With Filtrete Smart Air filters, it's easy to get cleaner, fresher air in your home. These filters effectively attract and trap particles such as bacteria, viruses, mould spores, and pollen so that you can breathe easier. This particular model measures 20 inches x 25 inches and boasts an MPR of 1500. It comes with a Bluetooth sensor that allows you to connect to the Filtrete Smart Air Filter app to track things like how old your filter is and when you need to replace it. The app will even remind you what size filter you need and where you can buy one. Plus, it can give you information about outdoor air quality for multiple locations. The app is compatible with iOS and Android. Note that this filter is for residential use only.