1. Introducció
The Philips Pure Protect 4200 Series Smart HEPA Air Purifier (Model AC4220/12) is designed to provide clean and healthy air in your indoor environment. This advanced air purification system effectively removes pollutants, allergens, and odors, contributing to a more comfortable living space. It is suitable for rooms up to 156 m² and features a multi-stage filtration system including HEPA and active carbon filters, along with smart controls for convenient operation.
This manual provides essential information for the safe and efficient use of your air purifier. Please read it thoroughly before operating the device and retain it for future reference.
2. Informació important de seguretat
Seguiu sempre les precaucions de seguretat bàsiques quan utilitzeu aparells elèctrics per reduir el risc d'incendi, descàrrega elèctrica i lesions.
- No bloquegeu l’entrada ni la sortida d’aire.
- Assegureu-vos que l'aparell estigui col·locat en una superfície estable i plana.
- Mantingueu l'aparell lluny de l'aigua o altres líquids.
- Desendolleu l'aparell abans de netejar-lo o fer-ne cap manteniment.
- No utilitzeu l'aparell si el cable d'alimentació o l'endoll està danyat.
- Aquest aparell no està pensat per ser utilitzat per persones (inclosos nens) amb capacitats físiques, sensorials o mentals reduïdes, o amb manca d'experiència i coneixements, tret que hagin rebut la supervisió o instruccions sobre l'ús de l'aparell per una persona responsable de la seva seguretat.
- Els nens han de ser supervisats per assegurar-se que no juguin amb l'aparell.
3. Producte acabatview
3.1 Unitat principal

Figura 1: Davant view of the air purifier, showing its sleek design.

Figura 2: lateral view of the air purifier, highlighting its compact form factor.

Figura 3: Enrere view of the air purifier, showing the air intake area.
3.2 Tauler de control

Figura 4: Top control panel with digital display and touch buttons.
The control panel located on the top of the unit features a digital display showing PM2.5 levels and various indicators. Touch-sensitive buttons allow you to control power, fan speed, and special modes.
3.3 Sistema de filtració

Figura 5: Explotat view del sistema de filtres multicapa.
The air purifier utilizes a multi-stage filtration system, including a HEPA filter to capture fine particles and an active carbon filter to absorb gases and odors.
4. Configuració
4.1 Desembalatge
- Traieu el purificador d'aire del seu embalatge.
- Traieu tots els materials d'embalatge, incloses les pel·lícules o cintes protectores.
4.2 Instal·lació del filtre
Before first use, ensure all filters are unwrapped and correctly installed.
- Obriu la tapa del compartiment del filtre, que normalment es troba a la part posterior o inferior de la unitat.
- Remove any plastic packaging from the HEPA and active carbon filters.
- Insert the filters into the appliance according to the markings or instructions inside the compartment. Ensure they are seated correctly.
- Tanqueu bé la tapa del compartiment del filtre.

Figura 6: Proper filter installation.
4.3 Col·locació
Place the air purifier on a stable, level surface, ensuring there is at least 20 cm (8 inches) of clear space around the air inlet and outlet for optimal airflow.

Figura 7: Air purifier in a living room setting.
4.4 Connexió d'alimentació
Connecteu el cable d'alimentació a una presa de corrent adequada.
4.5 Connexió a l'aplicació (opcional)
For smart control features, download the Philips Clean Home+ app from your device's app store. Follow the in-app instructions to connect your air purifier to your Wi-Fi network.

Figura 8: Controlling the air purifier with the mobile app.
5. Instruccions de funcionament
5.1 Encès/Apagat
Press the power button on the control panel to turn the appliance on or off. The display will illuminate when the unit is active.
5.2 Configuració de la velocitat del ventilador
The air purifier offers 5 fan speed settings. Press the fan speed button to cycle through the available speeds: Speed 1, 2, 3, 4, and Turbo. The current speed will be indicated on the display.
5.3 Modes especials
- Mode de repòs: Press the sleep mode button to activate. In this mode, the fan speed is reduced, and the display lights dim for quiet operation, ideal for nighttime use. The noise level in sleep mode is approximately 15 dB.
- Mode automàtic: The air purifier automatically adjusts its fan speed based on the detected air quality (PM2.5 and gas levels).

Figura 9: Noise levels comparison, showing quiet operation in sleep mode.
5.4 Bloqueig infantil
To prevent accidental changes to settings, activate the child lock feature by pressing and holding the designated button (refer to your control panel for specific icon). Repeat the action to deactivate.
5.5 Air Quality Display
The digital display shows real-time PM2.5 levels and can indicate gas levels, providing immediate feedback on your indoor air quality.

Figura 10: Air quality sensor display showing PM2.5 levels.
6. Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil del purificador d'aire.
6.1 Neteja de l'exterior
Wipe the exterior of the appliance with a soft, dry cloth. Do not use abrasive cleaners or solvents.
6.2 Substitució del filtre
The air purifier will indicate when the filters need replacement. Filter lifespan varies depending on usage and air quality. Typically, filters should be replaced every 6-12 months, but in areas with high pollution, this may be more frequent.
- Desendolleu el purificador d'aire de la presa de corrent.
- Obriu la tapa del compartiment del filtre.
- Remove the used filters and dispose of them properly.
- Insert new, unwrapped filters into the compartment, ensuring correct orientation.
- Tanqueu la tapa del compartiment del filtre.
- Plug in the air purifier and reset the filter lifetime indicator (refer to your specific model's instructions for reset procedure, usually by pressing and holding a button).

Figura 11: Replacing the air filter.
6.3 Neteja del sensor
Periodically clean the air quality sensors (if accessible) with a dry cotton swab to ensure accurate readings. Refer to the specific location of the sensor on your model.
7. Solució De Problemes
If you encounter issues with your air purifier, consult the following table before contacting support.
| Problema | Causa possible | Solució |
|---|---|---|
| L'aparell no s'encén. | Sense font d'alimentació. | Comproveu si el cable d'alimentació està ben connectat a la presa de corrent. |
| No air coming out of the outlet. | Filters are blocked or incorrectly installed. | Check and reinstall filters. Replace if heavily soiled. |
| Soroll inusual durant el funcionament. | Foreign object inside, or filters not properly seated. | Unplug and check for obstructions. Ensure filters are correctly installed. |
| Air quality reading is consistently high/low. | Sensors are dirty. | Clean the air quality sensors as described in the maintenance section. |
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | Philips |
| Número de model | AC4220/12 |
| Dimensions (L x A x A) | 28.5 x 28.5 x 52 cm |
| Pes | 7 kg |
| Font d'alimentació | Elèctric amb cable |
| Consum d'energia | 54 watts |
| Nivell de soroll (mode de repòs) | 15 dB |
| Tipus de filtre | HEPA, Active Carbon |
| Mètode de control | Control d'aplicacions |
| Tarifa de lliurament d’aire net (CADR) | 600 m³/h |
| Mida recomanada de l'habitació | Fins a 156 m² |
9. Garantia i Suport
For warranty information, please refer to the warranty card included with your product or visit the official Philips weblloc web per a la teva regió. Conserva el rebut de compra com a comprovant de compra.
For technical support, troubleshooting assistance, or to order replacement parts and filters, please contact Philips customer service or visit their support website. Contact details can typically be found in the product packaging or on the official Philips weblloc.