Very useful
okay, I'm using this app with my new A3 air filter. The app seems to work very well for me on iOS 26 or 27. All the controls are accessible, and it's responsive. It was easy to set up. It’s great having remote control.
App stopped working
Literally just gave me an error code “02_NOINIT” out of nowhere. Greenflags on wifi and all other tests but still didn’t work. I deleted and redownloaded the app and now i can’t even log back in.
Where's the filter reset?
This latest version is missing to filter reset in the app. Both for the MinusA2 and A3. I need to reset it on the unit, which also isn't intuitive. Also when changing the fan speed on the app, it takes a few minutes for the fan speed to actually chnage.
I like app controls, but schedule is crazy.
I don’t understand why the schedule is weird. I have all schedules turned off except for Monday-Friday, 8-5pm. It will still turn on on the weekend and outside of those hours. I don’t know how to fix it. Maybe the old app is still interfering?
No notifications
I get no notifications from those app. Always have to open it to check filter status.







