We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Grinest FL-V28 Oral Care 320ML 6+1 Nozzles Black

SKU CH-36BN-RG260 MPN FL-V28

Rechargeable cordless oral irrigator with a 320 ml tank, seven pressure modes and six-plus-one nozzles for home or travel use

  • ColorBlack
  • Brush Head SizeX-Large
  • Bristle TextureDaily Cleaning, 1. Charge the device before first use and wh
  • Speed1. Charge the device before first use and whenever the batte
  • Tank Size320 milliliters
  • Power SourceBattery Powered
  • U-shaped floss head surrounds teeth for complete coverage
  • 6 pressure levels plus DIY mode give personalised deep cleaning
  • 30-day battery life supports home and travel use
  • IPX7 waterproof and ETL certified body ensure safe shower use
  • 360° rotating nozzle reaches hidden areas traditional flossers miss

Cordless water flosser

The Grinest FL-V28 is a rechargeable oral irrigator that uses a U-shaped floss head with dual water jets to clean inner and outer tooth surfaces simultaneously. It holds 320 millilitres of water and offers seven selectable modes, including a Massage setting that pulses pressure from low to high. The IPX7-rated body is ETL certified and safe for shower use.

Home and travel users

People who want a portable, battery-powered flosser with a month of runtime per charge will find this model suitable. The 360-degree rotating nozzle reaches posterior areas that string floss or fixed-tip irrigators often miss. Buyers who need a countertop unit with a larger reservoir or continuous AC power should look at a different class of device.

320-millilitre tank capacity

The integrated reservoir holds 320 millilitres, which determines how long a single cleaning session can run before a refill is required. If your routine demands more water per use, this capacity may be limiting.

Highlights

  • U-shaped floss head surrounds teeth for complete coverage
  • 6 pressure levels plus DIY mode give personalised deep cleaning
  • 30-day battery life supports home and travel use
  • IPX7 waterproof and ETL certified body ensure safe shower use
  • 360° rotating nozzle reaches hidden areas traditional flossers miss

Specifications

BrandGrinest
ModelFL-V28
Part NumberFL-V28
ColorBlack
Brush Head SizeX-Large
Bristle TextureDaily Cleaning, 1. Charge the device before first use and whenever the battery is low. 2. Fill the water tank with warm water. 3. Adjust the pressure setting to your preference. 4. Place the tip in your mouth and direct the water jet at a 90-degree angle to your teeth. 5. Move the tip along your teeth and gums, covering all surfaces. 6. After use, clean the tip and the water tank with mild soap and warm water. 7. Dry the device thoroughly before storing. 8. Do not charge the device while wet. 9. Always follow the instructions provided with the device.
Speed1. Charge the device before first use and whenever the battery is low. 2. Fill the water tank with warm water. 3. Adjust the pressure setting to your preference. 4. Place the tip in your mouth and direct the water jet at a 90-degree angle to your teeth. 5. Move the tip along your teeth and gums, covering all surfaces. 6. After use, clean the tip and the water tank with mild soap and warm water. 7. Dry the device thoroughly before storing. 8. Do not charge the device while wet. 9. Always follow the instructions provided with the device.
Tank Size320 milliliters
Power SourceBattery Powered
IngredientsPlastic
Dimensions8.4074 cm x 11.5062 cm x 24.1046 cm
Weight0.472 kilograms
Sports Team1 Piece

Questions about this item

How do I install the FL-V28 and what step do people often skip?

Charge the battery fully before first use, fill the 320 ml tank with warm water, select one of the 6+1 pressure modes, then place the 360° rotating U-shaped head in your mouth and direct the dual jets along the gumline.

What maintenance or replacement will the FL-V28 need later?

Replace the included nozzles periodically as bristles wear; recharge the battery when runtime drops below the usual 30-day cycle; rinse the 320 ml tank and U-shaped head after each session to prevent residue build-up.

What limit appears first during sustained daily use of the FL-V28?

The battery typically requires recharging after about 30 days of regular sessions, which is the first constraint you will encounter under continuous operation.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.