Fans

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Welcome to the South Mini Splits collection for Fans. We feature high-efficiency systems from industry leaders like Cooper & Hunter, OLMO, MRCOOL, and Bravo.

These essential, energy-efficient, and versatile units are the ideal solution for improving air quality, balancing temperatures across rooms, and ensuring effective ventilation in kitchens and bathrooms.

💡Why Choose South Mini Splits for Your Fans?

✅ Wholesale Pricing: Competitive rates on top-tier HVAC equipment.

✅ USA-Based Support: Expert help from sizing to post-install troubleshooting.

✅ Free Shipping Over $300: Get your complete system delivered fast.

What are Fans?

In the context of climate control, fans serve multiple critical functions beyond simple cooling:

  • Air Circulation: Portable and ceiling fans are used to circulate air within a room, creating a cooling effect in the summer and helping to distribute heat more evenly in the winter.
  • Ventilation & Exhaust: Systems like bathroom exhaust fans and kitchen range hood fans are designed to move stale air, moisture, odors, and contaminants out of the building, which is essential for maintaining indoor air quality and preventing mold growth.
  • Duct Boosting: Small inline fans can be installed within ductwork to help boost airflow to rooms that are far from the main air handler, resolving common hot or cold spots in ducted systems.

Enhancing Comfort & Air Quality (Pro Insight)

Fans are a vital, often underestimated, tool in a comprehensive climate control strategy.

  • Humidity Control: High humidity leads to discomfort and potential mold issues. Proper ventilation, especially using bathroom exhaust fans, quickly removes moisture-laden air, which minimizes mold growth and makes the space feel cooler and drier.
  • Air Exchange Rate: For residential spaces, the Air Changes Per Hour (ACH) is critical for health. Ventilation fans should be sized based on the room volume (cubic footage) to achieve the necessary air exchange rate (e.g., typically 8 ACH for bathrooms). This calculation determines the required Cubic Feet per Minute (CFM) rating of the fan.
  • Energy Savings (Circulation): Using a ceiling fan in conjunction with an air conditioner allows you to raise the thermostat setting by several degrees without sacrificing comfort, resulting in significant energy savings.

Mini Split BTU Sizing & Application Guide

Use our quick reference chart to match your room size with the ideal system capacity.

Capacity Sq. Footage Application
6,000 BTU150–250Small bedrooms & offices
9,000 BTU250–450Standard bedrooms
12,000 BTU450–600Kitchens & studios
18,000 BTU600–1,000Living rooms & garages
24,000 BTU1,000–1,200Open floor plans
36,000 BTU1,500–1,700Commercial & fitness
48,000 BTU1,900–2,100Large warehouses
60,000 BTU2,400–2,800+Commercial estates

When to "Size Up"

High Ceilings (10ft+)

If your ceilings are 10 feet or higher, you are cooling a larger volume of air. We recommend increasing your BTU choice by 20%.

Poor Insulation

For older homes or buildings with single-pane windows, opt for the next size up to ensure the unit can maintain the set temperature.

Kitchen Environments

Appliances generate significant heat. If the unit is for a kitchen, add 4,000 BTUs to your square footage calculation.

Heavy Sun Exposure

Rooms with large south-facing windows or "sunrooms" act like greenhouses. Increase your BTU capacity by 10-15%

Occupancy

If the area regularly hosts more than two people (like a conference room or classroom), add 600 BTUs per additional person..

Need Help Sizing?

If you aren't sure which unit is right for your project, use our BTU Calculator or contact our USA-based support team for a custom recommendation.

Open BTU Calculator

FAQs/Frequently Asked Questions

Q: What is the difference between CFM and ACH?

A:CFM (Cubic Feet per Minute) is the volume of air a fan moves. ACH (Air Changes per Hour) is the number of times the total air volume in a room is replaced by fresh air in one hour. You use the room size and required ACH (based on use) to calculate the minimum CFM needed for a ventilation fan.

Q: Can a fan help heat a room in the winter?

A:Yes. Ceiling fans have a reverse switch, which changes the blade direction to draw air upward. This pulls the warm air that has naturally risen to the ceiling down along the walls and back into the living space without creating a chilling draft, improving heat distribution.

Q: Do I need a different type of fan for my bathroom versus my kitchen?

A:Absolutely. Kitchen exhaust fans (range hoods) need a significantly higher CFM rating to handle smoke, grease, and high heat. Bathroom fans are primarily sized to handle moisture and odors but do not need to move the same sheer volume of air as a kitchen fan.

Q: How can I choose a quiet bathroom exhaust fan?

A: Look for the Sone rating, which measures sound output. The lower the Sone rating, the quieter the fan. A good fan should be rated at 1.0 Sones or less for effective, unobtrusive operation.

Q: What is a duct booster fan used for?

A: A duct booster fan is installed inside existing ductwork to increase airflow to a specific register or room. This is a common solution when a room far away from the main HVAC unit consistently feels too hot or too cold due to low airflow.