Small Water-Based Diffuser

Zennya® Halo Diffuser

Mechanism

Uses water vapor to disperse oil in the air

Better scent dispersion, thanks to atomization of fragrance into particules- no water required.

Intensity of Aroma

Lower intensity; diluted aroma due to water.

High intensity; pure, undiluted aroma.

Noise Level

Typically noisier: slight water bubbling or ultrasonic hum.

Quiet, slight noise when diffusing, quieter than footsteps

Humidification

Adds moisture to the air, doubling as a humidifier.

No humidification; purely for scent diffusion.

Maintenance

Stains, mold, and residue due to the mix of oil and water and spil.

No water, no mess. Clean every 2-3 months to prevent oil buildup.

Power Source

Usually electric or USB-powered.

Recharge with classic USB-C. 6 to 13 hours autonomy

Oil Compatibility

Works with cheaper liquid oils

Better for high-quality, non-sticky essential oils.

Price Range

Generally more affordable.

Higher initial cost due to advanced technology, 1-year warranty, and PH-based expert support

Design Aesthetic

Often made of plastic

Sleek and modern, sturdy aluminium cover.

Support

None or very limited

1-year warranty and PH-based expert support, 1-hour response time