Top 5 DIY Mini Split AC Systems of 2024

The 2024 home climate control scene is abuzz with the latest in DIY Mini Split AC systems—effortless to install, kind on your wallet, and superbly efficient. As DIY approaches and energy-smart technologies gain traction, we've carefully selected the top five mini splits that shine this year. This guide captures the essence of the most innovative and user-friendly mini split AC systems, tailored for DIY enthusiasts and energy-conscious homeowners. Ready to dive in? Let's enhance your home comfort in a smart, sustainable way!

#1 - MRCOOL DIY 4th Gen: Proudly an American Brand

Overall Ratings: A solid 4.8 stars! HVAC Technicians give it a 9.5/10, Energy Efficiency Experts a 9.6/10, and Property Owners report a 97% satisfaction rate.

Key Features: The MRCOOL DIY 4th Gen Mini Split AC is known for its easy installation and energy-efficient operation. It comes with a pre-charged line set, eliminating the need for professional setup. Control it remotely via smartphone or voice commands with Google Assistant or Amazon Alexa.

Unique Selling Points: Tailored for various room sizes with a limited lifetime warranty on the condenser, the MRCOOL DIY 4th Gen is the only true DIY HVAC system in America with pre-charged lines. Available exclusively through authorized dealers, it offers exceptional customer support.

Pros and Cons:

Pros

Cons

Verdict: The MRCOOL DIY 4th Gen mini split system shines with top-notch energy efficiency, easy DIY installation, and smart features. Despite some minor hiccups, it's a standout choice for 2024, offering great value and adaptability for most homeowners.

#2 - Daikin Mini Split AC: Unmatched Quality and Reliability from Japan

Overall Ratings: Rated 4.3 stars, HVAC Technician's Rate: 8.8/10, Energy Efficiency Expert's Rate: 8.5/10, Property Owners' Satisfaction Rate: 86%.

Key Features: Daikin Mini-Split AC systems are renowned for their impressive energy efficiency in both heating and cooling. Despite a higher initial cost and complex installation, their energy-saving inverter technology, diverse models, and robust warranty make them a smart investment.

Unique Selling Points: Daikin stands out with features like dual-area sensors that smartly adjust temperatures based on room occupancy, enhanced by the Comfort Control App for easy remote adjustments.

Pros and Cons:

Pros

Cons

Verdict: Daikin Mini-Split AC systems deliver outstanding performance and energy efficiency. While considering the potential installation challenges and upfront costs, for those prioritizing quality and reliability, Daikin stands as an excellent choice.

#3 - Goodman Mini-Split AC: Reliable Australian Excellence

Overall Ratings:Rated 4.2 stars, HVAC Technician's Rate: 8.3/10, Energy Efficiency Expert's Rate: 8.4/10, Property Owners' Satisfaction Rate: 84%.

Key Features:Under the Daikin group, Goodman Mini-Split AC systems are known for their robustness, reliability, and diverse product range. Despite some installation and component challenges, they're favored for effective noise control and generous warranties, some extending to a lifetime.

Unique Selling Points: Goodman's standout features include ComfortBridge™ Technology, Copeland® Ultratech™ Scroll Compressor, and ComfortAlert™ Diagnostics, which enhance efficiency, quiet operation, and ease of troubleshooting. Combined with an accessible price point, these features highlight Goodman's commitment to delivering efficient, high-quality HVAC solutions.

Pros and Cons:

Pros

✅ Dependable, long-lasting heating and cooling.
✅ Wide range of models and sizes.
✅ Energy-saving inverter technology.
✅ Solid reputation and Daikin affiliation enhances credibility.
✅ Balances affordability with efficiency.
✅ Known for generous warranties, some lifetime.

Cons

❌ Professional installation may be necessary.
❌ Occasional component issues could increase maintenance costs.
❌ Customer support and warranty services may be less comprehensive than Daikin's.
❌ Pricier than some competitors.
❌ Lacks extensive premium features.
❌ Not all models offer high energy efficiency.
❌ Goodman only sells to distributors, complicating the search for qualified installers.

