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Black cordless water flosser with 320 ml tank and seven nozzles

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

  • Rated speed1. Charge the device before first use and whenever the batte
  • Brush featuresX-Large
  • Bristle typeDaily Cleaning, 1. Charge the device before first use and wh
  • Tank capacity320 milliliters
  • Power typeBattery Powered
  • CompositionPlastic
  • 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.

How it compares

Measured against everything we stock in Dental Care & Oral Hygiene, at today’s prices. Recalculated every night.

Price $27.99
Pricier than about 64% of the 2,485 comparable items (median $20.99).

Specifications

Product
Brand nameGrinest
Model nameFL-V28
Part numberFL-V28
Product colorBlack
Power
Power typeBattery Powered
Size & build
Tank capacity320 milliliters
CompositionPlastic
Product dimensions8.4074 cm × 11.5062 cm × 24.1046 cm
Product weight0.472 kg
More details
Team affiliation1 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.

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