Terrible App
Poor connection with auto mode
Latest update screwed up connection
It connected but stated Disconnected later!
WTF did you do as it was working literature Before the update?!
If it works, then DON’T fix it!
Latest Update Broke 5520’s App Control Ability
Broken App
App Stopped Working after a couple days
I deleted and reinstalled the app several times and made sure that the WIFI signal I’m using is compatible with the unit but it won’t connect. It just randomly stopped working the afternoon of 8/3/2026.
I updated the app to the latest version but the app won’t recognize the wifi connection even when the air purifier unit itself has the wifi active and on.
What happened?!
No longer works
SWITCHING TO LEVOIT
Fan of the purifiers but not the software interface
The air quality data doesn’t show good historical data. The only good thing about the app is being able to turn on/off the devices via mobile app.
App frequently doesn’t let me log in
Best
No function to allow auto mode at night.
Horrible App
Basic app with limited functionality
Furthermore the air quality settings are very delayed and hardly ever update. I could be cooking a steak on a cast iron with the windows closed, kitchen filled with smoke, and the filter will still say the air quality is good…
Plasmawave is supposed to help remove odors but doesn’t really help.