Verdict: Goodman Mini-Split AC systems provide solid performance and notable durability. Considering the potential installation and component challenges, if reliability is your top priority, Goodman's robust solutions could be the ideal match.

#4 - Pioneer Mini Split AC: Affordable American Efficiency

Overall Ratings:Rated 3.9 stars, HVAC Technician's Rate: 7.9/10, Energy Efficiency Expert's Rate: 8.1/10, Property Owners' Satisfaction Rate: 78%.

Key Features: Known for their eco-friendliness and energy efficiency, Pioneer Mini-Split AC systems provide cost-effective and versatile ducted, ductless, and multi-zone options. Despite some quality and customer service issues, the comprehensive package—including an indoor unit, outdoor unit, wireless remote control, and flare connection leak guard sealer—makes them a favorite among DIYers.

Unique Selling Points: Pioneer's diverse mounting and capacity options and DIY-friendly installation are major advantages. With ceiling concealed and central split styles and a SEER rating of 20~22.8, the ducted systems demonstrate high energy efficiency. The inclusion of essential components and simple installation further boosts Pioneer's appeal.

Pros and Cons:

Pros

✅ Affordable and energy-efficient.
✅ Simple installation process.
✅ Designed to be eco-friendly, reducing energy use.
✅ Comes with a remote control for easy operation.
✅ Features a refrigerant leakage detector to protect the compressor.
✅ Includes an anti-cold air feature for controlled indoor fan speed and comfort.

Cons

❌ Possible quality control issues could affect reliability.
❌ Customer support experiences are mixed.
❌ Limited model range.
❌ May be less durable, increasing maintenance or repair costs.
❌ Pricier than many competitors.
❌ Professional installation required, which could be costly.

Verdict: Pioneer Mini-Split AC systems are an affordable option for those on a budget. However, potential quality control issues and inconsistent customer support should be carefully considered before making a decision.

#5 - Senville Mini-Split AC: Eco-Friendly Efficiency from Canada

Overall Ratings:Rating: 3.5⭐, HVAC Technician's Rate: 6.9/10, Energy Efficiency Expert's Rate: 7.4/10, Property Owners' Satisfaction Rate: 68%.

Key Features:Senville Mini-Split ACs are noted for their energy efficiency, stylish design, and quiet operation. Available in various sizes and capacities, from the SENL 09CD for spaces up to 450 sq. ft. to the robust SENA-36HF/Z for larger areas over 2000 sq. ft., they meet a broad range of cooling needs. High SEER ratings ensure cost-effective operation, and the choice of single or multi-zone systems with remote controls and dual cooling modes enhances user convenience. Despite some installation challenges and questions about accessory quality and customer service, Senville's commitment to providing attractive, efficient, and eco-friendly cooling solutions is clear.

Unique Selling Points: Senville sets itself apart with the use of eco-friendly R-32 refrigerant and extended warranties up to 7 years on compressors, underscoring its dedication to sustainability and customer satisfaction.

Pros and Cons:

Pros

✅ Efficient heating and cooling with a stylish design.
✅ Quiet operation minimizes noise.
✅ Features eco-friendly R-32 refrigerant in certain models.
✅ Ideal for single rooms and small offices, offering year-round comfort.
✅ High SEER rating (25) for cost-effective operation.
✅ Comes with warranties: 1-year on parts, and either 5 or 7 years on the compressor.

Cons

❌ Installation may require additional expertise.
❌ Quality of included accessories is questionable.
❌ Customer support reviews are inconsistent.
❌ Potentially less durable than more expensive brands, leading to higher maintenance or repair costs.

Verdict: Senville's Mini-Split AC offers eco-friendly efficiency. However, possible installation challenges, accessory quality issues, and variable customer support should be thoroughly considered before purchase.