Washable & Reusable : Designed for longevity and sustainability, this HEPA filter can be washed and reused multiple times, saving you money and reducing waste. Compatible with Rainbow : Ensuring compatibility with Rainbow Rexair E2 series vacuums, this filter is engineered to fit seamlessly without hassle. Improves Air Quality : Experience fresher air as this filter effectively captures dust, odors, lint, and pollen, enhancing the air quality in your living spaces. High Strength Materials : Crafted from robust materials, this filter is designed to withstand frequent washing and rigorous use, maintaining its effectiveness over time. Easy to Install : Quick installation makes filter replacement effortless, getting you back to your daily activities faster while enjoying improved air quality. Upgrade your cleaning game with our Foldable HEPA filter, tailored for robot vacuum cleaners. This filter not only maximizes your vacuum's operating efficiency but also promises a healthier lifestyle by improving the air quality around you. Compatible with the popular Rainbow Rexair E2 series, it's a breeze to install and maintain.