New Upgrade Dryer Booster Fan 4 Inch | 167 CFM | Auto-On |, Compatible with DBF 110 Vent Booster Fans Increase Exhaust Pressure, with Plug Efficient, Dryer Vent Booster Fan 4 Inch

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• 【Premium Material】：Dryer booster fan crafted with heavy-duty waterproof materials and UV-resistant housing to stand up to tough conditions. Whether installed indoors or outdoors, this unit delivers reliable performance year after year - even in extreme weather.
• 【Smart Automatic Operation】：The built-in pressure sensor automatically turns the fan on when your dryer runs, then shuts off when done - no buttons to push! (Important: Pressure settings are factory-calibrated and sealed. Please don't try to adjust them yourself.)
• 【Stronger Airflow, Faster Drying】：Boosts your dryer's exhaust power up to 167 CFM - that's professional-grade airflow! Cuts drying time while saving energy, especially helpful for long vent runs or multi-bend ductwork.
• 【Simple Vertical Installation】：(Must install upright to work properly!) Our thoughtful design makes setup a breeze - just connect it to your existing 4" dryer vent duct. No special tools or extra parts needed.
• 【Friendly Customer Support】：We offer 3 years of after-sales service for this dryer vent booster fan. If you have any issues during use, feel free to contact us anytime - we'll actively provide solutions for you.