“I bought this for my cubicle at work and really like how well it clean the air. It's small and compact. Wife like a reusable water bottle but shorter. It's also quiet so it doesn't disturb those around me.”
“The lowest setting is so noisy. It sounds like our old AC outside before. May laptop cooling pad fan is way much quieter even it is almost 10 yrs old. May laptop on turbo mode is even quieter. I hope they will make the fan runs smoothly.Update. For 1 night use until my powerbank run out of juice, now there is a screeching sound.”
“You can't even feel the air flow from this thing, even on maximum. You'll have to be within 1 foot of the fan to feel anything. Not sure this is even filtering with how they set up the airflow, but you get what you pay for here.”
“I've had this running non stop for three weeks and honestly, I don't think it's doing anything. I periodically check on the filter to see if it needs to be dusted, its always completely clean. Even if I smack it against something, there's no dust at all on it. I'm pretty sure it doesn't actually work if there's no dust on it whatsoever for multiple weeks.”