1. Important Safety Information
Please read all instructions carefully before using the Nuvita 1822 Ariasana Humidifier. Keep this manual for future reference.
- Do not immerse the unit in water or other liquids.
- Ensure the power cord is not damaged and is placed away from heat sources.
- Always unplug the humidifier before cleaning, filling, or when not in use.
- Do not block the mist outlet.
- Use only clean, cool tap water. Distilled or demineralized water is recommended to prevent mineral buildup.
- Keep out of reach of children and pets.
- Do not add essential oils or other additives directly into the water tank, as this may damage the unit.
- Place the humidifier on a firm, flat, waterproof surface at least 15 cm away from walls and furniture.
- The device automatically shuts off when the water level is low.
2. Product Overview
The Nuvita 1822 Ariasana is an ultrasonic humidifier and air purifier designed to improve air quality in bedrooms, offices, and children's rooms. It features Silberion technology and an active carbon filter for hygienic humidification.
2.1 Components
- Water Tank (2.5 Liters capacity)
- Base Unit with Ultrasonic Transducer
- Mist Outlet Nozzle
- Control Knob (Power ON/OFF and Mist Volume Adjustment)
- Power Indicator Light (Green for ON, Red for No Water)
- Silberion Filter
- Active Carbon Filter

Figure 1: Front view of the Nuvita 1822 Ariasana Humidifier, showing the control knob and indicator lights.

Figure 2: The Nuvita 1822 Ariasana Humidifier placed on a shelf in a room, demonstrating its compact design.
3. Setup
- Unpack the Humidifier: Carefully remove all components from the packaging. Ensure all parts listed in the "Product Overview" section are present.
- Place the Unit: Position the humidifier on a flat, stable, and waterproof surface. Ensure it is at least 15 cm (6 inches) away from walls, furniture, and electronic devices.
- Fill the Water Tank:
- Remove the water tank from the base unit.
- Unscrew the cap at the bottom of the tank.
- Fill the tank with clean, cool tap water. Do not fill with hot water. Distilled or demineralized water is recommended to minimize mineral residue.
- Screw the cap back on tightly.
- Place the filled water tank back onto the base unit, ensuring it is seated correctly.

Figure 3: Demonstrates the process of pouring water into the humidifier's tank.
- Connect to Power: Plug the power cord into a suitable electrical outlet.
4. Operation
- Power On: Turn the control knob clockwise. The power indicator light will illuminate green, and the humidifier will begin to produce mist.
- Adjust Mist Volume: Continue turning the control knob clockwise to increase the mist output. Turn it counter-clockwise to decrease the mist output.
- Automatic Shut-off: The humidifier will automatically turn off when the water tank is empty. The power indicator light will turn red.
- Night Mode: The unit operates silently, making it suitable for use in bedrooms during the night.
- Power Off: Turn the control knob counter-clockwise until it clicks into the "OFF" position. Unplug the unit from the power outlet when not in use.
5. Maintenance
Regular cleaning and maintenance are essential for optimal performance and longevity of your Nuvita 1822 Ariasana Humidifier.
5.1 Daily Maintenance
- Empty and rinse the water tank daily.
- Wipe the base unit and mist outlet with a clean, damp cloth.
5.2 Weekly Maintenance
- Descaling the Water Tank and Base:
- Unplug the humidifier and remove the water tank.
- Pour 1 cup (250ml) of undiluted white vinegar into the water tank and into the base unit's water reservoir.
- Let it soak for 20-30 minutes.
- Use a soft brush or cloth to clean mineral deposits from the tank and the ultrasonic transducer in the base.
- Rinse both the tank and base thoroughly with clean water until the vinegar smell is gone.
- Cleaning the Filters:
- The Silberion filter and Active Carbon filter should be rinsed under cool running water.
- Replace the Active Carbon filter every 3-6 months, depending on water quality and usage. Spare parts can be found by searching "Nuvita 1822 spare parts" on Amazon.

Figure 4: Close-up view of the internal filter compartment, showing the location of the Silberion and Active Carbon filters.

Figure 5: The active carbon filter, illustrating its size and design.
5.3 Storage
When storing the humidifier for an extended period, ensure it is clean and completely dry. Store it in a cool, dry place.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output. |
|
|
| Red indicator light is on. | Water tank is empty. | Refill the water tank. |
| Unusual odor. |
|
|
| Water leakage. |
|
|
7. Specifications
| Model Number | 1822 |
| Brand | Nuvita |
| Dimensions (L x W x H) | 16 x 16 x 16 cm |
| Weight | 690 grams |
| Capacity | 2.5 Liters |
| Runtime | Up to 9 hours |
| Operating Mode | Ultrasonic |
| Special Feature | Silent operation, Silberion technology |
| Filter Type | Active Carbon, Silberion |
| Power Source | Electric cord |
| Material | Plastic |
8. Warranty and Support
Nuvita offers a 24-month warranty on the Nuvita 1822 Ariasana Ultrasonic Humidifier from the date of purchase.
For warranty claims, technical support, or any questions regarding your product, please contact Nuvita customer service. Refer to the contact information provided with your product packaging or visit the official Nuvita website.
Spare Parts: Replacement active carbon filters and other spare parts for the Nuvita 1822 model are available. Please search for "Nuvita 1822 spare parts" on Amazon or contact Nuvita customer support for assistance.