Everything You Need to Know About Ductless Mini-Split Systems

The Ultimate Guide to Efficient & Flexible Cooling

A daikin air conditioner is shown on a white background

If you're looking for a cost-effective, energy-efficient way to cool and heat your home, a ductless mini-split system could be the perfect solution. Unlike traditional HVAC systems, mini-splits don’t require ductwork, making them ideal for older homes, mobile homes, or additions where installing ducts isn't practical.


What Is a Ductless Mini-Split System?

A ductless mini-split system is a heating and cooling unit that consists of an outdoor compressor and one or more indoor air-handling units. These systems are known for their energy efficiency, quiet operation, and zone-specific cooling and heating.


How It Works

  • The outdoor unit houses the compressor and condenser.
  • The indoor unit is mounted on a wall or ceiling to distribute air.
  • A small conduit connects the two units, carrying refrigerant and power without the need for ductwork.


Benefits of a Ductless Mini-Split System



1. Energy Efficiency & Cost Savings

  • Mini-splits use inverter technology, adjusting power use based on demand.
  • They eliminate energy loss from ductwork, which can save up to 30% on energy bills.


2. Zoned Heating & Cooling

  • Unlike traditional HVAC systems, mini-splits allow for individual temperature control in different rooms.
  • Perfect for homes where family members prefer different comfort levels.


3. Easy Installation

  • No need for extensive ductwork—great for renovations, older homes, and mobile homes.
  • Quick installation compared to central air systems.


4. Improved Indoor Air Quality

  • Traditional ducts collect dust and allergens over time.
  • Ductless systems have advanced filtration, keeping air cleaner and healthier.


5. Quiet Operation

  • Mini-splits run much quieter than traditional air conditioning units.
  • Ideal for bedrooms, offices, and living areas where noise can be a concern.


Is a Ductless Mini-Split System Right for You?

A mini-split system is a great option if:


  • You need heating and cooling in a home without existing ductwork.
  • You own a mobile home or an older house where duct installation is difficult.
  • You want zoned temperature control for different rooms.
  • You're looking for energy-efficient ways to lower your utility bills.


Get Professional HVAC Help Today!

Whether you need a new HVAC installation, HVAC repair, or routine HVAC maintenance, ARCO Heating & Cooling can help you choose the best system for your home. 


Call  ARCO Heating & Cooling today at  (636) 389-6471 to schedule a consultation!


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