Introduction
The Sharp KI-RX100-W is a high-performance humidifying air purifier designed to enhance indoor air quality. It integrates advanced Plasmacluster NEXT technology, generating over 50,000 high-concentration ions per cubic centimeter to effectively combat various airborne risks. This unit also features COCORO AIR smart functions for optimized operation and convenient control.

A white Sharp KI-RX100-W Humidifying Air Purifier, showcasing its sleek design and front control panel.
Key Features
- Automatic Cleaning Function: Simplifies maintenance and ensures sustained high dust collection performance.
- Purification Method: Plasmacluster NEXT 50000 airborne purification & filter purification.
- Applicable Floor Area for Air Purification (Approximate): Up to 46 tatami (76m²).
- Purification Time: 8 tatami / 6 minutes.
- Humidification Method: Evaporation type.
- Humidification Capacity: Maximum 1,000mL/h.
The Plasmacluster NEXT technology effectively suppresses airborne and adhering viruses, pollen allergens, mold spores, and dust mite allergens. It also reduces static electricity and decomposes/removes tobacco odors. The unit's unique 'Speed Circulation Airflow' with 3-way control louvers and Coanda effect efficiently draws in distant dust and powerfully absorbs dirty air through its wide rear intake.

A diagram comparing the ion concentrations of Plasmacluster NEXT (50,000 ions/cm³), Plasmacluster 25000 (25,000 ions/cm³), and Plasmacluster 7000 (7,000 ions/cm³), illustrating the enhanced purification power of the NEXT generation.
Setup
Unboxing and Placement
Carefully remove the air purifier from its packaging. Ensure all protective materials are removed before operation. Place the unit on a flat, stable surface, away from direct sunlight and heat sources. For optimal performance, avoid placing it directly against a wall, as the unit utilizes a wide rear intake for efficient air circulation.

The Sharp KI-RX100-W air purifier positioned in a contemporary living space, illustrating its integration into a home environment.
Operating Instructions
Air Purification Mode
The air purifier automatically detects air pollution levels using its sensors. The 'Omakase Operation' mode adjusts airflow automatically for efficient purification. The 'Droplet Particle Mode' is designed to target and capture virus droplets that tend to accumulate near ceiling surfaces, utilizing a simulated circulation airflow.

An illustration demonstrating the Coanda effect, where the air purifier's airflow effectively draws in distant dust particles towards the unit for powerful absorption.
Humidification Mode
The unit offers an industry-first large-capacity humidification of 1,000mL/h, creating a comfortable and humidified environment. The humidification function can be activated as needed to maintain optimal humidity levels.

An image highlighting the air purifier's large humidification capacity, capable of delivering up to 1,000 mL/h of moisture into the air.
COCORO AIR Smart Functions
With built-in wireless LAN, the air purifier connects to the COCORO AIR app, allowing AI to optimize operation based on your usage patterns, air quality trends, and even location information. This enables thorough purification when you are away and a clean air experience upon your return. The unit can also provide voice notifications about air conditions.

A smartphone displaying the COCORO AIR app interface, demonstrating how users can remotely control and monitor the air purifier's settings and air quality.
Maintenance
Pre-filter Automatic Cleaning
The unit features an automatic pre-filter cleaning function that periodically cleans the pre-filter. This prevents clogging and helps maintain consistent dust collection performance over time, reducing manual cleaning frequency.

A detailed view of the automatic pre-filter cleaning mechanism, showing how the brush and dust box work together to remove dust from the pre-filter.
Filter Replacement and Cleaning
The air purifier is equipped with three high-performance filters: an electrostatic HEPA filter, a deodorizing filter, and an antibacterial/anti-mold dust-blocking pre-filter. Regular inspection and cleaning of these filters are crucial for optimal performance. Refer to the full manual for specific cleaning intervals and replacement procedures.

An exploded view diagram illustrating the three high-performance filters: the electrostatic HEPA filter, the deodorizing filter, and the antibacterial/anti-mold dust-blocking pre-filter, designed to capture various pollutants.
Water Tank and Humidifying Filter Cleaning
The water tank features a handle for easy carrying and a wide-mouth cap for convenient refilling and cleaning. An Ag+ ion cartridge, easily installed in the tank cap, suppresses bacteria that cause slime and odors in the water, requiring replacement approximately once a year. When humidification is not active, the humidifying filter stops in a position not submerged in water and is dried by airflow, ensuring cleanliness.

A diagram showing the Ag+ ion cartridge installed in the water tank, illustrating its role in suppressing bacteria and maintaining clean humidification.
Troubleshooting
If you encounter any issues with your Sharp KI-RX100-W, please refer to the comprehensive troubleshooting section in the full instruction manual. Common issues often relate to filter maintenance, water tank levels, or sensor obstructions. Ensure the unit is properly placed and filters are clean before contacting support.
Specifications
| Feature | Specification |
|---|---|
| Color | White |
| Battery Used | No |
| Brand Name | Sharp |
| Manufacturer | Sharp |
| Product Model Number | KIRX100W |
| Included Accessories | Instruction manual, warranty card |
| Other Functions | Humidification function |
| Size | 46 tatami, with humidification function [automatic cleaning] |
| Product Dimensions (L x W x H) | 34.55 x 42.7 x 70 cm |
| Product Weight | 16 kg |
| Power Source | Corded Electric |
| First Available Date | 2022/9/9 |
Warranty and Support
This product includes an instruction manual and a warranty card. Please refer to these documents for detailed information regarding the product warranty, terms, and conditions. For technical support or service inquiries, please contact Sharp customer service as indicated in your warranty documentation.







