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mode causes the appliance to run at high fan speed.You can solve this by cleaning the air quality sensor. If condensation develops frequently during periods of high humidity, we advise you to use one of the manual speed settings.

Fan speed lights/filter replacement lights

-- The lights on the right-hand side of the control panel have a dual function: they either indicate the fan speed or they indicate that the filters should be replaced or cleaned.

-- When lights 1 to 2 light up continuously, they indicate the current fan speed.

-- When light 1 flashes, you have to clean the pre-filter. When lights 2 flashes, you have to replace the New home filter.

-- When light 2 and the REPLACE FILTER light are flashing continuously, the New home filter have to replace, and the appliance is locked (see chapter ‘Filter replacement lock’ for more information).

Adjusting the air quality sensor sensitivity

People with certain health problems (e.g. allergies or asthma) have a

greater need for healthy air. For this reason, the appliance allows you to adjust the sensitivity of the air quality sensor. If you set it to higher sensitivity level, the appliance starts cleaning the air at lower pollution level.

There are 3 sensitivity levels: -- standard

-- sensitive

-- extra sensitive

The pollution sensor is set to standard sensitivity by default.You can adjust the sensitivity of the air quality sensor in the following way:

1

2



If the appliance is already plugged in, unplug the appliance and wait for a few minutes.

Press the AIR QUALITY button and simultaneously put the mains plug in the wall socket.

The appliance beeps twice and one of the fan speed lights flashes to show the current sensitivity level of the air quality sensor.

 

Sensitivity level:

Fan speed light

Sensitivity level

 

extra sensitive

 

sensitive

 

standard

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Philips AC4076 Fan speed lights/filter replacement lights, Adjusting the air quality sensor sensitivity, Sensitivity level
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AC4076 specifications

The Philips AC4076 is a cutting-edge air purifier designed to enhance indoor air quality, catering to a variety of spaces such as homes, offices, and classrooms. Its sleek design is complemented by an array of powerful features that ensure it effectively filters out harmful pollutants and allergens from the air.

One of the standout characteristics of the Philips AC4076 is its advanced filtration system, which includes a multi-layer filtration process. The device is equipped with a HEPA filter that is capable of capturing up to 99.97% of microscopic allergens as small as 0.3 microns. This includes dust mites, pet dander, and pollen, making it an ideal choice for allergy sufferers. Additionally, the activated carbon filter effectively removes odors, smoke, and harmful volatile organic compounds (VOCs).

Moreover, the AC4076 is powered by Philips' innovative VitaShield technology, which enhances the air purification process by intelligently sensing the air quality. The device's built-in air quality sensor continuously monitors indoor air and automatically adjusts the purification power based on the detected air pollution level, ensuring optimal performance at all times.

The clean air delivery rate (CADR) of the Philips AC4076 is impressive, providing swift and efficient air purification across medium to large rooms. With a CADR rating for smoke, dust, and pollen, this model ensures that you breathe clean air quickly, creating a healthier living environment.

For user convenience, the Philips AC4076 is very user-friendly, featuring an easy-to-navigate control panel and an intuitive LED display that indicates the current air quality level. It also operates quietly, making it suitable for use in bedrooms, as it won't disturb your sleep while providing a continuous supply of fresh air.

Another highlight is the device's energy efficiency. The Philips AC4076 is designed to consume less energy, which not only reduces electricity bills but also contributes positively to environmental sustainability.

With its combination of advanced features, effective air purification technologies, and user-friendly operation, the Philips AC4076 stands out as a reliable solution for maintaining optimal indoor air quality, promoting overall health and well-being for you and your loved ones.
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