![John Zhang on Twitter: "Just got the #Hepa filter installed at the Service Center on my non premium upgrades package #Tesla Model S w/ bioweapon defense software installed for free. I'm speechless, John Zhang on Twitter: "Just got the #Hepa filter installed at the Service Center on my non premium upgrades package #Tesla Model S w/ bioweapon defense software installed for free. I'm speechless,](https://pbs.twimg.com/media/DNbdYOLUQAAL7N4.jpg)
John Zhang on Twitter: "Just got the #Hepa filter installed at the Service Center on my non premium upgrades package #Tesla Model S w/ bioweapon defense software installed for free. I'm speechless,
![I too upgraded my Model S with a DIY HEPA filter install. Seriously took 20mins to do myself. The difference is massive! : r/teslamotors I too upgraded my Model S with a DIY HEPA filter install. Seriously took 20mins to do myself. The difference is massive! : r/teslamotors](https://external-preview.redd.it/X980JYOk5Kp-PwgHoRIro0UW8j3U1uIMNOuwxqtsZr4.jpg?auto=webp&s=10436061e841ebee8e6b8291b558713be42aef67)
I too upgraded my Model S with a DIY HEPA filter install. Seriously took 20mins to do myself. The difference is massive! : r/teslamotors
![US version of Tesla Model Y began to install “Biochemical Weapon Defense Mode” standard Hepa filter-Tesla Tesla electric car-breakinglatest.news-Breaking Latest News US version of Tesla Model Y began to install “Biochemical Weapon Defense Mode” standard Hepa filter-Tesla Tesla electric car-breakinglatest.news-Breaking Latest News](https://static.cnbetacdn.com/article/2021/08/7e3d9e4ef5693d3.jpg)
US version of Tesla Model Y began to install “Biochemical Weapon Defense Mode” standard Hepa filter-Tesla Tesla electric car-breakinglatest.news-Breaking Latest News
![Tesla Model 3 now comes with HEPA filters. Could Bioweapon Defense Mode be next? [Update] - Drive Tesla Tesla Model 3 now comes with HEPA filters. Could Bioweapon Defense Mode be next? [Update] - Drive Tesla](https://driveteslacanada.ca/wp-content/uploads/2020/10/Tesla-Model-3-mountains-678x381.png)