Collection: MRCOOL DIY® Select Series

MRCOOL DIY® Select Series Mini Splits

The MRCOOL DIY® Select Series is the affordable single-zone mini split line from MRCOOL, designed for homeowners who want dependable heating and cooling without the cost of traditional professional installation. Built for bedrooms, home offices, garages, additions, workshops and other individual spaces, these ductless mini split systems deliver year-round comfort with the simplicity that has made MRCOOL one of the most recognized names in DIY HVAC.

Each MRCOOL DIY Select mini split is engineered as a complete single-zone heat pump system, offering both air conditioning and heating in one efficient package. With available capacities including 9,000, 12,000, 18,000 and 24,000 BTU models, the Select Series makes it easy to choose the right system for your room size, comfort needs and electrical setup.

What makes the MRCOOL DIY Select Series stand out is its homeowner-friendly installation. Select systems include MRCOOL’s DIY Quick Connect line set, which is designed to simplify the installation process by reducing the need for specialized HVAC tools, vacuum pumps or refrigerant handling. For customers looking for a more budget-conscious way to upgrade a single room, this series offers an excellent balance of affordability, comfort and installation convenience.

Why Choose a MRCOOL DIY Select Mini Split?

• Affordable MRCOOL DIY option: The Select Series is built as MRCOOL’s value-focused single-zone mini split line.
• Single-zone comfort: Ideal for cooling and heating one room, garage, office, addition or other dedicated space.
• DIY-friendly installation: Designed for easier installation compared to traditional ductless mini split systems.
• Heating and cooling in one system: Enjoy efficient air conditioning in the summer and heat pump performance in colder months.
• Multiple BTU sizes: Choose from 9K, 12K, 18K and 24K BTU options to match your room size and comfort needs.
• Ductless efficiency: Add comfort where you need it without extending ductwork or relying on inefficient window units.
• Smart comfort: Select models support app-based control for easier temperature management and scheduling.

Best Uses for MRCOOL DIY Select Series Systems

MRCOOL DIY Select mini splits are a strong choice for homeowners looking to heat and cool a specific area without replacing their whole-home HVAC system. They are especially useful for rooms that run too hot or too cold, converted garages, finished basements, sunrooms, workshops, rental units, cabins and home offices.

If you are shopping for an affordable DIY mini split, a single-zone ductless heat pump or a cost-effective MRCOOL mini split system, the MRCOOL DIY Select Series offers a practical way to improve comfort while keeping installation and equipment costs under control.

Shop MRCOOL DIY Select Series at Premium Home Source

At Premium Home Source, you can shop MRCOOL DIY Select Series mini splits with fast, free curbside shipping, competitive pricing and access to trusted MRCOOL heating and cooling products. Browse our selection of MRCOOL DIY Select single-zone mini split systems to find the right BTU size for your space.