1. Introduction
Thank you for choosing the Dyson Purifier Hot + Cool Gen1. This appliance is designed to provide purified air, heating, and cooling functions, making it a versatile addition to your home environment. Please read this manual thoroughly before use to ensure safe and optimal operation.

An image showing the Dyson Purifier Hot + Cool Gen1 unit, which functions as an air purifier, heater, and fan. The device is black and nickel, featuring a sleek, bladeless design.
2. Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury. This appliance is for indoor use only.
- Do not use with a damaged cord or plug.
- Keep out of reach of children and pets.
- Do not block air inlets or outlets.
- Unplug before cleaning or maintenance.
- Do not use near water or in wet conditions.
- Avoid placing objects into the openings.
- Use only as described in this manual.
3. What's in the Box
Upon unpacking your Dyson Purifier Hot + Cool Gen1, please ensure all components are present:
- Dyson Purifier Hot + Cool Gen1 unit
- Remote Control
- Combined HEPA and Activated Carbon filter (pre-installed or separate)
- Instruction Manual (this document)
4. Setup
4.1 Unpacking
Carefully remove the appliance and all accessories from the packaging. Retain packaging for future storage or transport.
4.2 Filter Installation
Your Dyson Purifier Hot + Cool Gen1 comes with a combined HEPA and Activated Carbon filter. If not pre-installed, follow these steps:
- Press the filter release buttons on both sides of the appliance.
- Remove the outer cover.
- Place the filter into the main body, ensuring it clicks securely into place.
- Reattach the outer cover, pressing firmly until it clicks.
4.3 Placement
Place the appliance on a stable, level surface, ensuring there is at least 1 meter (3 feet) of clear space around it for optimal airflow. Do not place directly against a wall or under a shelf.
4.4 Power Connection
Plug the power cord into a suitable mains socket. Ensure the voltage matches the appliance's requirements.
5. Operating Instructions
The Dyson Purifier Hot + Cool Gen1 can be operated using the remote control or the power button on the unit.
5.1 Power On/Off
Press the power button on the remote control or on the base of the unit to turn the appliance on or off.
5.2 Mode Selection
- Purification Mode: The appliance continuously monitors air quality and purifies the air.
- Heating Mode: Press the red button on the remote to activate heating. Adjust the target temperature using the '+' and '-' buttons.
- Cooling Mode: Press the blue button on the remote to activate cooling. The appliance will project a stream of purified air.
5.3 Fan Speed Adjustment
Use the fan speed button on the remote control to increase or decrease the airflow intensity (levels 1-10).
5.4 Oscillation
Press the oscillation button on the remote control to activate or deactivate the oscillation feature, which rotates the unit to distribute air across the room.
5.5 Display Information
The LCD screen on the unit displays current air quality, temperature, fan speed, and filter life.
6. Maintenance
Regular maintenance ensures the longevity and efficiency of your Dyson Purifier Hot + Cool Gen1.
6.1 Filter Replacement
The appliance will indicate when the filter needs replacement on its LCD screen. Filter life typically depends on usage and air quality. To replace:
- Unplug the appliance from the power outlet.
- Press the filter release buttons and remove the outer cover.
- Carefully remove the old filter and dispose of it.
- Insert a new combined HEPA and Activated Carbon filter, ensuring it clicks into place.
- Reattach the outer cover.
- Plug in the appliance. Reset the filter life indicator by holding the oscillation button on the remote for 5 seconds.
6.2 Cleaning the Exterior
Wipe the exterior surfaces with a soft, damp cloth. Do not use detergents or polishing agents. Ensure no water enters the air inlets or outlets.
6.3 Storage
If storing the appliance for an extended period, unplug it, clean it, and store it in a dry place, preferably in its original packaging.
7. Troubleshooting
If you encounter issues with your Dyson Purifier Hot + Cool Gen1, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Appliance not plugged in; power outlet fault; circuit breaker tripped | Check power cord connection; test outlet with another device; reset circuit breaker |
| Weak airflow | Blocked air inlets/outlets; dirty filter; incorrect fan speed setting | Clear any obstructions; clean or replace filter; increase fan speed |
| No heat/cool | Incorrect mode selected; temperature setting too low/high | Ensure heating/cooling mode is active; adjust temperature setting |
| Unusual noise | Foreign object in unit; unit not on a level surface | Unplug and check for obstructions; place on a stable, level surface |
If the problem persists, please contact Dyson customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Dyson |
| Model Number | HP10 BN |
| Color | Black/Nickel |
| Product Dimensions (D x W x H) | 24.8 x 24.8 x 76.4 cm |
| Product Weight | 5.29 kg |
| Power Source | Corded Electric |
| Power Consumption | 1400 W |
| Filter Type | HEPA, Activated Carbon |
| Noise Level | 49 dB |
| Controller Type | Remote Control |
| Included Components | Remote Control |
| Product Type | Air Purifying Fan Heater |
9. Warranty and Support
Your Dyson Purifier Hot + Cool Gen1 comes with a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and coverage details.
For technical support, troubleshooting assistance, or to purchase replacement parts and filters, please visit the official Dyson website or contact Dyson customer service. Contact information can typically be found on the Dyson website or in your product registration materials.