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Best cadpxs crawlspace ventilation fans - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ALORAIR

ALORAIR 780CFM Crawlspace Ventilation Fan with Humidistat, IP55 Rated Basement Stainless Steel Exhaust Fan, Built-In Isolation Net 9.13 Inch Foundation Vent Fan for Crawl Space,Garage,Attic,Grow Tent

ALORAIR

$169.99

More Details
Main highlights
- Stainless Steel Crawl Space Ventilation Fan: Air output: 780CFM, IP55 grade crawl space ventilation fan, with good dustproof, weatherproof, liquid resistance, do not worry about fan rust. With this crawl space fan, you can accelerate indoor and outdoor air circulation, improve indoor air quality, and balance humidity. Ventilation fans can also be used to vent radon gas, treat wood gas and other odors, and prevent them from entering living spaces.
- IN THE BOX: The VentirMax 780S Air-Out Ventilator Fan×1; The User Manual×1; Power Adapter×1
- Equipment Information: Equipment Dimensions: 16.1" × 11.8" × 4.5" , 5-blade vent fan with 6ft grounded power cord.Please measure the size of the crawl space vent before purchasing. After installation, the panels can be trimmed to match non-standard foundations Opening. Just plug it in, and you're set.
- Easy to Operate and Use: The 9.13-inch crawl space vent fan adopts a simple knob panel, which is easy to control humidity for operation. The humidity can be adjusted from 10-80%. The 780CFM ventilation fan has an air movement area of up to 1300 sq.ft. Noise< 55dBA, it ideal for use in wet areas such as crawling spaces, basements, lofts, garages, hydroponics, planting tents, etc.
- Built-in Isolation Mesh & Antifreeze Thermostat: ALORAIR basement ventilation fan has a built-in antifreeze thermostat. When the vent fan detects that the ambient temperature is lower than 37 degrees, the fan will automatically stop running. The foundation vent fan is also equipped with an 8 mm isolation net, which can effectively prevent particulates from entering while reducing air moisture and prolong the service life of the fan.
$169.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AC Infinity

AC Infinity AIRTITAN T8-N, Crawlspace Basement Ventilator Fan, WiFi App-Compatible Temperature Humidity Controller, IP-55 Rated, Intake

AC Infinity

$129.00

More Details
Main highlights
- Dynamic temperature, humidity & VPD programming, with timers, cycles, scheduling, and minimum speed.
- Design: Intake | Backplate Dimensions: 18 x 9 x 1.6 in. | Airflow: 240 CFM | Noise: 32 Dba | IP55 Rated
- Creates intake airflow to reduce humidity levels and draw fresh, clean air into your home.
- Connect to our app via WiFi or Bluetooth to program automation, view climate data, and receive alerts.
- A fan system designed to provide ventilation and moisture control for crawl spaces and basements.
$129.00
3
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CADPXS

CADPXS Crawlspace Ventilation Fan, Crawlspace Fan Vent with Humidistat, Dehumidistat & Freeze Protection Thermostat, for Crawl Spaces/Basement/Garage/Attic/Hydroponics Grow Tents (220 CFM Air Out)

CADPXS

$119.66

More Details
Main highlights
- IMPORTANT: All models are equipped with factory pre-installed thermostats to prevent fan operation when outdoor temperatures fall below 35°F.
- Easy-to-Operate Vent Fan: Features knob control panel, easy to set time for running. Just plug it in, set it and forget it. Easy to exhaust vent radon gas, treated wood gases and odors, prevents migrating into living areas
- Crawlspace Vent Fan: Air Out. Airflow: 220 CFM. 18" x9" x2”. Dual fans with 6.56 foot grounded power cord. Ventilate a wet crawl space. Exchange the outdoor and indoor air, improve room air quality and balance the humidity
- Crawlspace Fan with Humidistat: Built-in dehumidistat, 20% - 80% RH Range. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas
- Choose CADPXS with Confidence: Please don't hesitate to contact us if there is any question, we will reply to you as soon as possible and help you solve the problems. CADPXS customer support team is always just one-email away.
- CADPXS Quality And Wide Use: CADPXS Pro crawl space fan, designed to control the temperature and humidity levels of your crawlspace, basement, attic, garage, hydroponics, and planting tents,Increases air circulation to protect home and occupants
- Attic Fan with Freeze Protection Thermostat: Dehumidistat control also will not operate if the freeze protection thermostat senses low outdoor temperatures
$119.66
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Pewoaoa

