1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Hunter Fan Company HP670 True HEPA Air Purifier. Please read all instructions carefully before use and retain this manual for future reference.
The Hunter HP670 is designed to improve indoor air quality by capturing airborne particles and neutralizing odors, contributing to a healthier living environment.
2. Important Safety Instructions
- Read all instructions before operating the air purifier.
- Always unplug the air purifier from the power outlet before cleaning, performing any maintenance, or when not in use.
- Do not operate the air purifier with a damaged cord or plug. If the cord or plug is damaged, contact qualified service personnel.
- Do not run power cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Arrange cord away from traffic area where it will not be tripped over.
- Keep the air purifier away from heat sources such as radiators, heat registers, stoves, or other heat-producing appliances.
- Do not use the air purifier in wet or damp locations, such as bathrooms or laundry areas.
- Do not insert fingers or foreign objects into any openings.
- This appliance has a polarized plug (one blade is wider than the other). To reduce the risk of electric shock, this plug is intended to fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician. Do not attempt to defeat this safety feature.
- Use this air purifier only for its intended household use as described in this manual.
3. Product Overview
The Hunter HP670 True HEPA Air Purifier is a digital tower unit designed for rooms up to 195 sq. ft. It features a multi-stage filtration system to effectively remove airborne contaminants.
Figure 3.1: Hunter HP670 True HEPA Air Purifier (Black model).
Key Features:
- True HEPA Filtration: Captures up to 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, pet dander, mold spores, and smoke.
- EcoSilver® Pre-Filter: Contains silver nanoparticles to inhibit the growth of microorganisms on the filter surface.
- Coconut Carbon Filter: Integrated into the pre-filter to neutralize harmful Volatile Organic Compounds (VOCs) and common household odors from cooking, pets, and cleaning products.
- 3 Fan Speeds: Allows selection of desired airflow and purification intensity.
- Sleep Mode: Operates at a whisper-quiet level for undisturbed rest.
- Timer Function: Programmable for 2, 4, or 8-hour intervals.
- Filter Replacement Indicator: Alerts when it's time to change filters.
- Accent Light: Provides ambient lighting.
Figure 3.2: The Hunter HP670 Air Purifier, highlighting its sleek design and dimensions (22.6 inches tall, 8.9 inches wide), along with its air cleaning and odor removal capabilities.
Figure 3.3: Illustration of the True HEPA filtration system, demonstrating its effectiveness against pet hair, dust, pollen, mold spores, smoke, and bacteria/viruses.
Figure 3.4: The EcoSilver pre-filter, detailing its silver nanoparticle technology and coconut carbon layer for neutralizing VOCs from sources like paint fumes, cleaning products, and cosmetic products, as well as household odors from pets, cooking, and smoke.
4. Setup
4.1 Unpacking
- Carefully remove the air purifier from its packaging.
- Remove all packaging materials, including any plastic bags or protective inserts.
- Inspect the unit for any signs of damage. If damaged, do not operate and contact customer support.
4.2 Filter Installation
The HP670 air purifier comes with filters pre-installed, but they may be wrapped in protective plastic. Ensure all plastic wrapping is removed before first use.
Figure 4.1: Step-by-step instructions for filter replacement, which also applies to initial filter preparation.
- Unplug the air purifier from the power outlet.
- Turn the unit upside down and twist off the base to access the filter compartment.
- Remove the old filter (or the new filter with plastic wrapping if it's the first setup).
- Remove any plastic packaging from the new filter.
- Wrap the new pre-filter around the HEPA filter and secure it with the velcro.
- Place the new filter back into the unit with the sticker facing up.
- Lay the base on top and twist to lock it securely.
4.3 Placement
Place the air purifier on a firm, level surface. For optimal performance, ensure there is at least 6 inches of clear space around all sides of the unit to allow for proper airflow. Avoid placing it directly against walls or furniture.
Figure 4.2: The Hunter HP670 Air Purifier positioned in a room, demonstrating its effective coverage for areas up to 196 sq. ft. and its ability to exchange air approximately 4.86 times per hour.
