or in the office – the room spray is even suitable for spaces for children aged one and older. Puressentiel air purifier room spray contains 41 essential oils with proven effectiveness. It cleans the air, combats unpleasant odors, and reduces allergy triggers.