1. Introduction
Thank you for choosing the Air Choice 1500W Convection Heater. This manual provides essential information for the safe and efficient operation of your new appliance. Please read it thoroughly before use and retain it for future reference.
Key Features:
- Gentle & Even Warmth: Fan-free convection heating with mica-silicon elements for quiet, uniform heat distribution.
- Integrated Humidifier: Built-in water tank to combat dry air and enhance comfort.
- Dual Control Options: Convenient remote and panel control with a side LED display.
- Multiple Heating Modes: High (1500W), Low (1000W), and Eco modes with a thermostat range of 50°F to 95°F.
- Comprehensive Safety: V0 flame-retardant materials, overheat protection, 12-hour timer, and child lock.
- Silent Operation: Fanless design and auto screen-off feature for minimal noise and light disturbance.
2. Important Safety Information
Please read and follow all safety instructions to prevent fire, electric shock, personal injury, or property damage.
- Always plug heaters directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap.
- Do not operate any heater with a damaged cord or plug, or after the heater malfunctions, has been dropped or damaged in any manner.
- Do not use outdoors.
- Do not use in bathrooms, laundry areas, or similar indoor locations where water is present.
- Keep combustible materials, such as furniture, pillows, bedding, papers, clothes, and curtains at least 3 feet (0.9 m) from the front of the heater and keep them away from the sides and rear.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire, or damage the heater.
- To prevent a possible fire, do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces.
3. Package Contents
Upon unpacking, please ensure all items are present and in good condition:
- Air Choice 1500W Convection Heater Unit
- Remote Control
- Instruction Manual (this document)
- Detachable Feet/Wheels (for freestanding use)
4. Setup and Assembly
The Air Choice Convection Heater can be used freestanding or wall-mounted. For freestanding use, attach the provided feet/wheels to the base of the unit using the included screws. Ensure they are securely fastened before placing the heater on a flat, stable surface.

Image: Air Choice Convection Heater with detachable feet/wheels for freestanding use.
5. Operating Instructions
Your heater can be controlled via the touch panel on the side of the unit or with the included remote control.
Control Panel and Remote:

Image: Side LED display and remote control for the Air Choice Convection Heater.
- Power On/Off: Press the power button on the control panel or remote to turn the unit on or off.
- Temperature Adjustment: Use the '+' and '-' buttons to set your desired temperature between 50°F and 95°F. The LED display will show the current and set temperatures.
- Heating Modes: Cycle through High (1500W), Low (1000W), and Eco modes using the 'Mode' button. Eco mode optimizes energy consumption based on the set temperature.
- 12-Hour Timer: Press the 'Timer' button to activate the timer function. You can set the heater to operate for up to 12 hours before automatically shutting off.
- Child Lock: Activate the child lock feature by pressing and holding the designated button (refer to remote/panel icons). This prevents accidental changes to settings.
- Auto Screen Off: The LED display will automatically turn off after 5 seconds of inactivity to minimize light disturbance, especially useful in bedrooms.
Energy-Saving Eco Mode:

Image: Illustration of energy savings achieved using the Eco mode.
The Eco mode intelligently adjusts power consumption to maintain your desired temperature, potentially reducing energy bills. Note that heating effect differs from air conditioning temperature control; this heater is designed for steady heat rather than instant cooling or heating.
6. Integrated Humidifier Function
The Air Choice heater features a built-in water tank to add moisture to the air, counteracting dryness often associated with heating. To use the humidifier:
- Locate the water tank on the unit.
- Carefully remove the tank and fill it with clean water.
- Reinsert the water tank securely into the unit.
- The humidifier function will operate automatically when the heater is on.

Image: Close-up view of the built-in humidifier water tank on the Air Choice heater.
7. Advanced Safety Features
Your Air Choice heater is designed with multiple safety mechanisms to ensure worry-free operation.
- Overheat Protection: The heater will automatically shut off if it detects an internal temperature exceeding safe limits.
- Tip-Over Protection: An internal switch will immediately power off the unit if it is accidentally knocked over.
- V0 Flame-Retardant Materials: Constructed with high-quality, fire-resistant materials for enhanced safety.
- Child Lock: Prevents children from accidentally changing settings or turning the heater on/off.

Image: Visual representation of the comprehensive safety features, including child lock and tip-over protection.
Video: Official demonstration of the Air Choice Convection Panel Heater, showcasing its features and safe operation.
8. Maintenance
Regular maintenance ensures optimal performance and longevity of your heater.
- Always unplug the heater and allow it to cool completely before cleaning.
- Wipe the exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Clean the air intake and exhaust vents regularly with a vacuum cleaner attachment to remove dust and lint.
- If storing the heater for an extended period, cover it with a cloth and store it in a cool, dry place.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | Not plugged in; Power outlet malfunction; Tip-over switch activated. | Ensure plug is secure; Test outlet with another device; Place heater on a flat, stable surface. |
| Heater turns off unexpectedly. | Overheat protection activated; Tip-over protection activated; Timer function expired. | Unplug, let cool for 30 mins, restart; Place upright; Check timer settings. |
| Not heating enough. | Incorrect mode/temperature setting; Room size too large; Air intakes blocked. | Adjust to High mode/higher temp; Use in recommended room size (up to 200 sq. ft.); Clean vents. |
| Humidifier not working. | Water tank empty or improperly inserted. | Refill water tank; Ensure tank is correctly seated. |
10. Specifications
| Feature | Detail |
|---|---|
| Brand | Air Choice |
| Model Number | MH-39 |
| Heat Output | 1500 Watts |
| Burner Type | Mica Silicon |
| Voltage | 120 Volts |
| Thermostat Range | 50°F to 95°F |
| Heating Coverage | Up to 200 sq. ft. |
| Product Dimensions | 22.4"D x 26.3"W x 5.5"H |
| Item Weight | 12.69 pounds |
| Special Features | Adjustable Temperature, Bladeless, Child Lock, Noiseless, On/Off Timer, Integrated Humidifier |
11. Warranty and Support
Air Choice products come with a standard warranty. For detailed warranty information, product support, or to inquire about replacement parts, please visit the official Air Choice website or contact customer service. Keep your purchase receipt for warranty claims.
- 24-hour Support: Quick reply within 24 hours.
- 12-Month Replacement: Replacement available within 12 months.
- Lifetime After-Sales Service: Lifetime after-sales service and technical support.





