Home / Home / Q5 Pro quiet mode vs refrigerator hum: 55 dB won't wake a napping babyHome robot vacuum cleaningQ5 Pro quiet mode vs refrigerator hum: 55 dB won't wake a napping babyThe Q5 Pro on quiet mode matches a refrigerator at 55 dB — quiet enough that a napping baby wasn’t disturbed during testing. Search Amazon As an Amazon Associate I earn from qualifying purchases.Related NotesExploreExploreExplorePrevious Q5 vs Q5 Pro: Same suction, fewer extrasNext No-go zones vs carpet recognition: Carpet recognition wins for automatic suction boost