Philips Air Purifier and Humidifier 3400 Series - White

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This guide is for users of the Philips Air Purifier and Humidifier 3400 Series (White model), designed to improve indoor air quality and humidity. It offers a 2-in-1 solution, purifying air and humidifying it simultaneously. However, optimal performance depends on regular filter maintenance and appropriate room size. This device is ideal for those seeking cleaner air and relief from dry air symptoms.
| Colour | White |
|---|---|
| Model Part Number | AC3420/10 |
| Brand | Philips |
The smart filter change indicator will alert you. Typically, the filters need to be replaced every 12 months, but it depends on usage and air quality.
Use clean, filtered water to prevent mineral buildup and ensure optimal humidification.
No, the HEPA filter is not washable. You must replace it when indicated by the filter change indicator.
Rinse the water tank with clean water. You can also use a mild vinegar solution to remove any mineral deposits. Always ensure it's completely dry before refilling.
The warranty period is typically two years from the date of purchase. Check your product documentation for specific details.
Replacement filters (FY3400 and FY3401) are available from major retailers and online stores that sell Philips products.
No, do not add essential oils to the water tank as they can damage the device and void the warranty.
AeraSense technology monitors the air quality in real-time and displays the current air quality on the device, providing feedback on the effectiveness of the purification process.
Check the power connection and ensure the outlet is working. Verify the power cord is securely plugged into the device.
Make sure the water tank is filled properly. Clean the humidifier components according to the manual.
Replace the filters as indicated by the filter change indicator. Ensure that the air intake and exhaust vents are not blocked.
Replace the active carbon filter. Clean the device thoroughly, following the maintenance instructions.
Check for any obstructions around the device. Clean the fan blades and filters.