11 Best Solar Powered Attic Fans in 2021 – Reviews and Buyer’s Guide

Z Brackets

The Amtrak solar fan includes 4 Z Brackets in every kit along with the nuts and bolts. The solar panel is pre-drilled as well, to make the installation process easier for you.

40-watt Solar Panel

Any solar fan would need sufficient power from the solar panel to perform well. Amtrak Solar has a 40-watt solar panel and a free thermostat. On days when the sun is bright, it runs at its highest speed but operates low on cloudy days.

Large Blades

This fan is upgraded to a housing of 14-inches and a larger fan blade. These blades are highly efficient and constructed by a leading fan blade manufacturer Revor. It can be installed anywhere in the attic or the gable vent.

Suitable for Multiple Areas

It is ideal for greenhouse, Gabel vents, garage or RV as it can easily be installed with quick-connect wires. The fan can cover areas up to 2250 square feet.

High-impact Housing

This solar vent has ABS plastic housing that plays a crucial role in reducing corrosion. It will help your attic fan to last for a long time. This high-impact housing can fully withstand UV rays and heat as well.

Efficient Motor

The Rand Solar Powered Solar attic fan has an efficient brushless motor. It can start even in low light and overcast conditions. It is very compact and has a low noise level, which makes it a suitable option for small places as well.

Reasonable CFM Capacity

The Rand attic fan has a CFM capacity of about 435. This is why it can cool upto 700 square feet of attic space. It is perfect for covered patios and greenhouses.

Highly Durable and Weather-Resistant

The housing of this Broan solar-powered ventilator is constructed of color-dyed, UV-stabilized, rugged ABS plastic and tempered glass solar panels. It is built to resist deteriorating over time and withstand decades of tough weather conditions.

Attractive Outlook

It has a low profile, integrated design that gives out an attractive, unobtrusive addition to your roof. The compact base footprint ensures easier and faster installation as well. You won’t feel the need for any prop or pivoting stands.

Easy Installation

The dome height from your roof is nine inches. The roof opening width is fourteen inches in diameter. You have to cut fewer shingles, which makes the installation process easier. The thermostat is sold separately but connects easily to this application.

Proper Ventilation

This attic ventilator attributes a 28-watt solar panel that captures sun rays from dawn to dusk. This captured sunlight is then converted into electric power. It provides a maximum of 537 cubic feet per minute year-round.

Easy to Install

This unit is available with 4 aluminum Z brackets accompanied by proper size nuts and bolts. It comes handy while installing the solar panel on your roof. All these characteristics play a role in easy installation.

Powerful DC Motor

This Amtrak fan is compact and comes with a total of four mounting tabs. It is very powerful as it has 12 volts 80 watt DC motor. The fan can turn on automatically when the sunlight hits the panel and works all day long.

Removes Moisture

The sun can warm your house up, but the solar fan uses the same energy to cool your house again. This fan can easily be installed behind Gabel vent and remove the hot air out of your attic.

Efficiently

This solar attic fan works automatically, even at a low voltage. The minimum voltage to operate it is in 4V. This helps you to get great ventilation even on cloudy days. The solar fan has Square Footage 1960 CFM and a highly efficient brushless motor.

Well-made Quality

The materials involved are of high volume. This solar attic ventilator has good quality and is well built. The tolerances of solar vent fans are pretty tight, and it performs quietly. It can keep you in a peaceful environment and protect against moisture.

Cost-saving

The solar-powered fan system can cool your roof temperature. It will cut your cooling costs and reduce the load on your air conditioner at the same time.

Easy to Install

It is available with a pre-installed 8-inch solar cable and a quick-connector. It also comes with a 16 feet solar cable that allows you to install the unit easily.

15-watt Panel

The built-in solar panel maintains a strong airflow in your home by proper attic ventilation. You can detach and mount this panel remotely according to your needs. The panel can be adjusted up to forty-five degrees for better sun exposure.

Flawless Thermostat Available

It is made with durable rust-free aluminum that ensures a long life free of any maintenance. With the HQST attic fan kit, you will also gain access to an efficient Snap-on thermostat. It is useful in colder climates.

Effortless Installation

This fan is designed to lower the temperature through attic ventilation and prevent damage from moisture. You can maximize its effectiveness by removing or blocking any existing rooftop static vents and ridge vents. The solar panel should be adjusted to face the sun’s path for maximum exposure during the day.

Speed Adjustment

This solar fan system has a power key and a speed adjustment key with a total of 3-speed modes. The speed is 1000RPM at the lowest, and it goes up to 1350 RPM at the highest.

AC and DC Power Capability

This Solar Fan has an option to be powered and charged by either DC power from a 15W solar panel or through an AC power adapter. This adapter comes with the fan and is suitable on days when there is little or no sunlight. It is also built with a rechargeable battery with overcharge/discharge protection.

LED Light and Remote Control

The Cowin Solar Fan System has a built-in LED light for illuminating at night. It is useful when you are working on hot summer nights. It includes a USB port that is useful for charging electronic devices efficiently.

Efficient Air Deflector

You can find an air deflector in this fan’s shroud. The major benefit of this deflector is that it can improve the overall performance of the fan and helps to make the airflow smooth.

Adjustable Solar Panel

The solar panel on this attic fan has a 90-degree regulation. It can be adjusted in four different angles. You can shift in between angles 14, 45, 30, or 0 degrees. This enables you to adjust the panel according to the sunlight for proper sun exposure.

Waterproof Motor

This fan is powered by a 20-watt solar panel and can perform well even in humid environments with its waterproof motor. This brushless motor is protected from overheating and can operate quietly.

Stylish Design

The Remington Solar Attic Fan system has a stylish design with a built-in solar panel. This fan has a bonus as it comes with a built-in thermostat and humidistat. It is Texas windstorm certified.

Removes Destructive Moisture

This fan is completely powered by solar energy. It has been engineered to reduce your attic temperature and remove destructive moisture quickly. During winter days, this fan helps to reduce the risk of ice damming.

Noiseless Operation

This solar-powered attic fan is built with the latest noise dampening technology. It has a quiet brushless 24V DC motor that operates quietly and reduces the load on your HVAC system.

Waterproof Solar Panel

This solar-powered unit comes with a 10W solar panel and 6” fan. This solar panel is multi-functional because it can work as a 12V charger for auto yacht batteries and enables the fan to run under sunlight.

Prevents Reverse Charging

The GOODSOZ Solar Panel Powered Fan has alligator clips. It works as an alternative charger for the 12V batteries as well. When these alligator clips are attached with diodes, it can help to prevent reverse charging.

Eco-friendly and Versatile

This fan runs fast when it is under direct sunlight. It is environment-friendly and comes with two different speed modes. It can be used as a green energy ventilator for a greenhouse, dog house, RV, or a trailer.

A Separate Power Bank

The fan has a USB port, so it can be used with any other power bank as well. The battery compartment with a 2600mAh quality lithium-ion battery is detachable. This makes it possible to be used separately as a power bank.

Air Performance

A highly durable brushless DC motor powers this cordless fan. It provides better air performance compared to other similar portable fans. It has a duration time of up to 9 hours.

Charging Dock

The Geek Aire Handheld Fan has an easy to read, intuitive LED indicator for both the power gauge and the fan speed button. In addition, it comes with a washable sticky rubber that helps to enhance your fan’s stability.