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LCD screen reports real-time indoor air quality.
Press the power button to turn the machine on or off.
Senses CO2 levels and alerts when exceeding recommended volumes.
Details the 360° HEPA H13 filter used in the purifier.
Describes the permanent catalytic oxidisation filter that requires no replacement.
Explains the pleated K-carbon filter wrapped around the purifier's central body.
Highlights the wheels for easy manoeuvrability on various floor surfaces.
How to position and twist the conic amplifier until it securely clicks into place.
Position on a level floor for effective purification, pointing towards the furthest point or diagonally.
Instructions on using the power button to switch on/off and adjust airflow speed.
Displays safe CO2 levels indicated by green numbers on the LCD screen.
Shows building CO2 levels in yellow, suggesting ventilation.
Indicates high CO2 levels in red, requiring immediate action like opening a window.
How to unlock and lift the conic amplifier and outer cover.
Steps to press release buttons, remove the old HEPA filter, and install a new one.
Guides on placing the new filter, outer cover, and conic amplifier securely.
Steps to unlock and remove the conic amplifier and outer cover.
Instructions on pulling clips to detach the carbon filter from the purifier body.
How to wrap the new filter, secure clips, and reattach the outer cover and conic amplifier.
Wipe the machine with a damp, lint-free cloth and check for blockages.
Use a soft brush to remove dust/debris from sensor inlets, outer cover, and conic amplifier.
LCD screen reports real-time indoor air quality.
Press the power button to turn the machine on or off.
Senses CO2 levels and alerts when exceeding recommended volumes.
Details the 360° HEPA H13 filter used in the purifier.
Describes the permanent catalytic oxidisation filter that requires no replacement.
Explains the pleated K-carbon filter wrapped around the purifier's central body.
Highlights the wheels for easy manoeuvrability on various floor surfaces.
How to position and twist the conic amplifier until it securely clicks into place.
Position on a level floor for effective purification, pointing towards the furthest point or diagonally.
Instructions on using the power button to switch on/off and adjust airflow speed.
Displays safe CO2 levels indicated by green numbers on the LCD screen.
Shows building CO2 levels in yellow, suggesting ventilation.
Indicates high CO2 levels in red, requiring immediate action like opening a window.
How to unlock and lift the conic amplifier and outer cover.
Steps to press release buttons, remove the old HEPA filter, and install a new one.
Guides on placing the new filter, outer cover, and conic amplifier securely.
Steps to unlock and remove the conic amplifier and outer cover.
Instructions on pulling clips to detach the carbon filter from the purifier body.
How to wrap the new filter, secure clips, and reattach the outer cover and conic amplifier.
Wipe the machine with a damp, lint-free cloth and check for blockages.
Use a soft brush to remove dust/debris from sensor inlets, outer cover, and conic amplifier.
The Dyson HEPA Big+Quiet Formaldehyde is an advanced air purifier designed to provide comprehensive indoor air quality management. This machine is engineered to detect, capture, and destroy pollutants, including formaldehyde, ensuring a healthier living environment. Its design integrates several innovative features for effective purification, ease of use, and simple maintenance.
At its core, the Dyson HEPA Big+Quiet Formaldehyde functions as a powerful air purification system. It continuously monitors indoor air quality in real time, providing immediate feedback on its LCD screen. The purifier is equipped with a multi-layered filtration system to tackle a wide range of airborne pollutants. This includes a 360° HEPA H13 filter, which captures 99.97% of particles as small as 0.3 microns, such as allergens, bacteria, and viruses. Complementing this is a pleated K-carbon filter, specifically designed to absorb gases, odors, and volatile organic compounds (VOCs). A unique feature of this machine is its selective catalytic oxidation (SCO) filter, which continuously traps and breaks down formaldehyde molecules into water and CO2 at a molecular level. This catalytic filter is permanent and never needs replacing, offering a long-term solution for formaldehyde removal.
