Robot Vacuums
HG4 Hydro
HOOVERReleased Sep 1, 2024 · Analysis updated Mar 12, 2026
Compact robot vacuum and mop with an intuitive app for scheduling and room selection, plus a self-emptying base for 60 days. The HOOVER HG4 Hydro scores 79/100 based on 3 expert reviews in the robot vacuums category. Coverage includes reviews from Express, T3, and Telegraph.
Critic Score
What's this?79
based on 3 expert reviews
ExpressT3Telegraph
Low confidence · only 3 reviews
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3 Expert Reviews
85
The Hoover HG4 Hydro Pro performed impressively on both carpet and hard floors, effectively picking up pet hair and debris while keeping floors fresh and clean.
