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1Clean the filtered water outlet with a clean toothbrush and wipe off any contamination with a clean cloth.

Note: Do not use a used toothbrush, as it may transfer bacteria to the water outlet.

Replacement

-New filter cartridges are available under the following type numbers:

-WP3911 for water purifier WP3811.

-WP3910 for water purifier WP3810.

However, the housing of both water purifiers is suitable for both types of filter cartridges.

Replace the filter cartridge if it is clogged to prevent damage to the water purifier.

No part of the cartridge can be reused. Discard the used cartridge and replace it with a new one.

When to replace the filter cartridge

The actual lifetime of the filter cartridge depends on the quality of the local water and the water pressure.

For optimal performance of the water purifier, replace the filter cartridge if one of the following situations occurs:

AYou have used the filter cartridge for six months.

BThe hollow fibre of the filter cartridge (visible through the cartridge window) has turned rust brown or dark grey (see section ‘Cartridge replacement indicator’).

CThe volume of purified water decreases substantially.

DThe filtered water still has an unpleasant smell or is still turbid after purification.

Reduced filter cartridge life

The filter cartridge has a shorter life and should be replaced more frequently in the following situations:

-The water pressure is very low.

-The pipes and water tank are worn.

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Philips WP3810, WP3811 manual Replacement, When to replace the filter cartridge, Reduced filter cartridge life
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WP3811, WP3810 specifications

The Philips WP3811 and WP3810 are innovative and versatile devices designed to enhance oral hygiene and improve the overall health of your teeth and gums. These water flosser models are particularly valuable for individuals seeking an effective and convenient solution for maintaining oral hygiene, complementing traditional brushing methods.

One of the standout features of both the WP3811 and WP3810 is their advanced water technology. They utilize pulsating water streams that effectively dislodge food particles and plaque from between teeth and along the gum line. This technology is especially beneficial for individuals with braces or other dental work, as it can reach areas where traditional floss may struggle.

The WP3811 model is equipped with multiple settings that allow users to adjust the water pressure to their comfort level. This versatility caters to various oral care needs, from sensitive gums to more robust cleaning. The WP3810 has a slightly more straightforward design but still packs a punch with its essential features aimed at delivering a satisfying cleaning experience.

Both models come with interchangeable nozzles, providing a tailored cleaning solution for different users and their specific dental requirements. The convenience of having multiple attachments means that the whole family can benefit from a personalized flossing experience, making it easier to maintain regular oral health routines.

Another significant characteristic of both the WP3811 and WP3810 is their user-friendly design. With ergonomic handles and intuitive controls, these devices are easy to operate, whether you're a tech-savvy individual or someone looking for functionality without complexity. Additionally, the water tanks are designed for easy refilling, ensuring that users can achieve thorough cleaning without frequent interruptions.

The Philips WP3811 and WP3810 also emphasize portability, making them suitable for travel. Their compact design means they can fit easily into bag space without compromising on performance. Battery-operated options in these models allow for flexible usage, ensuring that oral hygiene is maintained even on the go.

Overall, the Philips WP3811 and WP3810 are excellent choices for those seeking effective, user-friendly water flossers that incorporate advanced technology for superior oral care. Their combination of feature-rich designs, ease of use, and personalized cleaning options make them valuable tools in promoting healthier gums and overall oral health.
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