My dentist says my teeth look the best they’ve ever been since using this water flosser
Spotlight Oral Care’s Water Flosser with UV Steriliser is generating buzz as the brand slashes prices by 33% during its end-of-month sale. The device, already praised by users and dentists alike, is now available for £46.74—down from its original price of £69.99—when shoppers apply the code GLEAM15 before May 31. This discount could make it one of the most accessible high-performance water flossers on the market, particularly for those seeking advanced oral hygiene solutions.
Why This Matters: A Deeper Clean for Modern Oral Health
The Water Flosser with UV Steriliser stands out for its dual-action approach: high-frequency water pulsations paired with LED UV technology. According to the manufacturer, the UV component eliminates up to 99.9% of harmful bacteria in the device’s water reservoir, a feature designed to enhance hygiene between uses. The pulsations target plaque and debris in areas traditional brushing and flossing miss—between teeth, below the gum line, and around orthodontic appliances like braces or implants.
User reviews on Trustpilot, where the device holds a 4.8-star rating from over 320 submissions, reinforce its effectiveness. One buyer noted that their dentist remarked, “my teeth and gums are the best they’ve ever been”, while another highlighted the UV steriliser as a key selling point, stating it leaves their mouth feeling “super clean” after use. The device’s three adjustable modes—Gentle, Clean, and Pulse—along with specialized attachments for interdental, orthodontic, periodontal, and tongue cleaning, cater to diverse oral care needs.
For consumers, the discount could signal a shift toward more advanced at-home oral care tools, particularly as dental professionals increasingly emphasize the role of interdental cleaning in preventing gum disease, and cavities. The wireless design, USB charging, and 400ml water tank further enhance convenience, making it a compelling option for those willing to invest in their dental routine.
What Could Happen Next?
If the current surge in positive reviews and sales continues, Spotlight Oral Care may see increased demand for the product beyond the sale period. Competitors like Philips Sonicare and Oclean could respond with their own promotions or feature updates to retain market share. The success of this model might encourage other brands to integrate UV sterilisation or similar advanced features into future water flosser designs, potentially raising the standard for at-home oral hygiene devices.
For shoppers, the limited-time discount creates urgency, but it also underscores the importance of evaluating whether the device’s features align with individual oral health needs. Those with specific concerns—such as gum sensitivity or orthodontic appliances—may find the flosser particularly beneficial, while others might prioritize cost-effective alternatives like the Philips Sonicare or Oclean models.
Frequently Asked Questions
[Question 1]
What is the Water Flosser with UV Steriliser’s original price, and how much can I save with the discount?

The device’s original price is £69.99. With the code GLEAM15, shoppers can purchase it for £46.74, saving £23.25 or roughly 33%. The discount expires on May 31.
[Question 2]
Does the UV steriliser actually kill bacteria, and how often should it be used?
The manufacturer claims the UV steriliser eliminates up to 99.9% of harmful bacteria in the water reservoir. While the device is designed for daily use, the sterilisation feature is intended to maintain hygiene between cleanings, not replace regular maintenance.
[Question 3]
Are there specific features that make this flosser ideal for people with braces or implants?
Yes. The device includes specialized attachments for orthodontic and periodontal cleaning, and its adjustable pressure settings accommodate sensitive gums. The 360° Hydro Gravity Ball also ensures thorough cleaning around brackets and implants.
With oral health increasingly linked to overall well-being, how might advancements like UV sterilisation in water flossers reshape your at-home dental care routine?