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 - Techinn.comNew
In stockShips from abroad · duties may apply
$243.49+ $21.49 shippingChecked 2 h ago - MercariNew
In stock
$270.75Free shippingChecked 2 h ago - PoshmarkNew
In stock
$270.00+ $6.49 shippingChecked 2 h ago - WhatnotNew
In stock
$295.00+ $8.35 shippingChecked 2 h ago - AmazonNew
Availability unknown
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$329.00Free shippingChecked 2 h ago
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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.






