Products
Explore SIWEIYI's complete OEM & ODM catalog — 57 patented waterless scent diffusers, electric Bakhoor incense burners, automatic aerosol dispensers, and ultrasonic air humidifiers.

Ribbed Aluminum & Crystal Night-Light Portable Scent Diffuser DA50
Luxury 68 × 68 × 158 mm fluted aluminum alloy car and desktop waterless scent diffuser featuring a 7-color crystal ambient top light, 3000mAh high-capacity rechargeable battery, <28 dBA operation, and 5ml/10ml/20ml bottle compatibility.

Portable Rechargeable Car & Desktop Waterless Scent Diffuser DA27
Compact 68 × 68 × 108 mm aluminum alloy car and desktop waterless essential oil diffuser with 2000mAh rechargeable battery, 10ml/20ml bottle compatibility, <28 dBA quiet operation, and Silver, Matte Black, and White finishes.

Push-Up Bottle Portable Car & Desktop Aluminum Scent Diffuser DA24
Ergonomic Ø72 × 142 mm anodized aluminum portable waterless scent diffuser featuring a one-press pop-up bottle mechanism, 2000mAh rechargeable battery, 10ml/20ml bottle support, and 500 sq.ft coverage.

Large Commercial HVAC Waterless Scent Diffuser CD2000
Heavy-duty 1000ml commercial HVAC and freestanding waterless scent diffuser engineered with dual brushless air pumps, built-in turbo fan, Tuya WiFi/BLE App + touch screen control, and up to 33,000 sq.ft (929 m²) coverage for hotels, malls, and airports.

Floor-Standing & Desktop 2-in-1 Aluminum Waterless Scent Diffuser BD901F
Modular 1010.85 mm floor-standing and desktop 2-in-1 anodized aluminum waterless cold-air scent diffuser featuring a 120ml essential oil bottle, Bluetooth/WiFi App + IR remote + touch control, and 7-color ambient top ring lighting.

Floor-Standing Aluminum Column Waterless Scent Diffuser BD915H
Full-height Ø185 × 1049.7 mm floor-standing anodized aluminum column waterless scent diffuser featuring a 120ml essential oil capacity, 1,000 sq.ft coverage, 7-color ambient top light, and Remote + Touch control.

Acoustic Fabric Cylindrical Tower Waterless Scent Diffuser PD16S
Designer 88 × 88 × 301 mm fabric-wrapped cylindrical tower waterless scent diffuser featuring a 120ml oil capacity, 1,000–2,000 sq.ft coverage, <35 dBA ultra-quiet operation, 4 colorways, and Type-C Plug-In or 3600mAh Rechargeable editions.

Commercial Wall-Mounted & Desktop Smart Waterless Scent Diffuser PD15
Geometric 204.3 × 171 × 94.3 mm commercial wall-mounted and desktop waterless essential oil diffuser featuring a 280ml oil bottle, DC 12V power system, Bluetooth/WiFi App + touch screen control, and anti-theft security key lock.

Smart Daylight-Sensor Wall Plug-In Aluminum Scent Diffuser WD01
Compact 80 × 40 × 125 mm anodized aluminum wall plug-in waterless essential oil diffuser featuring a 20ml oil bottle, AC 100–240V universal input, smart daylight sensor with 7-color night light, <2W ultra-low power consumption, and interchangeable US/EU/UK/AU plugs.

Crystal Ambient Night-Light Waterless Scent Diffuser ID800
Compact 95 × 95 × 156.5 mm desktop waterless essential oil diffuser combining an 80ml oil reservoir, 7-color crystal night-light chamber, 600 sq.ft coverage, <38 dBA quiet operation, and Matte Black or Wood Grain finishes.

Designer Woven Fabric Portable Waterless Scent Diffuser EVOKE
Artisanal 84 × 84 × 165 mm cordless waterless essential oil diffuser wrapped in bespoke woven cashmere fabric across 5 designer patterns, featuring a 3600mAh rechargeable battery, 20ml oil capacity, <36 dBA quiet operation, and 600–800 sq.ft coverage.

Tapered Tower Smart Waterless Essential Oil Diffuser PD08
Sleek 89.3 × 89.3 × 285.6 mm tapered tower waterless essential oil diffuser featuring an 85ml oil capacity, 1,000 sq.ft coverage, <38 dBA quiet operation, Smartphone App + IR remote control, and Silver, Matte Black, and White finishes.
