How does it compare with a countertop water flosser?

It is cordless and portable, but its 140 PSI maximum is lower than most countertop units. It suits daily maintenance and travel rather than heavy-duty pressure.

Is the tank big enough for one session?

The 300 ml reservoir is larger than the 200 ml tanks on many portable rivals, so most users finish a session without refilling.

Can I use it in the shower?

Yes. The IPX7 rating means the body can be submerged and used in the shower.

What comes in the box?

The flosser body, five replacement nozzle heads, a USB-C charging cable and a user guide.

How long does the battery last?

The 1500 mAh battery handles several days of typical use per charge. Heavy users should expect to charge more often.

Is it good for braces?

The soft mode and 360° nozzle help clean around brackets, but the pressure range is moderate, so start on the lowest setting.

Oasismile Portable Cordless Water Flosser 300ml

Best price now

$26.99at WalmartChecked Nov 9

Prices are checked against each store and labelled with when.

Visit Walmart

Oasismile Portable Cordless Water Flosser 300ml

Best price now

$26.99at WalmartChecked Nov 9

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $26.99 at Walmart on Nov 9.

Our take on the Oasismile Portable Cordless Water Flosser 300ml

The Oasismile L8 is a cordless water flosser with a 300 ml reservoir, four cleaning modes and a 360° rotating nozzle. It pulses at 1600–1800 times per minute with a pressure range of 20–140 PSI and is IPX7 waterproof, so it can be used in the shower. The 300 ml tank is larger than the 200 ml tanks on many rivals, which means fewer refills per session. It suits people who want a portable flosser for home, office or travel, and it ships with five replacement heads.

Best forTravelers and commuters who floss on the goPeople with braces or tight gaps who need targeted cleaningShower users who want a waterproof flosserFirst-time water flosser buyers

Pros

300 ml tank needs fewer refills than most portable rivals
Four modes including a DIY setting for custom pressure
IPX7 waterproof for shower use
360° rotating nozzle reaches back teeth
Five replacement heads included
USB-C charging

Cons

Bulky at about 9.4 in tall for a travel bag
1500 mAh battery needs regular charging
Pressure tops out at 140 PSI, below countertop units
Only one color option

Oasismile Portable Cordless Water Flosser 300ml prices at every store

WalmartNew
In stockSold by OasiSmile
$26.99Checked Nov 9
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Oasismile Portable Cordless Water Flosser 300ml price history

$26.99$26.99

Nov 1Nov 9

Lowest price we've seen: $26.99 on Nov 1 at Walmart. Tracked across 1 store since Nov 1.

What reviewers say

4.6 / 5146 ratings

Rated 4.6 out of 5 from 146 ratings. Owners mostly praise the large tank, the mode selection and the waterproof body. Some note the size and battery life as drawbacks.

What people mention

Tank sizePraisedOwners like that the 300 ml tank lasts a full flossing session without refilling.
ModesPraisedThe four modes, including a DIY setting, let users adjust pressure to their gums.
WaterproofingPraisedThe IPX7 body is used in the shower without problems.
PortabilityMixedIt travels well for car and office use, but some find it too large for a small bag.
BatteryMixedBattery life is fine for daily home use but needs frequent charging on long trips.

About the Oasismile Portable Cordless Water Flosser 300ml

This is a cordless, rechargeable water flosser for cleaning between teeth and along the gumline. It has a 300 ml water reservoir and a 360° rotating nozzle. The body is IPX7 waterproof.

It delivers 1600 to 1800 pulses per minute and has four modes: Strong, Normal, Soft and DIY. It charges through a Type-C port, so it can be used at home or carried when traveling.

Model: L8
Color: Pink
Reservoir capacity: 300 ml
Modes: 4 (Strong, Normal, Soft, DIY)
Water pulse: 1600-1800 pulses per minute
Pressure range: 20-140 PSI
Battery: 1500 mAh lithium
Charging: Type-C port
Nozzle: 360° rotating
Water resistance: IPX7
Dimensions: 23.9 x 9.5 x 6.6 cm (9.41 x 3.74 x 2.6 in)
In the box: 1 water flosser body, 5 replacement heads, 1 charging cable, 1 user guide

Questions and answers

How does it compare with a countertop water flosser?: It is cordless and portable, but its 140 PSI maximum is lower than most countertop units. It suits daily maintenance and travel rather than heavy-duty pressure.
Is the tank big enough for one session?: The 300 ml reservoir is larger than the 200 ml tanks on many portable rivals, so most users finish a session without refilling.
Can I use it in the shower?: Yes. The IPX7 rating means the body can be submerged and used in the shower.
What comes in the box?: The flosser body, five replacement nozzle heads, a USB-C charging cable and a user guide.
How long does the battery last?: The 1500 mAh battery handles several days of typical use per charge. Heavy users should expect to charge more often.
Is it good for braces?: The soft mode and 360° nozzle help clean around brackets, but the pressure range is moderate, so start on the lowest setting.
Where is the Oasismile Portable Cordless Water Flosser 300ml cheapest?: At Walmart, for $26.99, as of our latest check.
What do buyers say about the Oasismile Portable Cordless Water Flosser 300ml?: Rated 4.6 out of 5 from 146 ratings.