Beyond particle and gas filtration, the machine incorporates a CO2 sensor that actively monitors carbon dioxide levels in the room. This sensor provides real-time readings on the LCD screen and alerts users when CO2 levels exceed recommended volumes, prompting action such as opening a window for ventilation. The purifier's conic amplifier is designed to project purified air powerfully and quietly across large rooms, ensuring even distribution and effective air circulation.
The Dyson HEPA Big+Quiet Formaldehyde is designed for intuitive and user-friendly operation. Assembly is straightforward: the machine comes with its HEPA, carbon, and permanent catalytic filters pre-installed in the base. Users simply need to lift the conic amplifier out of the box, place it on top of the machine, and rotate it until it clicks securely into place. Once assembled, plugging in and pressing the power button initiates operation.
Controlling the machine's power and airflow speed is done via the power button located on the LCD screen of the conic amplifier. A single press turns the machine on, subsequent presses cycle through airflow speeds (Speed 1, Speed 2), and pressing and holding the button switches the machine off. The real-time LCD screen provides clear visual feedback on indoor air quality and CO2 levels, using a color-coded system (green for safe, yellow for building up, red for concerning) to indicate the severity of CO2 concentration.
Positioning the machine for optimal performance is facilitated by its ergonomic wheels, which allow for easy maneuverability across both hard surfaces and carpets. For the most effective purification, it is recommended to position the machine on the edge of a room with the conic amplifier pointing towards the furthest point along the wall. Alternatively, it can be positioned diagonally across the room to ensure comprehensive air circulation.
Maintaining the Dyson HEPA Big+Quiet Formaldehyde is designed to be simple and hassle-free, ensuring the machine continues to perform at its best. Regular cleaning and filter replacement are key aspects of its maintenance.
For general cleaning, if the machine appears dusty, it can be wiped down with a damp, lint-free cloth. It is important not to use detergents or polishes, as these could damage the machine's surfaces.
Filter replacement is a guided process. The HEPA filter and K-carbon filter are designed for user replacement. To change the HEPA filter, the conic amplifier must first be unlocked by sliding the release button on its back and then lifted off. The outer cover is then lifted from the base. The HEPA filter is located within the outer cover; pressing the filter release buttons on the inner rim allows the outer cover to be lifted off the filter. The old filter can then be disposed of, and a new one installed by placing it on the base, covering it with the outer cover until it clicks, and finally reattaching the conic amplifier.
Changing the carbon filter follows a similar initial process of removing the conic amplifier and outer cover. The carbon filter is wrapped around the central body of the machine. To release it, users pull each of the four clips towards them. Once the old filter is removed, a new pleated K-carbon filter is wrapped around the central body, and its clips are pushed into position to secure it. The outer cover and conic amplifier are then reattached. The permanent catalytic filter, as mentioned, does not require replacement.
Regular checks for dust and debris are also recommended. Users should inspect the sensor inlets on the left-hand side of the conic amplifier, as well as the outer cover and the conic amplifier itself, for any build-up. A soft brush can be used to gently remove dust and debris from these areas, ensuring the sensors remain clear and the machine operates efficiently. These maintenance steps are clearly illustrated in the user guide with visual aids and step-by-step instructions, making the process straightforward for any user.
General| Night mode | Yes |
|---|---|
| Noise level | 56 dB |
| Filter model | HEPA-13 |
| LED indicators | Activity |
| Air purify rate | - m³/h |
| Number of speeds | - |
| Air purifiers functions | Cooling |
| Suitable for room area up to | - m² |
| Suitable for room volume up to | 100 m³ |
| Placement | Floor |
| Control type | Remote |
| Display type | LED |
| Product color | Silver, White |
| HEPA class | HEPA 13 |
| Particle filtration | 0.1 µm |
| Filtering capability | Fine dust, Formaldehyde, Odors |
| Power consumption (max) | - W |
Weight and Dimensions| Depth | 434 mm |
|---|---|
| Width | 415 mm |
| Height | 830 mm |
| Weight | 11570 g |
