Uploaded July 2023 | Updated September 2026, 12 hours ago

---

Sound testing of the Levoit Core 300S air purifier.

Watch the full review of the Levoit Core 300S in the video below:
youtube.com/watch?v=ZvMYcocWfYo

Below are noise level testing results on all speeds.
Sleep Mode: 41.4 dBA
Speed 1: 46.5 dBA
Speed 2: 54.6 dBA
Speed 3: 65.2 dBA

✅ SUBSCRIBE
youtube.com/channel/UCD52iJLgruEI_T6Csbq-SvQ?sub_confirmation=1

#shorts #airpurifier #levoit