Pewoaoa 240 CFM Crawlspace Vent Fan, With Thermostat,Humidistat, Crawlspace Fans, For Moisture Reduction, Radon Mitigation, Freeze Protection, Ideal for Basement, Attic, Crawl Space Fan Vent(Air Out)

Pewoaoa

$99.49

More Details
Main highlights
- Smart Dual Humidity & Temperature Control : Auto-activates when humidity (1%-100% RH) or temperature (0°C-100°C) exceeds your preset levels, preventing condensation and mold. Perfect for crawl space fans needing climate based adjustment. Turns on if either threshold is met
- Low Temp Protection Thermostat : Automatically shuts off when temps drop below your set range (0°C-100°C) or humidity is too low (1%-100% RH), avoiding cold air backflow in winter. Stops only when both conditions are met , great for crawlspace ventilation fans in harsh climates
- Full Body Lacquer Material : Corrosion-resistant body and grille withstand moisture and rust, far outperforming galvanized steel. crawlspace ventilation fan durable choice for damp areas like basements and crawl spaces
- Fits Standard Vents : crawlspace vent fan slim design (18.9"×9.4"×1.6") works with brick/concrete foundation vents. Includes a 6.6 ft grounded power cord for easy setup. (Follow manual/video for installation.)
- Dual Fan High Efficiency Ventilation : Powerful 240 CFM airflow quickly removes damp air, radon, and odors, keeping crawl spaces, basements, attics, garages, laundry rooms, and bathrooms dry and healthy. Ideal for crawl space vent fans and crawlspace fans
$99.49
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Abestorm

Abestorm 540CFM IP-55 Rated Crawlspace Ventilation Fan with Humidistat Thermostat, 8.7inch Basement Vent Fans with Isolation Mesh, Ventilator Fan for Crawl Space Basement Garage Attic Grow Tent

Abestorm

$89.66

More Details
Main highlights
- IMPORTANT: All models are equipped with factory pre-installed thermostats to prevent fan operation when outdoor temperatures fall below 35°F.
- Easy to Install Operate Vent Fan: Overall Size: 15"x 2.8" x 10.2", 8.7 inch fan with 6 foot grounded power cord. Faceplate can be trimmed to meet your different installation needs. Features simply knob control panel, easy to set humidity for running. Just plug it in, set it and forget it. Constant operation helps vent radon gas, treated wood gases and unpleasant odors, prevents seeping into living space.
- Crawlspace Basement Garage Attic Ventilation Fan: Airflow: 540CFM, 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 to change your crawl space from low-speed passive ventilation to efficient active ventilation.
- Built-in Isolation Mesh IP-55 Rated: 5.5mm Isolation Mesh prevents reptiles from gaining access to the crawl space; Solid-Built Aluminum Zinc Shell with IP-55 rating, highly resistant to liquids and dust, higher weather-proof, makes it ideal for work in a humid environment with a long service life, don't worry it rust. Maintenance free crawlspace fan helps increase air circulation to protect damp areas from condensation and wood rot.
- Built-in Dehumidistat Freeze Protection Thermostat: Operating humidity: 5%-80%RH, this High-Flow Powered Ventilator Fan will turn ON/OFF automatically with SET humidity % level. Auto stop working when the outdoor temperature is lower than 35°F/3°C. This vent fan will help reduce moisture in crawl space foundation basement to protect the structure of the house and the health of its occupants.
$89.66

Best cadpxs crawlspace ventilation fans - Holiday Sale 2025

ALORAIR 780CFM Crawlspace Ventilation Fan with Humidistat, IP55 Rated Basement Stainless Steel Exhaust Fan, Built-In Isolation Net 9.13 Inch Foundation Vent Fan for Crawl Space,Garage,Attic,Grow Tent

AC Infinity AIRTITAN T8-N, Crawlspace Basement Ventilator Fan, WiFi App-Compatible Temperature Humidity Controller, IP-55 Rated, Intake

CADPXS Crawlspace Ventilation Fan, Crawlspace Fan Vent with Humidistat, Dehumidistat & Freeze Protection Thermostat, for Crawl Spaces/Basement/Garage/Attic/Hydroponics Grow Tents (220 CFM Air Out)

Pewoaoa 240 CFM Crawlspace Vent Fan, With Thermostat,Humidistat, Crawlspace Fans, For Moisture Reduction, Radon Mitigation, Freeze Protection, Ideal for Basement, Attic, Crawl Space Fan Vent(Air Out)

Abestorm 540CFM IP-55 Rated Crawlspace Ventilation Fan with Humidistat Thermostat, 8.7inch Basement Vent Fans with Isolation Mesh, Ventilator Fan for Crawl Space Basement Garage Attic Grow Tent

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