Introducing the Smoke Trap Single Replacement Filter, the perfect addition to your Smoke Trap Personal Air Filter. This 2.6"x3" filter cartridge is made with 4 stage HEPA activated coconut carbon filtration, so you can rest assured that smoke and odors will be eliminated. Plus, it's 100% recyclable and eco-friendly, so you can feel good about your purchase. This filter is the perfect replacement for your Smoke Trap Personal Air Filter, so don't hesitate to buy yours today! 🤩