The Ordo Hydro Water Flosser receives generally positive feedback for its portability, rechargeable design, and effective cleaning performance. Users appreciate the three pressure settings and the larger-than-average water tank, though some note that the water depletes relatively quickly. A minor concern mentioned is the on-off switch being too easily activated due to its protruding design. Overall, it is seen as a solid option for cordless oral care with room for slight improvements in usability.