【Product Details】L x W x H 13.4" x 9.1" x 2.5" size, IP-55 Rated Fans, 3 Leaves AC Axial Fan, 260 CFM airflow, Air-out, Noise 40dB quiet enough, 5%-80% Humidity Regulating Button, Grounded Power Cord, Attached Mounting Screws. Always work efficiently without replacement.

【Stainless Steel】Heavy-duty Stainless Steel Construction. Accelerated air circulation reduces moisture, aims to prevent condensation and wood rot. Balance the humidity, and improve the humid environment and indoor air quality to create a livable environment.

【Built-in Isolation Mesh; IP-55 Rated Axial Fan】Isolation Mesh on the back prevent reptiles from gaining access to the crawl space; The stainless steel shell with an IP-55 rating Axial Fan, highly resistant to liquids and dust, higher weather-proof, makes it ideal for work in a humid environment with long service life, don't worry it rusts.

【Installation; Use 】Measure the size of the crawl space vent before purchase. Install the fan for your crawl space, basement, attic, garage and other humid environments. When installed, Faceplate can be trimmed to match non-standard foundation openings. Just plug it in, set it and forget it. The stainless steel shell with an IP-55 rating Axial Fan, highly resistant to liquids and dust, and higher weather-proof, makes it ideal for work in a humid environment with long service life, don't worry it rusts.

【100% Satisfaction】Our crawlspace ventilation fan is fully compliant with the electrical safety ETL. Every AlorAir crawl space fan comes with a 2-year warranty with a professional customer support team ready to assist at any time. If you have any questions, you can call us directly, ready to assist you.