Essential Values brings you cost-effective everyday solutions with our 6-pack replacement filters for the BetterVent Indoor Dryer Vent System. Crafted from premium dual-treated polyester, these filters excel at minimizing dust and lint escape. Proudly made in the USA, our filters ensure your indoor air remains clean and your dryer runs efficiently. Installation is a breeze with our simple three-step process, and the vacuum-sealed packaging guarantees a compact and space-saving experience. Filters are ready to use immediately but will fully expand after 12 hours. For optimal performance, replace filters every 3-4 weeks or after 6 dryer loads. Experience the best value on Amazon today and enjoy guaranteed satisfaction with our American-made product.