1. Introduction
The Hunter HP450UV Round Air Purifier is designed to improve indoor air quality by capturing airborne particles and reducing allergens and microorganisms. This manual provides essential information for the safe and efficient operation and maintenance of your air purifier.
Figure 1: Hunter HP450UV Round Air Purifier (Graphite)
This compact air purifier is suitable for small rooms up to 106 square feet, making it ideal for bedrooms, offices, and living rooms. It features a multi-stage filtration system including a True HEPA filter, EcoSilver pre-filter, Coconut Carbon pre-filter, and UVC light technology.
2. Key Features
- High Efficiency Purification: Equipped with a True HEPA filter and EcoSilver pre-filter, capable of capturing up to 99.97% of airborne particles as small as 0.3 microns.
- Multi-Layer Filtration: Includes a Coconut Carbon Pre-Filter for removing harmful VOCs and odors, and a True HEPA filter for fine particles.
- UVC Light Technology: Inhibits the growth of bacteria and viruses exposed to the UV light.
- Easy Touch Control: Digital control panel with 3 fan speeds, sleep mode, timer, UV mode, and LED accent light.
- Quiet Operation: Sleep mode operates at a quiet 34 decibels.
- Portable Design: Lightweight at 6.24 pounds, easy to move between rooms.
3. Setup
Before initial use, ensure all packaging materials are removed from the unit and filters. Place the air purifier on a flat, stable surface in the desired room. Ensure there is adequate space around the unit for proper air circulation.
Figure 2: Air Purifier Dimensions. The unit measures 16.7 inches in height and 7.7 inches in width.
Plug the power cord into a standard electrical outlet. The unit is now ready for operation.
4. Operating Instructions
The control panel is located on the top of the unit, featuring easy-touch controls for various functions.
Figure 3: Control Panel Overview. Buttons include Accent Light, Speed/Sleep, On/Off, Timer, and Filter Indicator.
4.1 Power On/Off
- Press the On/Off button to turn the unit on or off.
4.2 Fan Speed / Sleep Mode
- Press the Speed/Sleep button to cycle through 3 fan speeds (1, 2, 3) and Sleep Mode.
- Sleep Mode operates at a quiet 34 decibels for minimal disturbance.
4.3 Timer Function
- Press the Timer button to set the operating duration for 2, 4, or 8 hours. The unit will automatically turn off after the selected time.
4.4 Accent Light
- Press the Accent Light button to turn the optional LED accent light on or off. This can also serve as a nightlight.
4.5 UVC Light Mode
- The UVC light can be activated to inhibit the growth of bacteria and viruses. Refer to the control panel for the dedicated UV Mode button or combination press.
Figure 4: UVC Light Technology. The UVC light helps to inhibit the growth of bacteria and viruses.
4.6 Air Purification Process
The air purifier draws in air from the bottom, passing it through multiple filtration stages before releasing clean air from the top.
Video 1: HP400/HP450UV Air Purifier Smoke Test. This video demonstrates the effectiveness of the air purifier in removing airborne particles.
5. Maintenance
Regular filter maintenance is crucial for optimal performance and air quality. The filter indicator light on the control panel will illuminate when it's time to check or replace the filters.
5.1 Filter Types
- EcoSilver Pre-Filter: Captures larger particles like pet hair and dust, and helps prevent microorganism growth.
- Coconut Carbon Pre-Filter: Effectively removes harmful VOCs and stubborn odors.
- True HEPA Filter: Captures up to 99.97% of particles as small as 0.3 microns.
Figure 5: True HEPA Filter. Illustrates how the True HEPA filter captures various airborne particles.
Figure 6: Granular Coconut Carbon. Shows the carbon filter's role in neutralizing VOCs and odors.
5.2 Filter Replacement
It is recommended to change the pre-filter every 3 months and the True HEPA filter every 6 months, depending on usage and air quality.
Figure 7: Easy Filter Change. Follow these steps to replace your filters.
- Open the bottom of the unit by gripping and turning counterclockwise.
- Remove the old filter(s) (pre-filter, True HEPA filter, or both).
- Insert the new filter(s).
- Lock the bottom by turning clockwise.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Hunter |
| Model Number | HP450UV-GRS |
| Product Dimensions | 7.7"D x 7.7"W x 16.7"H |
| Item Weight | 6.24 pounds |
| Floor Area Coverage | 106 Square Feet |
| Noise Level | 47 Decibels (Sleep Mode: 34 Decibels) |
| Filter Class | HEPA, EcoSilver |
| Special Features | Eco-silver Pre-filter, Energy Star Rating, Sleep Mode, True HEPA Filter, UVC Light |
| Controller Type | Button Control |
| Power Source | AC |
7. Troubleshooting
If the air purifier is not functioning as expected, please check the following:
- Ensure the unit is properly plugged into a working electrical outlet.
- Verify that the filters are correctly installed and the bottom cover is securely locked.
- Check the filter indicator light; if illuminated, replace the necessary filter(s).
- If the issue persists, contact customer support.
8. Warranty and Support
The Hunter HP450UV Round Air Purifier is backed by a 5-year limited warranty from Hunter Fan Company. For warranty claims or technical support, please refer to the contact information provided with your product packaging or visit the official Hunter Fan Company website.
