Uploaded June 2023 | Updated September 2026, 14 hours ago

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Sound testing of the Winix 5500-2 air purifier.

Watch the full review of the Winix 5500-2 in the video below:
youtube.com/watch?v=1Ibp7VhxEGc

Below are noise level testing results on all speeds.
Sleep Mode: 40.6 dBA
Speed 1: 42.7 dBA
Speed 2: 44.9 dBA
Speed 3: 50.3 dBA
Speed 4 (Turbo Mode): 66.4 dBA

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#shorts #airpurifier #winix