How Can I Tell If I Have A BreatheSmart 75i V2?

Certification Sticker:

There are 2 ways to tell from the certification sticker. 75i V2's will have the following:

• All 75i V2's will have a M serial number or later
• Air Purifier Model will say "75i_V2"

Smartphone App:

You can also see this in the app. After selecting your device, it will say in the name, and the device details.