1. Introducció i finalview
Thank you for choosing the Clean Air Optima CA-503T Compact Smart Air Purifier. This device is designed to significantly improve indoor air quality by effectively removing pollutants and allergens. Its compact design and advanced filtration system make it ideal for various living and working spaces.
Key features of your Clean Air Optima CA-503T:
- Sistema de filtració avançat: Equipped with a pre-filter, TRUE HEPA (H13) filter, Tio2 photocatalytic filter, activated carbon filter, UV-C LED lamp, and ionizer for comprehensive air purification.
- CADR alt: Delivers 140 m³ of particle-free air per hour, suitable for rooms up to 30 m² (75 m³).
- Funcionament ultra silenciós: Operates as low as 10 dB(A) in sleep mode, ensuring minimal disturbance.
- Control intel·ligent: Easily manage settings and monitor air quality via the Clean Air Optima mobile application.
- Flux d'aire de 360°: Ensures efficient distribution of clean air throughout the room.

Image 1.1: The Clean Air Optima CA-503T Compact Smart Air Purifier, showcasing its sleek design and smart app connectivity.
2. Configuració
Follow these steps to set up your air purifier for first use:
- Desempaquetar el dispositiu: Carefully remove the air purifier from its packaging. Retain the packaging for future storage or transport.
- Instal·leu el filtre: The composite filter is typically pre-installed but may be wrapped in plastic for protection. Twist the bottom cover counter-clockwise to open the filter compartment. Remove the plastic packaging from the filter, then reinsert the filter and secure the bottom cover by twisting clockwise.
- Col·locació del purificador: Place the air purifier on a flat, stable surface, ensuring there is at least 20 cm (8 inches) of clear space around all sides for optimal airflow.
- Connecteu-vos a l'alimentació: Connecteu l'adaptador de corrent al purificador d'aire i després a una presa de corrent adequada.
- Descarrega l'aplicació (opcional): For smart control features, download the Clean Air Optima app from your device's app store. Follow the in-app instructions to connect your air purifier to your Wi-Fi network.

Image 2.1: Illustration of the easy filter replacement process for the CA-503T.
3. Instruccions de funcionament
The Clean Air Optima CA-503T features an intuitive touch control panel on the top of the unit and can also be controlled via the mobile app.

Image 3.1: The control panel on top of the CA-503T, featuring touch-sensitive buttons for various functions.
Funcions del tauler de control:
- Botó d'encesa: Premeu per encendre o apagar la unitat.
- Velocitat del ventilador: Cycle through different fan speeds: Sleep (10 dB(A)), Low (15 dB(A)), Medium (25 dB(A)), High (50 dB(A)).
- Mode automàtic: Activates automatic fan speed adjustment based on detected air quality (PM2.5 sensor).
- UV-C LED Lamp: Toggles the UV-C sterilization function.
- Ionitzador: Activates or deactivates the ionizer function.
- Temporitzador: Sets the operating time before automatic shut-off.
- Llum de visualització: Turns the display lights On or Off for undisturbed sleep.
Control intel·ligent d'aplicacions:
The Clean Air Optima app provides enhanced control and monitoring capabilities:
- Remote control of all functions.
- Real-time air quality monitoring (PM2.5 levels).
- Scheduling and custom operating modes.
- Filter lifetime tracking and replacement reminders.
Funció d'aroma:
The CA-503T includes an aroma tray for essential oils. To use, pull out the small tray located near the top of the unit (refer to Image 3.2). Add a few drops of your preferred essential oil to the aroma pad. Reinsert the tray. The fan will diffuse the aroma into the air.

Image 3.2: The aroma tray, allowing for the addition of essential oils for a pleasant scent.
4. Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil del purificador d'aire.
Substitució del filtre:
The composite filter (pre-filter, True HEPA (H13), activated carbon, and Tio2 photocatalytic filter) should be replaced every 6 to 8 months, depending on usage and air quality. The app will provide a reminder when replacement is due.
- Apagueu i desconnecteu el purificador d'aire.
- Twist the bottom cover counter-clockwise to open the filter compartment.
- Traieu el filtre vell i llenceu-lo correctament.
- Insert a new Clean Air Optima replacement filter (ensure plastic packaging is removed).
- Secure the bottom cover by twisting clockwise until it clicks into place.
- Reset the filter lifetime indicator via the control panel or the app.
Neteja de la unitat:
- Netegeu l'exterior de la unitat amb un damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Clean the air inlet and outlet vents regularly with a soft brush or vacuum cleaner to prevent dust buildup.
- The PM2.5 sensor opening should also be kept clean. Refer to the app for sensor cleaning instructions if available.
5. Solució De Problemes
If you encounter issues with your Clean Air Optima CA-503T, refer to the table below for common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén | No power supply; Power adapter not connected properly | Comproveu si el cable d'alimentació està ben connectat a la unitat i a la presa de corrent. Proveu una altra presa de corrent. |
| Flux d'aire feble | Filter is dirty or clogged; Air inlets/outlets blocked | Check and replace the filter if necessary. Ensure no obstructions around the air inlets and outlets. |
| Soroll inusual | Unitat no sobre una superfície plana; Objecte estrany a l'interior; Filtre no instal·lat correctament | Place the unit on a stable, flat surface. Turn off and unplug the unit, then check for any foreign objects or ensure the filter is properly seated. |
| Mala purificació de l'aire | Filter needs replacement; Room size too large; Doors/windows open | Replace the filter. Ensure the unit is used in a room within its recommended size. Close doors and windows for effective purification. |
| Problemes de connexió de l'aplicació | Incorrect Wi-Fi password; Router issues; Unit too far from router | Ensure correct Wi-Fi password. Restart your router and the air purifier. Move the unit closer to the router. The unit supports 2.4GHz Wi-Fi only. |
6. Especificacions
Detailed technical specifications for the Clean Air Optima CA-503T Compact Smart Air Purifier:
| Característica | Especificació |
|---|---|
| Marca | Clean Air Optima |
| Número de model | CA-503T Compact Smart |
| Color | Negre |
| Dimensions del producte (L x A x A) | 20.6 x 20.6 x 27.4 cm |
| Pes | 1.89 quilos |
| Poder | 1 watts |
| Nivell de soroll | 10 dB (Sleep Mode) / 15 dB (Low) / 25 dB (Medium) / 50 dB (High) |
| CADR (taxa d’enviament d’aire net) | 140 m³/hora |
| Àrea aplicable | Up to 30 m² / 75 m³ |
| Tipus de filtre | Composite (Pre-filter, True HEPA H13, Activated Carbon, Tio2 Photocatalytic) |
| Mètode de control | Touch Panel, Mobile Application |
| Funció d'apagat automàtic | Sí |

Image 6.1: Dimensions of the Clean Air Optima CA-503T Compact Smart Air Purifier.
7. Garantia i Suport
For warranty information, please refer to the documentation included with your product or visit the official Clean Air Optima weblloc. Els termes i condicions de la garantia poden variar segons la regió.
For technical support, replacement parts, or further assistance, please contact Clean Air Optima customer service or visit their official brand store:





