1. Introduction
The Panasonic Ziaino F-MV4420-WZ is a space sterilizer, deodorizer, and humidifier designed to improve indoor air quality, particularly in environments with pets. It utilizes hypochlorous acid to effectively sterilize airborne bacteria, remove odors, and provide humidification. This manual provides essential information for the safe and efficient use of your appliance.

Image: The Panasonic Ziaino F-MV4420-WZ unit positioned in a living space, demonstrating its compact design and integration into a home environment with a dog and cat.

Image: The Panasonic Ziaino F-MV4420-WZ unit shown in a room, highlighting its pet-friendly design and ability to blend into home decor. A dog and cat are visible nearby.
2. Setup
2.1 Unpacking and Placement
Carefully remove the unit from its packaging. Place the unit on a flat, stable surface, ensuring adequate space around it for proper airflow. Avoid placing it near heat sources, direct sunlight, or in areas with high humidity.
2.2 Water Tank Preparation
- Remove the water tank from the unit.
- Fill the tank with clean tap water up to the maximum fill line.
- Insert the designated salt tablet into the tablet slot in the water tank. This tablet is crucial for the generation of hypochlorous acid.
- Securely reattach the water tank to the main unit.
2.3 Power Connection
Connect the power cord to a suitable electrical outlet. Ensure the voltage matches the unit's requirements.
3. Operation
3.1 Control Panel Overview

Image: A detailed view of the control panel on the Panasonic Ziaino F-MV4420-WZ, showing buttons for various functions such as power, mode selection, and fan speed.
3.2 Power On/Off
Press the power button on the control panel to turn the unit on or off. The unit will typically start in a default operating mode.
3.3 Mode Selection
The F-MV4420-WZ offers several modes:
- Speed Deodorization Mode: This mode rapidly removes strong odors. It is designed to be effective against pet odors and various cooking smells.
- Humidification Mode: Provides humidification to maintain comfortable indoor humidity levels.
- Sterilization Mode: Continuously releases hypochlorous acid to sterilize airborne and surface bacteria.
- Dust Collection: The HEPA filter captures airborne particles and dust.
Select the desired mode using the corresponding buttons on the control panel.

Image: A graph illustrating the improved deodorization speed of the F-MV4420 Pet Edition compared to previous models for cat and dog excrement odors in a 6-tatami room.

Image: A collage of images depicting various common household food items (garlic, kimchi, curry, hot pot, fried chicken, etc.), indicating the unit's effectiveness in deodorizing their lingering smells.
3.4 Air Volume Adjustment
Adjust the air volume (fan speed) to your preference using the dedicated buttons. The unit features a seamless air volume switching operation, designed to minimize sudden changes in operating sound, making it less startling for pets.

Image: A graph illustrating the gradual increase in sound and air volume during fan speed changes for the F-MV4420 Pet Edition, contrasting with the abrupt changes of a conventional model (F-MV4300).
4. Maintenance
Regular maintenance ensures optimal performance and longevity of your Ziaino unit.
4.1 Filter Cleaning and Replacement
The unit is equipped with a HEPA filter that captures dust and allergens. Clean the filter regularly according to the indicator on the unit or at least once a month. Replace the filter when its lifespan expires or when performance noticeably decreases.

Image: A close-up view of the HEPA filter, featuring a subtle paw print design, indicating its pet-friendly nature and function in capturing airborne particles.
4.2 Water Tank Cleaning
Clean the water tank and its components weekly to prevent mold and bacterial growth. Use a soft brush and mild detergent if necessary, then rinse thoroughly with clean water.
4.3 Main Unit Cleaning
Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
5. Troubleshooting
If you encounter issues with your unit, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Power cord not properly connected; Power outlet malfunction | Check power cord connection; Try a different outlet |
| Weak deodorization/sterilization | Water tank empty; Filter dirty/clogged; Salt tablet not inserted or depleted | Refill water tank; Clean or replace filter; Insert new salt tablet |
| No humidification | Water tank empty; Humidification filter dirty | Refill water tank; Clean humidification filter |
| Unusual noise during operation | Unit not on a flat surface; Obstruction in fan; Internal component issue | Ensure stable placement; Check for obstructions; Contact customer support if noise persists |
If the problem persists after attempting these solutions, please contact Panasonic customer support.
6. Specifications
Key technical specifications for the Panasonic Ziaino F-MV4420-WZ:
| Feature | Detail |
|---|---|
| Model Number | F-MV4420-WZ |
| Brand | Panasonic |
| Color | Material White |
| Product Dimensions (W x D x H) | 39.8 cm x 27 cm x 71 cm |
| Package Dimensions | 76.5 x 45 x 31 cm |
| Package Weight | 13.5 kg |
| Power Source | Corded Electric |
| Filter Type | HEPA |
| Other Functions | Humidification function |
| Applicable Floor Area (Deodorization/Sterilization) | Up to 18 tatami mats (approx. 30m²) |
| Applicable Floor Area (Humidification) | Prefabricated Western-style room: ~18 tatami mats (approx. 30m²) Wooden Japanese-style room: ~11 tatami mats (approx. 18m²) |
| Water Tank Capacity | Approx. 4L |
| Salt Tablet Dispensing | Automatic |

Image: The Panasonic Ziaino F-MV4420-WZ unit with its height (71cm), width (39.8cm), and depth (27cm) clearly labeled for reference.

Image: A comparison table outlining the specifications and applicable floor areas for various Panasonic Ziaino models, including F-MV5400, F-MV4300, F-MV2300, F-MV1300, and the F-MV4420 Pet Edition.
7. Warranty & Support
7.1 Product Warranty
This Panasonic product is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
7.2 Customer Support
For technical assistance, service, or inquiries regarding your Panasonic Ziaino F-MV4420-WZ, please contact Panasonic customer support. Contact information can typically be found on the Panasonic official website or in the documentation provided with your unit.





