Comprehensive Dryer Vent Flap Replacement Solutions | ADR Products USA At ADR Products USA, we offer a wide array of dryer vent flap replacement parts to ensure your dryer's optimal performance. Our selection includes safety exhaust flaps with calibration weights, durable door latches, screen filters, and original polyester replacement filters, all compatible with the BetterVent Indoor Dryer Vent system. Designed for easy installation and maximum durability, our parts help maintain your dryer's efficiency and safety. Visit now: https://adr-products.com/collections/bettervent-replacement-parts