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Deal.ai › Philips Sonicare
Philips Sonicare
Philips Sonicare DiamondClean 9900 Prestige Power Toothbrush

Philips Sonicare DiamondClean 9900 Prestige Power Toothbrush

Best price now

$270.75at MercariChecked 2 h ago

Compared across 6 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Best price today: $270.75 at Mercari (checked Nov 12, 2026).
  • Checked at 6 stores.

Philips Sonicare DiamondClean 9900 Prestige Power Toothbrush prices at every store

  • eBayPre-owned

    In stock

    $210.99Free shippingChecked 2 h ago
    Visit eBay
  • Techinn.comNew

    In stockShips from abroad · duties may apply

    $243.49+ $21.49 shippingChecked 2 h ago
    Visit Techinn.com
  • MercariNew

    In stock

    $270.75Free shippingChecked 2 h ago
    Visit Mercari
  • PoshmarkNew

    In stock

    $270.00+ $6.49 shippingChecked 2 h ago
    Visit Poshmark
  • WhatnotNew

    In stock

    $295.00+ $8.35 shippingChecked 2 h ago
    Visit Whatnot
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $329.00Free shippingChecked 2 h ago
    Visit Amazon

Store links may earn us a commission.

Philips Sonicare DiamondClean 9900 Prestige Power Toothbrush price history

Lowest price we've seen: $243.49 on Nov 12 at Techinn.com. Tracked across 5 stores since Nov 12.

Specifications

Product Type
Electric Toothbrush
Subtype
Electric toothbrush, Sonic
Replaceable Head
Yes
Head Size
Compact
Included Accessories
Travel case
Supported Accessories
Replacement heads
Mechanism Type

Questions and answers

Where is the Philips Sonicare DiamondClean 9900 Prestige Power Toothbrush cheapest?
At Mercari, for $270.75, as of our latest check.
Where can I buy the Philips Sonicare DiamondClean 9900 Prestige Power Toothbrush?
6 stores we checked sell it, including eBay, Techinn.com, Poshmark, Mercari, Whatnot.
Sonic
Age Group
Adult
Body Part Use
Teeth, Gums
Use Case
Travel, Daily cleaning
Target Users
Sensitive teeth and gums
Specific Dental Concerns
Plaque removal
Bristle Type
Angled bristles, Triangular tips
Bristle Material
Petroleum based plastic (for the majority of heads)
Rechargeable Battery
Yes
Battery Life
14 days
Battery Type
Lithium Ion
Disposable
No
Water Resistance
Water resistant, Can be used in the shower
Power Source
Rechargeable Battery
Voltage
100-240 V
Grip
Lack of textured surfaces
Handle Material
ABS Plastic

Stores we've priced the Philips Sonicare DiamondClean 9900 Prestige Power Toothbrush at

  • Trekkinn.com deals and prices
  • Whatnot deals and prices

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