Onlyone Water Flosser with Adjustable Water Pressure for Daily Oral

Name: Onlyone Water Flosser with Adjustable Water Pressure for Daily Oral Care
Brand: Onlyone
Price: 22.99 USD
Availability: InStock

Above the middle of our record.

Care

$22.99

at Amazon· sold by Resource's Team

#32 by sales rank of the 314 in Personal care

Above the middle of our record.

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$22.99 is above the middle of our record.

The middle price across the 23 days we have watched it, counting the days a limited-time deal was running, was $19.90. That is $3.09 less than today. It reached $18.91 at least once in that time, and the high was $23.98.

Today's price is $3.09 above its usual $19.90.

The lowest, $18.91 on October 6, was a deal only Prime members could buy at. The lowest anyone could pay was $19.90.

This describes the prices we recorded. It is not a forecast of where this one goes next.

Price at AmazonVerified Oct 10, 1:45 AM UTC

Price history

One line: the best price any tracked retailer charged, per day.

Price set by a third-party seller, not the retailer itselfLightning or limited-time dealDeal for Prime members only

23 days on record · 4 price changes

sales rank — the line rises as it sells moreShaded stretches are sales, from our calendar.

Use this chart elsewhere:The chart redraws itself as we record new prices.

Prices we recorded ourselves. Usual is the price on the typical day, with limited-time deals left out unless they ran on most of the days we recorded; Average is the mean of every recorded day, deals included, so a gap between the two columns is a record holding an outlier.
Price	Now	Lowest	Highest	Usual	Average	Days recorded
New	$22.99	$18.91 on Oct 6	$23.98 on Sep 18	$19.90	$21.15	23

Sales events

Next on the calendar: Black Friday, November 27. We keep checking this price through it and report here what it did.

What our record shows

$4.08 more than the $18.91 it cost on October 6 — this price went up, not down.

Computed from our own checks at Amazon as of October 10. No line here uses a price a retailer told us about.

Where to buy

Amazon$22.99Go

Held for: 1d
Their 23-day low: $18.91
Checked: 7h ago

Prices checked at least every 12 hours. “Held for” is how long that retailer has been charging this price. A hidden price is one we cannot re-confirm recently enough to publish.

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Under a priceNew record lowBack in stock

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Other versions of this model

Today the White is the cheapest at $19.99, $5.00 less than the Pink.

Amazon’s own price for each, read through their API. Verified Oct 10, 12:26 AM UTC

What it is

6 attributes, in the retailer’s own words. We record the prices; these we only pass on.

Size: 300ML Lager Tank
Color: Black
Dimensions: 8.68 × 3.19 × 2.91 inches
Model: FC5090
Released: March 2026
Warranty: 1 year

Cheaper in Personal care, and what changes

Things we track on the same shelf for at least 10% less than $22.99, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.