Best White Window Fans in 2026

▼ Air Out ▼ Dimensions L x W x H: 18" x 9" x 2". ▼ Seven Leaves AC Axial Fan. (Dual fans with power cord).

▼ Freeze protection thermostat. ▼ UL listed components used. ▼ Measure your crawl space vent opening size before purchasing.

▼ Benefits: 1. Reduces moisture in crawl spaces / foundation to protect home and occupants. 2. Increases air circulation to prevent condensation and wood rot. 3. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas. 4. ON/OFF automatically with SET humidity % level. 5. Exchange the outdoor and indoor air, improve room air quality and balance the humidity.

A fan system designed to provide ventilation and moisture control for crawl spaces and basements.

Reduces humidity by creating exhaust airflow to expel foul odors and stale air from your home.

Programmable controller with corded probe, can adjust airflow in response to temperatures and humidity.

KITCHEN FUME BLOWER: With 308CFM strong airflow and 2800r/min high-speed rate, HG POWER 6-inch kitchen exhaust fan is super suitable for exhausting the fume in cooking, prevent your lung from damaged.

PREMIUM MATERIAL: The 6" bathroom extractor fan body is made of high-quality stainless steel, with soft plastic edge protection, which is rust-resistant and protects your hands.

THICKENED BLADES: The one-piece metal 7 fan blades make the fan air supply more evenly, reduce the noise, and the air volume is larger and gentle.

A REAL SPACE SAVER: Air Out. Unit Dimensions: 18.2" x 1.7" x 9". Airflow: 240 CFM. Noise: 48 d(BA). Quiet enough, this exhaust fan is the first choice to control the basement & crawl space temperature and humidity levels.

NICELY EQUIPPED: This 7-blade crawl space fan with a front metal grille and dual ball DC motors can move 240 CFM air. Multi-function operation panel, wind speed adjustment, time timing, temperature setting, humidity setting are standard functions. The time loop function has been added, and the user can cycle the unit by setting the unit rest time and working time.

BUILT TO LAST: with a metal fan cage and stainless steel body for Crawl Space, Basement, Attic, Garage, Hydroponics, Grow Tents. ☆The temperature and humidity probe should be installed in the same space as the equipment; ensure that the temperature and humidity probe will not get wet or damaged.

DURABLE & SAFE: Made with corrosion resistant stainless steel blades, steel wire guards, iron shell with anti-rust coating, provide longevity to the fan. Thickened protective dense mesh design can both prevent fragment from being involved to the motor blades, and also prevent accidental touch injury

EFFICIENTLY: With light weight pure copper motor, it provides continuous and quiet ventilation. The backdraft damper of the exhaust fan can contaminated air to flow out of the home but prevents contaminated air from sweeping back in to the home

APPLICATIONS: Eliminate heat, moisture, odor, and dust. Allow speedy reduction of humidity levels and avoid mildew and mould growth. Applied to kitchen, bathroom, toilets, bedroom, living room, shopping mall, and office. NOTE: The two same color wires are randomly used for hot wire and neutral wire. The other wire is used for grounding wire

DURABLE & SAFE: Made with corrosion resistant stainless steel blades, steel wire guards, iron shell with anti-rust coating, provide longevity to the fan. Thickened protective dense mesh design can both prevent fragment from being involved to the motor blades, and also prevent accidental touch injury

EFFICIENTLY: With light weight pure copper motor, it provides continuous and quiet ventilation. The backdraft damper of the exhaust fan can contaminated air to flow out of the home but prevents contaminated air from sweeping back in to the home

APPLICATIONS: Eliminate heat, moisture, odor, and dust. Allow speedy reduction of humidity levels and avoid mildew and mould growth. Applied to kitchen, bathroom, toilets, bedroom, living room, shopping mall, and office

【Crawlspace Vent Fan】 Unit size: L x W x H 18" x 1.7" x 9". Measure the size of your crawl space vent before purchase. Wall-mounted installation in the crawl space (Air-out). Noise level 48 d(BA). Quiet enough, this exhaust fan is designed to provide ventilation and humidity control for crawl spaces and basements

【Designed for Humid Environments】 Airflow: 240 CFM. Reduce moisture in moldy and damp crawl spaces/basements through existing passive vents to protect homes and occupants. This crawlspace ventilating fan increases indoor and outdoor air circulation, exhausts radon gas, bad smell and old air, and prevents condensation and wood rot. Achieve the effect of improving indoor air quality and balancing humidity

【Smart Digital Panel】 This crawl space fan has a multi-function digital operation panel, which supports wind speed adjustment, time timing, temperature setting, humidity setting and other functions. At the same time, the time cycle function is added, and the user can adjust the temperature and humidity by setting the rest time and working time of the unit

DURABLE & SAFE: Made with corrosion resistant stainless steel blades, steel wire guards, iron shell with anti-rust coating, provide longevity to the fan. Thickened protective dense mesh design can both prevent fragment from being involved to the motor blades, and also prevent accidental touch injury

EFFICIENTLY: With light weight pure copper motor, it provides continuous and quiet ventilation. The backdraft damper of the exhaust fan can contaminated air to flow out of the home but prevents contaminated air from sweeping back in to the home

APPLICATIONS: Eliminate heat, moisture, odor, and dust. Allow speedy reduction of humidity levels and avoid mildew and mould growth. Applied to kitchen, bathroom, toilets, bedroom, living room, shopping mall, and office

【Upgraded Crawlspace Ventilation Fan】Airflow: 260CFM, Ventilation type: Air out. With this exhaust fan, you can exchange the outdoor and indoor air, improve room air quality and balance the humidity. Use crawl space vent fan used for exhausting vent radon gas treating wood gas and odor, and preventing them from entering into living spaces.

【IP-55 Rated & Built-in Isolation Mesh】ABESTORM ventilation fan features a solid stainless steel shell compared to other ventilation fan, it is more suitable for damp areas and IP55 protection grade has highly dustproof and waterproof performance. With 5.5mm isolation mesh which prevents reptiles from gaining access to the crawl space this vent fan will reduce moisture indoor to protect the structure of the house and the health of its occupants.

【Built-in Dehumidistat & Freeze Protection Thermostat】This basement ventilation fan operating humidity: 5%-80%RH, it will turn ON/OFF automatically with a SET humidity % level. And the ventilation fan auto stop working when the outdoor temperature is lower than 35°F/3°C. This foundation vent fan will help reduce moisture in living spaces and the structure and protect damp areas from condensation and wood rot.