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7Clean the water softener under a running tap with the cleaning brush supplied.

Do not use any other substance than water to clean the water softener.

8Wipe the water from the water softener with a soft, dry cloth.

9Place the water softener back into the water tank.

10Align the two projections of the lid with the holes in the water tank  and put the lid on the water tank.Then close the four clips to lock the lid (click).

Pre-filter and humidification filter

Note: Only the pre-filter, the humidification filter and the water softener are washable. All other filters are NOT washable.

Filter 1 (pre-filter) and filter 5 (humidification filter) cleaning indication

-- Clean the pre-filter and descale the humidification filter when the first speed light (with the indication CLEAN 1/5 above it) flashes to ensure optimal functioning of the appliance.

-- The light flashes approximately once a month, depending on how frequently you use the appliance.

-- The light is a reminder for you to clean the pre-filter and to descale the humidification filter. It stops flashing automatically after 24 hours.

-- The light keeps flashing for 24 hours after you have cleaned the filters. This is normal.

Cleaning the pre-filter

1Clean the pre-filter under a running tap. If the pre-filter is very dirty, use a soft brush to brush away the dust

Note: Make sure pre-filter is dry before you put it back into the appliance.

Tip: Alternatively, you can clean the pre-filter by removing the dust with a vacuum cleaner. 

Cleaning the humidification filter

You have to rinse the humidification filter every week to keep it hygienically clean.In addition, you have to descale the humidification filter when the first speed light (with the indication CLEAN 1/5 above it) flashes.  

Rinsing the humidification filter every week:

1Remove the humidification filter from the water tank. See chapter ‘Before first use’, section ‘Preparing for humidification’.

Note:You have to remove the water bucket first before you can remove the water tank.

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Philips AC4083 manual Cleaning the pre-filter, Cleaning the humidification filter
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AC4083 specifications

The Philips AC4083 air purifier is a sophisticated device designed to enhance indoor air quality by efficiently filtering out pollutants and allergens. This appliance is especially beneficial for those living in urban areas, where air quality can often suffer due to pollution, dust, and other harmful particles.

One of the main features of the Philips AC4083 is its powerful filtration system. It utilizes a multi-layer filtration technology that includes a pre-filter, activated carbon filter, and a HEPA filter. The pre-filter captures larger particles like dust and hair, while the activated carbon filter effectively absorbs gases and odors from the air. The HEPA filter is designed to capture 99.97% of particles as small as 0.3 microns, including pollen, pet dander, and smoke, making it an excellent choice for allergy sufferers.

Another notable characteristic of the AC4083 is its Philips VitaShield technology. This innovative feature enables the purifier to automatically sense and adapt to changes in air quality. The device is equipped with a real-time air quality indicator that displays the current status of the air in your home, allowing users to monitor the effectiveness of the purification process.

The AC4083 operates quietly, making it suitable for use in bedrooms or other quiet environments. Its noise levels are optimized to ensure that it does not disturb sleep or daily activities. Additionally, the air purifier has a compact and modern design, allowing it to blend seamlessly into various home décors.

Ease of use is another advantage of the Philips AC4083. It features intuitive controls and multiple fan speed settings, including a turbo mode for quick purification. The filter replacement indicator reminds users when it’s time to change filters, ensuring that the device maintains its optimal performance.

Moreover, the energy-efficient design of the AC4083 means that it consumes less power, making it an eco-friendly choice for consumers. With its combination of advanced filtration technology, user-friendly features, and stylish design, the Philips AC4083 air purifier is an effective solution for maintaining a healthier indoor environment. Whether for allergy relief or general air quality improvement, this device stands out in the market for its reliability and efficiency.
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