1. Introduction
The Sirena Twister Air Purifier is a compact, water-based air cleaning system designed to improve indoor air quality. It utilizes water filtration to capture airborne particles and can also function as an aroma diffuser and a night light with its 7-color LED illumination. This manual provides detailed instructions for the safe and effective use of your Sirena Twister.

Image: The Sirena Twister Air Purifier, a compact device with a black top and clear water basin.
2. Product Features
- Water-Based Filtration: Effectively filters out smoke, pet dander, dust, pollen, and unpleasant smells from the air.
- Aroma Diffusion: Allows for the addition of essential oils or Sirena fragrances to aromatize your living space.
- 7-Color LED Illumination: Features a built-in LED light with changing colors, providing a soothing ambiance or night light function.
- Quiet Operation: Designed for low noise levels, suitable for bedrooms and offices.
- Compact Design: Portable and fits easily on nightstands, desks, or shelves.
3. Setup
- Placement: Place the Sirena Twister on a flat, stable surface in your desired room. Ensure it is away from direct sunlight and heat sources.
- Fill with Water: Carefully remove the top cover of the unit. Fill the clear water basin with clean tap water up to the indicated 'MAX' line. Do not overfill.
- Add Fragrance (Optional): For aroma diffusion, add 5-10 drops of your preferred essential oil or Sirena fragrance directly into the water basin.
- Replace Cover: Securely place the top cover back onto the water basin, ensuring it is properly aligned.
- Connect Power: Plug the power adapter into the unit and then into a standard electrical outlet.

Image: The Sirena Twister Air Purifier positioned on a countertop, illustrating a typical setup location. A bottle of Sirena Ocean Breeze deodorizer is shown nearby, indicating the option to add scents.
Video: This video demonstrates adding essential oils to the Sirena Twister Air Purifier, highlighting its aroma diffusion capability and the visual effect of the water filtration.
4. Operating Instructions
- Power On/Off: Locate the power switch on the unit's cord. Slide the switch to the 'ON' position to start the air purifier. Slide it to 'OFF' to turn it off.
- LED Light: The 7-color LED illumination will automatically cycle through colors when the unit is powered on. There is no separate control for the LED light.
- Continuous Operation: The Sirena Twister is designed for continuous operation. You can leave it running for extended periods to maintain air quality and fragrance.

Image: The Sirena Twister Air Purifier illuminated by its internal LED light, showcasing its function as a night light or mood enhancer.
Video: This video demonstrates the Sirena Twister's operation, including the changing LED lights and the water swirling action, which contributes to air purification and ambient noise.
5. Maintenance
Regular cleaning of your Sirena Twister is essential to maintain optimal performance and hygiene.
- Daily Water Change: For best results, empty and refill the water basin with fresh, clean water daily.
- Cleaning the Basin: When changing the water, rinse the basin thoroughly to remove any accumulated dust or debris. You may use a mild soap and water solution for a deeper clean, then rinse completely.
- No Filters to Replace: The Sirena Twister uses water as its filter, eliminating the need for costly and frequent filter replacements.
- Cleaning the Top Cover: Wipe the top cover with a damp cloth to remove any dust. Ensure the air vents are clear.
Video: This video illustrates the effectiveness of water filtration by showing the collected impurities in the water after use, emphasizing the need for regular water changes and cleaning.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Power switch is off | Ensure the power adapter is securely plugged into both the unit and the wall outlet. Check the power switch on the cord is in the 'ON' position. |
| No water circulation/bubbles | Water level is too low or too high; Unit is not properly assembled | Check water level and adjust to between MIN and MAX lines. Ensure the top cover is correctly seated on the basin. |
| Unpleasant odor persists | Water is dirty; Insufficient fragrance added | Change the water and clean the basin thoroughly. Add more drops of fragrance. |
| LED light not working | Unit is not powered on; LED malfunction | Ensure the unit is powered on. If the unit is running but the LED is off, contact customer support. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Sirena |
| Model Number | TWIST |
| Color | Black |
| Product Dimensions | 8"D x 8"W x 7"H |
| Item Weight | 2 Pounds |
| Power Source | AC |
| Control Method | Touch (via power switch on cord) |
| Filter Type | Water |
| Floor Area Coverage | 100 Square Feet |
| Noise Level | 10 Decibels |
| Contaminant Filtration Capability | Pet dander, smoke, unpleasant smells |
| Special Features | Corded, Cyclonic, 7-Color LED Illumination |
| Certification | ETL Certified |
8. Warranty and Support
The Sirena Twister Air Purifier comes with a 1-year manufacturer's warranty. For warranty claims, technical support, or any inquiries regarding your product, please contact Sirena Inc. customer service.
For further assistance, please visit the official Sirena website or refer to the contact information provided with your product packaging.
