1 / 7Aofmee S2518 Cordless Waterless Essential Oil Diffuser
The Aofmee S2518 is a cordless, waterless essential oil diffuser for home, vehicle, or office use. Its battery power and compact cylindrical form factor suit portable scenting, while its runtime and noise level may matter for overnight or quiet-room use.
At a glance
- Waterless diffusion is described as using no water or heat.
- Three mist intervals and four timer options are listed, with memory for the previous setting.
- The compact design is described as fitting car cup holders.
- A refillable 20 ml bottle is listed, with standard 20 ml essential oil bottle compatibility claimed.
Often bought together

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Pros and cons
Pros
- Cordless operation supports moving the diffuser between rooms or using it in a vehicle.
- Selectable mist intervals and auto-off timer settings give some control over scent output and operating time.
- Waterless operation avoids adding water, and the included refillable bottle is listed at 20 ml.
Cons
- The 48-hour runtime claim applies to the lowest setting, so it should not be treated as runtime at every mist level.
- Essential oils are not included, and the listing advises avoiding thick oils such as resin or camphor.
Technical specifications
16 specifications| Brand | Aofmee |
|---|---|
| Model | S2518 |
| Power configuration | Battery Powered |
|---|---|
| Battery capacity | 2000mAh |
| Claimed runtime | 48 hours |
| Oil capacity | 20 ml |
|---|---|
| Claimed coverage | up to 600 Square Feet |
| Suggested space for scent concentration | 50-300 sq. ft. |
| Mist intervals | 15s/60s/120s |
| Timer settings | 1/2/3H auto-off + timer-off |
| Form factor | Cylindrical |
|---|---|
| Dimensions | 2.7"L x 2.7"W x 5"H |
| Material listed | Aluminum Alloy and Premium Fabric |
|---|---|
| Color | Black |
| Scent | Aromatherapy |
| Additional features | App Control, Cordless, Multiple Mist Timer Setting, Smart Memory, Tilt Protection |
|---|
What to know before buying
Listing details to confirm
The listing claims coverage up to 600 square feet but also recommends 50–300 sq. ft. for optimal scent concentration. Battery life is stated as up to 48 hours on the lowest setting. It mentions app control as an additional feature but describes touch controls in its operating instructions, so the control method is unclear. Customer feedback is mixed on both battery life and noise. Regular cleaning is recommended because oil residue can affect mist output. Use pure essential oils or fragrance oils and avoid agarwood, camphor, resin, or high-viscosity oils.
What’s in the box
Included- Cleaning syringe x1
- Diffuser set
- Dispensing funnel x1
- USB-C charging cable x1
- User manual
Who is it for?
A good fit for
- People seeking a waterless, portable diffuser for a car, office, or smaller enclosed room.
- Buyers who want selectable mist intervals and automatic timer options.
Less suited to
- People who need included fragrance oil or a confirmed long runtime at higher mist settings.
- Buyers requiring a clearly specified app-control experience or a consistently quiet diffuser.

Customer reviews on Amazon
- 5 stars
69% 69% - 4 stars
12% 12% - 3 stars
7% 7% - 2 stars
4% 4% - 1 star
8% 8%
Customer feedback highlights ease of use, portability, scent output, and perceived quality and value. Some customers report long battery life and quiet operation, while others describe shorter charge life or substantial noise. Those differences are worth weighing if using it beside a bed or in a quiet space. The listing's longest runtime is specifically for the lowest setting, not every operating mode.
Positive themes
- Customers report easy operation and appreciate portability.
- Feedback includes positive impressions of scent output, quality, and value.
Mixed feedback
- Battery life and noise level receive mixed reports.
Frequently asked questions
Does the Aofmee S2518 need water?
The listing describes it as a waterless diffuser that operates without water or heat.
How long does its battery last?
The listing claims up to 48 hours on the lowest setting. Runtime at other settings is not specified.
Are essential oils included?
No. The listing says oils are not included and advises using pure essential oils or fragrance oils, while avoiding thick or resinous oils.
How much space can it scent?
The listing claims coverage up to 600 square feet and separately recommends 50–300 square feet for optimal scent concentration.

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