AD-303 - Aroma diffuser Clean Air Optima - Free user manual and instructions
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| Product Type | Ultrasonic Aroma Diffuser |
| Brand | Clean Air Optima |
| Model | AD-303 |
| Dimensions (W x D x H) | 18 x 12 x 12 cm |
| Weight | 400 g |
| Power Supply | 5V / 1A mains adapter (USB) |
| Tank Capacity | 100 ml |
| Runtime | Up to 6 hours |
| Recommended Room Size | Up to 30 m² |
| Diffusion Technology | Ultrasound (silent frequency) |
| Operating Modes | Continuous, Intermittent, Timer (1h / 3h) |
| Auto Shut-off | Yes, when water level is low |
| LED Lighting | 7 colors with gradient mode |
| Tank Material | BPA-free PP plastic |
| Maintenance | Weekly cleaning with white vinegar |
| Noise Level | < 25 dB |
| Warranty | 2 years |
| Package Contents | Diffuser, power adapter, user manual |
Frequently Asked Questions - AD-303 Clean Air Optima
What is the tank capacity of the Clean Air Optima AD-303?
The tank has a capacity of 100 ml, allowing continuous diffusion for up to 6 hours.
Can I use all types of essential oils?
Yes, the AD-303 is compatible with pure essential oils. Avoid synthetic or very thick oils that could clog the ultrasonic membrane.
How do I clean the diffuser?
Empty the tank after each use. Clean it once a week with a mixture of water and white vinegar (1:3). Rinse thoroughly with clean water.
Does the diffuser turn off automatically?
Yes, the AD-303 is equipped with an automatic shut-off safety feature when the water level is too low, preventing any risk of overheating.
What room size does the diffuser cover?
It is designed for a room of up to 30 m². For optimal diffusion, place it in an enclosed space.
Can the LED lights be turned off?
Yes, you can turn off the LED lighting by pressing the dedicated button. You can choose between 7 fixed colors, a gradient mode, or off.
Is the diffuser quiet?
Yes, thanks to ultrasonic technology, the noise level is below 25 dB, ideal for nighttime use.
What water should I use?
Use tap water at room temperature. Distilled water is not necessary, but avoid very hard water that could scale the membrane.
How do I set the diffusion time?
The device offers three modes: continuous, intermittent (30s pause), and timer (1h or 3h). Select the mode using the main button.
Is the power adapter included?
Yes, a USB power adapter (5V / 1A) is included in the package. You can also use a standard phone charger.
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USER MANUAL AD-303 Clean Air Optima
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Product information
Brand : Clean Air Optima
Model : AD-303
Category : Aroma diffuser