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2 year warranty
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All series
Philips Sonicare Electric Toothbrush & Dental Flosser
Discontinued
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HX8491/74
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What do the battery lights mean on my Philips Sonicare AirFloss?
How do I use my Philips Sonicare AirFloss?
How to clean my Philips Sonicare AirFloss
My Philips Sonicare AirFloss makes a whistling sound
The nozzle of my Philips Sonicare AirFloss is not coming off or breaks easily
Check the terms of your warranty and start a product exchange or repair
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