Figure 4.3: A room size chart illustrating the air exchange rate per hour for various room dimensions, providing guidance on optimal placement and performance.
5. Operating Instructions
The Hunter HP670 features a user-friendly digital control panel located on the top of the unit.
Figure 5.1: The digital control panel of the Hunter HP670, showing buttons for On/Off, Speed, Timer, Sleep Mode, Accent Light, HEPA Filter indicator, and Pre-Filter indicator.
5.1 Power On/Off
Press the On/Off button to turn the unit on or off.
5.2 Fan Speed Selection
Press the Speed button repeatedly to cycle through the three available fan speeds (1, 2, 3). The corresponding indicator light will illuminate.
5.3 Sleep Mode
Press the Sleep Mode button to activate quiet operation. In this mode, the fan speed will be reduced, and the display lights may dim for minimal disturbance.
Figure 5.2: The Hunter HP670 Air Purifier operating in Sleep Mode, designed for quiet performance and continuous air circulation during rest.
5.4 Timer Function
Press the Timer button repeatedly to set the operating time for 2, 4, or 8 hours. The unit will automatically turn off after the selected time has elapsed.
5.5 Accent Light
Press the Accent Light button to turn the ambient light feature on or off.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air purifier.
6.1 Filter Replacement
The HP670 is equipped with filter replacement indicators for both the HEPA filter and the Pre-Filter. When an indicator light illuminates, it is time to replace the corresponding filter.
Replacement Frequency:
- True HEPA Filter: Typically every 6-12 months, depending on usage and air quality.
- EcoSilver® Pre-Filter with Coconut Carbon: Typically every 3-6 months, depending on usage and air quality.
Refer to Figure 4.1 for visual guidance on filter replacement.
- Unplug the air purifier from the power outlet.
- Turn the unit upside down and twist off the base to access the filter compartment.
- Remove the used filter(s).
- Dispose of the used filter(s) properly.
- Unpack the new filter(s) and ensure all plastic wrapping is removed.
- Wrap the new pre-filter around the new HEPA filter and secure it with the velcro.
- Place the new filter assembly back into the unit, ensuring the sticker is facing up.
- Reattach the base by twisting it until it locks securely.
- Plug in the air purifier. The filter indicator light should reset automatically. If not, consult the troubleshooting section.
6.2 Cleaning the Exterior
Wipe the exterior of the air purifier with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as these may damage the finish. Ensure no water or liquids enter the unit.
7. Troubleshooting
If you experience issues with your Hunter HP670 Air Purifier, please consult the following table before contacting customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Not plugged in; power outlet malfunction; unit not assembled correctly. | Ensure the power cord is securely plugged into a working outlet. Check if the base is twisted and locked properly. |
| Reduced airflow or poor purification. | Clogged filters; filters still in plastic packaging. | Check filter replacement indicators. Replace filters if necessary. Ensure all plastic wrapping has been removed from filters. |
| Unusual noise. | Unit not on a level surface; foreign object inside; loose filter. | Place the unit on a flat, stable surface. Unplug and check for any obstructions. Ensure filters are correctly installed and the base is locked. |
| Burning or unusual odor. | New filter odor; filter not installed correctly; internal issue. | New filters may emit a slight odor initially; this should dissipate within a few hours of operation. Ensure filters are correctly installed and free of plastic. If the odor persists or is strong, unplug the unit immediately and contact customer support. |
8. Specifications
- Model: HP670
- Brand: Hunter Fan Company
- Product Dimensions (D x W x H): 8.98" x 8.98" x 22.64"
- Item Weight: 14.55 pounds
- Filter Type: True HEPA, EcoSilver® Pre-Filter with Coconut Carbon
- Coverage Area: Up to 195 sq. ft.
- Controller Type: Button Control
- Special Feature: Programmable (Timer)
- UPC: 810067450492
- EPA Certified: Yes
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Hunter Fan Company website. Keep your purchase receipt as proof of purchase for warranty claims.
If you require assistance or have questions not covered in this manual, please contact Hunter Fan Company customer service.
