The Aviva Waterless Diffuser is a small cordless aromatherapy device that sprays pure essential oil without water or heat. It runs on a rechargeable battery and covers rooms up to about 400 square feet, with 1, 2 and 3 hour continuous modes plus intermittent bursts. It suits renters, travelers and anyone who wants undiluted scent without measuring water or drops. Against water-based diffusers it is more portable and leaves no residue on nearby surfaces, but owners report slow charging and a bottle that is hard to grip and unscrew.
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Buyers rate it 4.5 out of 5 and mostly praise how simple it is to use and how well it spreads oil without water. Complaints center on slow charging and a bottle that is awkward to remove.
The Aviva Waterless Diffuser uses cold diffusion to disperse essential oil without water or heat. It makes a fine mist of pure, undiluted oil particles and can fill a space of about 400 sq ft. The plastic diffuser is compact, at 2.81" x 2.81" x 4.81".
It runs on a rechargeable battery and gives up to 72 hours of cordless diffusion on a single charge. You attach a bottle of essential oil, then choose one of three intensity settings (low, medium or high). Continuous modes run for 1, 2 or 3 hours, and intermittent settings are also available. The diffuser shuts off automatically after the selected run time.
Only the power and charging indication lights are lit. Store the diffuser in a cool, dry place when not in use.
