Philips Sonicare DiamondClean 9000 Rechargeable Electric Toothbrush with App, Built-in Pressure Sensor, 4 Clean Modes & 3 Intensities, Black, HX9914/75
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Price Drop History
Nov 2, 2025 - Nov 3, 2025(1 day)
$319.20$399
20% off
Nov 1, 2025 - Nov 2, 2025(2 days)
$339.15$399
15% off
Oct 22, 2025 - Nov 1, 2025(11 days)
$339$399
15% off
Oct 21, 2025 - Oct 22, 2025(2 days)
$319.20$399
20% off
Oct 20, 2025 - Oct 21, 2025(2 days)
$339$399
15% off
Oct 18, 2025 - Oct 20, 2025(2 days)
$319.20$399
20% off
Oct 18, 2025 - Oct 18, 2025(1 day)
$319$399
20% off
Oct 16, 2025 - Oct 18, 2025(2 days)
$319.20$399
20% off
Oct 13, 2025 - Oct 16, 2025(4 days)
$339$399
15% off
Oct 10, 2025 - Oct 13, 2025(3 days)
$299.25$399
25% off
Oct 9, 2025 - Oct 10, 2025(1 day)
$339$399
15% off
Oct 7, 2025 - Oct 9, 2025(3 days)
$319.20$399
20% off
Oct 6, 2025 - Oct 7, 2025(2 days)
$339$399
15% off
Oct 2, 2025 - Oct 6, 2025(4 days)
$319.20$399
20% off
Oct 1, 2025 - Oct 2, 2025(2 days)
$339.15$399
15% off
Sep 30, 2025 - Oct 1, 2025(1 day)
$339$399
15% off
Sep 24, 2025 - Sep 30, 2025(6 days)
$319.20$399
20% off
Sep 14, 2025 - Sep 24, 2025(11 days)
$339$399
15% off
Sep 10, 2025 - Sep 14, 2025(5 days)
$283.16$399
29% off
Sep 8, 2025 - Sep 10, 2025(3 days)
$279$399
30% off
Aug 29, 2025 - Sep 8, 2025(10 days)
$269.10$399
33% off
Aug 18, 2025 - Aug 29, 2025(12 days)
$279$399
30% off
Amazon
Price drops on average every -4 days
| Start | End | Discount | Now | Was | Save |
|---|---|---|---|---|---|
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 30% | $279 | $399 | $120 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 33% | $269.10 | $399 | $129.90 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 30% | $279 | $399 | $120 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 29% | $283.16 | $399 | $115.84 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 15% | $339 | $399 | $60 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 20% | $319.20 | $399 | $79.80 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 15% | $339 | $399 | $60 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 15% | $339.15 | $399 | $59.85 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 20% | $319.20 | $399 | $79.80 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 15% | $339 | $399 | $60 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 20% | $319.20 | $399 | $79.80 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 15% | $339 | $399 | $60 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 25% | $299.25 | $399 | $99.75 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 15% | $339 | $399 | $60 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 20% | $319.20 | $399 | $79.80 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 20% | $319 | $399 | $80 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 20% | $319.20 | $399 | $79.80 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 15% | $339 | $399 | $60 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 20% | $319.20 | $399 | $79.80 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 15% | $339 | $399 | $60 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 15% | $339.15 | $399 | $59.85 |
DD MMM YYYY h:mma | DD MMM YYYY h:mma | 20% | $319.20 | $399 | $79.80 |
