Does a mini-split/ductless air conditioner with dehumidification feature require professional installation?

Hi! In full disclosure, we may earn money from companies (like Amazon) mentioned in this post if you make a purchase through our links. Thanks in advance for the support!

Does a mini-split/ductless air conditioner with dehumidification feature require professional installation?


If you’re considering investing in a mini-split or ductless air conditioner with a dehumidification feature, you may be wondering whether professional installation is necessary. In this article, we will explore this topic in detail, providing you with all the information you need to make an informed decision. So, let’s dive in!

What is a Mini-Split/Ductless Air Conditioner?

A mini-split or ductless air conditioner is a cooling system that consists of two main components – an outdoor condenser/compressor unit and an indoor air-handling unit. Unlike traditional central air conditioning systems that require ductwork, mini-splits are designed to cool individual rooms or zones. This makes them particularly useful for older homes or spaces where duct installation is not feasible.

The Dehumidification Feature

One of the key advantages of many mini-split systems is their built-in dehumidification feature. This feature helps to remove excess moisture from the air, making your living space more comfortable and preventing issues such as mold and mildew growth. However, it’s important to note that not all mini-split systems come with this feature. Therefore, when choosing a unit, make sure to check if it has dehumidification capabilities.

Professional Installation: The Way to Go

When it comes to installing a mini-split or ductless air conditioner with dehumidification, professional installation is highly recommended. Here’s why:

  • Ensures Proper Sizing and Placement: Professional installers have the knowledge and expertise to determine the appropriate size and location for your unit. This is crucial for optimal performance and energy efficiency.

  • Correct Wiring and Electrical Connections: Improper electrical connections can lead to system malfunctions and even pose a safety hazard. Professional installers will ensure that all wiring and connections are done correctly.

  • Seamless Integration with Existing HVAC Systems: If you have an existing HVAC system or plan to integrate your mini-split with other heating or cooling systems, professional installers can ensure smooth integration and compatibility.

  • Warranty and Insurance: Most reputable HVAC manufacturers require professional installation for their warranties to be valid. Moreover, professional installation offers insurance coverage in case of any damage or issues during the installation process.

DIY Installation: Proceed with Caution

While it is technically possible to install a mini-split system yourself, it is not recommended unless you have extensive knowledge and experience in HVAC systems. DIY installation may save you some money upfront, but it can lead to numerous problems down the line, such as:

  • Voided Warranty: Many manufacturers explicitly state that DIY installation will void their warranty. This means that if anything goes wrong, you will be responsible for all repair costs.

  • Inadequate Performance: Improper installation can result in reduced efficiency, inadequate cooling, and increased energy consumption. This defeats the purpose of investing in a mini-split with dehumidification.

  • Lack of Safety Measures: HVAC systems involve working with electrical components and refrigerant. Improper installation can lead to electrical hazards, refrigerant leaks, or even explosions.


In conclusion, if you are planning to install a mini-split or ductless air conditioner with a dehumidification feature, it is highly recommended to seek professional installation. The expertise and knowledge of professionals ensure proper sizing, placement, and integration with existing systems. DIY installation may seem tempting, but it can lead to warranty voidance, poor performance, and safety hazards.

Remember, when it comes to your comfort and investment, it’s best not to compromise. So, call us today at 1.855.920.1857 to get a quote for a professional mini-split installation that will keep you cool and comfortable all year round.

Note: This article was written with HTML formatting to ensure proper display on WordPress.