Onlyone deals

Every Onlyone product we track, with the ones currently below their normal price first.

Products tracked

1

On sale now

1

Best discount

16%

Median price

$19.99

1 deal

Onlyone

Onlyone Water Flosser with Adjustable Water Pressure for Daily Oral Care | Rechargeable Portable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Home and Travel Use,300ML Larger Tank

$19.99~~$23.98~~

Prime membership required

Size: 300ML Lager Tank

Price checked Oct 20, 2026, 12:33 PM PDT