Upgrade Dryer Booster Fan – 4 Inch Ventilation System for Faster Drying

Experience the ultimate in laundry efficiency with our powerful 4-Inch Upgrade Dryer Booster Fan. Designed to enhance dryer performance, this fan significantly increases exhaust pressure, allowing for faster drying of clothes, towels, sheets, and more. With an impressive airflow of 167 CFM, it reduces drying time by 30%-70%, saving you both time and energy. Featuring a pressure-sensing switch, the fan activates automatically when positive airflow is detected, streamlining the drying process and lowering your electric bill. Its durable, leak-proof plastic casing ensures longevity, while the waterproof and dustproof design makes it reliable for years to come. Installation is a breeze—no additional mounting hardware required—making it a perfect upgrade for your existing ventilation system. Note: For optimal performance, clean the lint trap every six months or consider using a lint collector.