45%OFFC30 Duo
C30 Duo
Verified Top PickC30 Duo Bundle £147, Was £270
The usmile C30 Duo Bundle, two C30 cordless water flossers in pink or black, is £147 in the Autumn Sale against a struck-through £270.
Limited Time Offer
usmile Voucher Code and Autumn Sale, October 2026
Water flosser and toothbrush prices, bundles, free gift and free shipping over £50
12 active offers available for usmile
41%OFFSet
Set
VerifiedC30 Duo and Bag Set £164, Was £282.02
The usmile C30 2-Pack Water Flosser Set with Toiletry Bag is £164 against a struck-through £282.02, in four colour pairings.
Limited Time Offer
36%OFFC10 Duo
C10 Duo
VerifiedC10 Premium Duo Bundle £127, Was £199.96
The usmile C10 Premium Duo Bundle, two C10 portable dental flossers, is £127 against a struck-through £199.96, and the product page shows it in stock.
Limited Time Offer
33%OFFY20 PRO
Y20 PRO
VerifiedY20 PRO AI Toothbrush £99.99, Was £149.99
The usmile Y20 PRO AI Electric Toothbrush, tagged HOT on the site, is £99.99 in the Autumn Sale against a struck-through £149.99.
Limited Time Offer
32%OFFBUNDLE
BUNDLE
VerifiedY20 PRO and C10 Bundle £161, Was £239.97
The usmile Y20 PRO AI toothbrush and C10 water flosser bundle is £161 against a struck-through £239.97 on the Autumn Sale page.
Limited Time Offer
19%OFFC30
C30
VerifiedC30 Cordless Water Flosser £72.19, Was £89.99
The usmile C30 Cordless Water Flosser, marked NEW, is £72.19 in the Autumn Sale against a struck-through £89.99.
Limited Time Offer
17%OFFC10
C10
VerifiedC10 Portable Dental Flosser £65.99, Was £79.99
The usmile C10 Portable Dental Flosser is £65.99 in the Autumn Sale against a struck-through £79.99. A C10 with an extra nozzle pack is £82 against £119.97.
Limited Time Offer
47%OFFBag
Bag
VerifiedTravel Toiletry Bag £8.99, Was £16.99
The usmile Waterproof Travel Toiletry Bag is £8.99 against a struck-through £16.99, and Twin-Line floss picks (50 count) are £12.99 against £16.99.
Limited Time Offer
FREEGIFT2 Devices
2 Devices
VerifiedBuy 2 Devices and Get a Free Gift
The usmile Autumn Sale adds a free gift when you buy 2 devices. The free gift items listed in the shop are a toothbrush head 2-pack, a jar of Twin-Line floss picks, a pair of replacement nozzles or the travel toiletry bag.
Limited Time Offer
FREESHIPPING£50
£50
VerifiedFree Shipping on Orders Over £50
usmile.uk ships orders over £50 free, as the announcement bar states, and the product pages estimate delivery within 3 to 5 business days from the shipment date.
Limited Time Offer
90DaysReturns
Returns
Verified90 Days to Send It Back, 1 Year of Cover
usmile accepts returns within 90 days of purchase for a refund of the full product cost, and its devices carry a 1-year warranty, as the announcement bar and product pages state.
Limited Time Offer
4PaymentsPay
Pay
VerifiedSplit the Cost Into 4 Payments
At checkout usmile.uk offers buy now pay later in 4 interest-free payments with Klarna or Afterpay, and lists SPayLater among its payment options.
Limited Time Offer
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Member Perks
Partner Offers & Coupons
Extra codes from partner brands, refreshed alongside this store's offers.
The Complete usmile Savings Guide
A practical savings guide for shoppers using usmile offers.
Is there a usmile voucher code?
usmile does not print a voucher code on its UK site at the moment. The savings come from the Autumn Sale, which lists reduced prices on flossers, toothbrushes and bundles with no end date shown, plus a free gift when you buy 2 devices.
Autumn Sale prices
- C30 Duo Bundle: £147, was £270
- C30 2-Pack Water Flosser Set with Toiletry Bag: £164, was £282.02
- C10 Premium Duo Bundle: £127, was £199.96
- Y20 PRO AI Electric Toothbrush: £99.99, was £149.99
- Y20 PRO and C10 bundle: £161, was £239.97
- C30 Cordless Water Flosser: £72.19, was £89.99
- C10 Portable Dental Flosser: £65.99, was £79.99
Free gift and refills
Buy 2 devices and the shop adds a free gift, chosen from a toothbrush head 2-pack, Twin-Line floss picks, replacement nozzles or the travel toiletry bag. Replacement nozzle packs cost £16.99, floss picks £12.99 and the toiletry bag £8.99.
Delivery, returns and payment
Orders over £50 ship free, and delivery is estimated at 3 to 5 business days from shipment. usmile accepts returns within 90 days of purchase for a refund of the product cost, devices have a 1-year warranty, and Klarna or Afterpay can split the cost into 4 payments.
Social Proof
What shoppers say.
Ratings and written reviews from shoppers who used these offers.
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