No — our diffusers are 100% waterless. They use cold-air nebulization to diffuse pure essential oils without dilution.

Yes, our oils are free from harmful additives and safe for general home use. However, we recommend light diffusion and good ventilation when pets are present.

It depends on usage and intensity settings, but a 30 ml bottle typically lasts 2–4 weeks with daily use.

Cold-air diffusers like Lephrone don’t use heat or water. This means no mist, no residue, and better oil preservation.

Yes — as long as the oil is pure and undiluted. Avoid carrier oils or water-based blends.

Our devices are engineered for quiet performance — typically under 30 dB. Perfect for work, meditation, or sleep.