Water Flosser Cordless UVC Sterilizable Portable Oral Irrigator

Our review of the MySmile LP221 finds it best suited for anyone wanting a step up from string floss and an easy travel-ready alternative to clinic cleaning; the single biggest reason to buy is the combination of a high-power pulse pump and UVC sterilization that keeps tips and the tank sanitary between uses. The device delivers a strong, targeted water stream and a readable OLED that communicates battery, mode and temperature, which makes it straightforward to use for daily interdental cleaning and for people with implants or braces who need a reliable, hands-free irrigator.

Key Features

• High pulse rate: The pump produces 2000-2800 pulses per minute to dislodge food debris and surface stains effectively between teeth and below the gum line.
• Adjustable cleaning modes: Four modes (Soft, Normal, Strong, Pulse) and three pressure levels give control over intensity so users can tailor the experience to sensitivity and cleaning needs.
• OLED display: The larger OLED shows battery level, water temperature, mode and pressure so users can monitor settings and charge in time.
• UVC sterilizer: Built-in UVC light runs a 120s cycle to kill up to 99.99% of bacteria, keeping the water tank and tips cleaner between uses.
• Larger water tank and long battery life: A 335 ml reservoir reduces refills and the 1800 mAh battery can last up to 40 days on the lowest setting, simplifying travel and daily routines.
• Travel ready design: IPX7 waterproofing, a PU storage pouch, rotatable tips and bundled accessories make it convenient for home, travel and office use.

Who It's For

This water flosser is a strong fit for people who want a more powerful alternative to manual flossing: those with tight contacts, orthodontic work, crowns or implants will benefit from the targeted high-pressure stream and multiple tips. Travelers and commuters will appreciate the large tank, long battery life and included storage pouch that reduce the need for frequent refills or charging.

Those who prefer a very compact countertop unit with larger integrated plumbing or who need a totally silent device may want to consider other options; also, users who require only occasional gentle rinsing should weigh the range of pressure levels to ensure the model matches their sensitivity needs.

Pros & Cons

Pros

• Powerful cleaning action that customers report removes trapped food and plaque effectively.
• UVC sterilization helps keep the water tank and tips sanitary between uses.
• Readable OLED and multiple modes make it easy to customize pressure and tracking.
• Large 335 ml tank and long 1800 mAh battery reduce refills and frequent charging for travel.

Cons

• Some users may find the strongest pressure settings intense if they have very sensitive gums.
• As a cordless handheld, continuous very high-pressure use may require attention to water temperature and refill practices.

Specifications

Brand	MySmile
Model	LP221
Water reservoir	335 ml
Pulse rate	2000-2800 pulses/min
Pressure range	40-150 PSI
Battery	1800 mAh, rechargeable
Features	OLED display, UVC sterilizer, IPX7 waterproof

Our Verdict

The MySmile LP221 is a practical, travel-friendly oral irrigator that combines strong cleaning power with sanitary UVC sterilization and a clear OLED for control; it is good value for people who want a dependable, portable upgrade from manual flossing, especially for implants or orthodontics, while users with extreme sensitivity should start on lower pressure settings.

Frequently Asked Questions

How long does the battery last?
The 1800 mAh battery can last up to about 40 days on the lowest mode; actual runtime depends on mode and frequency of use.

Does the UVC sterilizer sanitize tips and tank?
Yes, the built-in UVC runs a 120 second cycle designed to reduce bacteria levels in the water tank and on jet tips.

Is it safe to use in the shower?
Yes, the unit is IPX7 waterproof so it can be used safely during showering and rinsing.