Car Humidifier & Car Diffuser Sourcing from China

Car humidifiers and diffusers are a fast-growing niche combining aromatherapy with in-vehicle air quality. We source compact USB-powered units designed to fit standard cup holders, with features like essential oil compatibility, LED lighting, and auto-shutoff.

Technical Specifications

Type	Ultrasonic mini / Cup holder fit
Tank Capacity	200–350ml
Power	USB / 12V car adapter, 2–5W
Mist Output	25–50 ml/h
Dimensions	Fits standard cup holder (68mm dia)
Features	LED color light, auto-off, essential oil compatible
Runtime	4–8 hours per fill
Materials	ABS + PP, BPA-free

Applications & Use Cases

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Daily Commute

Keep car air fresh and moisturized during long commutes and road trips.

local_taxi

Rideshare & Taxi

Branded car diffusers for rideshare drivers to improve passenger experience.

redeem

Gifting & Promo

Compact car diffusers as corporate gifts and promotional products.

rv_hookup

RV & Travel

Portable humidifiers for RVs, campers, and hotel rooms.

OEM / ODM Capabilities

check_circleCustom cup-holder-fit housing design
check_circleEssential oil pod / cartridge system
check_circleLED color and light pattern customization
check_circleBrand logo engraving and printing
check_circleCustom retail and gift packaging
check_circle12V car adapter + USB dual power option

Order Details

Minimum Order Quantity:

1,000–2,000 units

Lead Time:

20–25 days after sample approval

Sampling:

Sample available before bulk order. Typical sample lead time 7–15 days.

Source Car Humidifiers from China

Tell us your car humidifier concept — size, features, and branding needs. We'll provide factory options and sample quotes.

Get Car Humidifier Quotes