DIY Mini Split Heat Pumps
Professional HVAC, DIY Prices
Save $3,000–$5,000 with DIY mini split installation. High-efficiency 24 SEER2 systems with pre-charged linesets. Free shipping nationwide.
100% DIY Installation
Save $3,000–$5,000 by installing it yourself. No HVAC license or special tools required.

Pre-Charged Linesets - Just Connect & Go

Everything Included - Complete Installation Kit
No vacuum pump. No EPA certification. No contractor markup.
Everything you need is included for a professional-quality installation.
How Zone Air Works
Installing a ductless mini split is simple with Zone Air's DIY-friendly design.

Size Your Space
Use our Manual J calculator to find the right BTU capacity for optimal efficiency
Learn more →Compare Single-Zone vs Multi-Zone Mini Split Systems
Choose the perfect mini split system for your home's heating and cooling needs.
Single-Zone Mini Split
Perfect for individual rooms, home offices, garages, or additions. One outdoor unit connects to one indoor air handler.
Key Features:
- ✓9K-18K BTU capacity range
- ✓Covers 350-1,000 sq ft
- ✓115V or 230V options available
- ✓Easiest DIY mini split installation
- ✓Starting at $1,999
Multi-Zone Mini Split
Control multiple rooms independently with one outdoor unit. Perfect for whole-home HVAC or multi-room applications.
Key Features:
- ✓Dual or tri-zone configurations
- ✓24K-36K BTU total capacity
- ✓Independent temperature control per room
- ✓Energy-efficient zoning
- ✓Starting at $3,499
Why Choose Zone Air for Your Ductless Mini Split?
Zone Air mini split heat pumps deliver professional-grade HVAC performance at DIY prices.
24 SEER2 Efficiency
Our high-efficiency mini split systems use up to 60% less energy than traditional HVAC, saving hundreds annually on utility bills.
DIY Installation
Pre-charged linesets and quick-connect fittings make mini split installation simple. No vacuum pump or HVAC license required.
Quiet Operation
Whisper-quiet at just 28-30 dB in quiet mode. Ductless mini split systems are 5x quieter than window AC units.
Cold Climate Heating
NEEP-listed cold climate heat pumps work efficiently down to -13°F. Perfect for northern climates and extreme weather.
WiFi Smart Control
Control your mini split heat pump from anywhere with the SmartHVAC app. Voice control works with Alexa and Google.
5-Year Warranty
Comprehensive warranty on all ductless mini split components. 30-day satisfaction guarantee and free expert support.
Interactive Tools & Savings Calculators
Use our interactive infographics to compare costs, calculate savings, and visualize how Zone mini-splits deliver better value than traditional HVAC systems.
Whole Home Savings Calculator
Calculate your complete home energy savings, ROI, and payback period with Zone mini-split systems. Interactive tool shows yearly savings based on your home size.
Calculate Your Savings →Zone vs Central HVAC Comparison
Visual comparison of installation costs, operating expenses, and long-term savings between Zone mini-splits and traditional central air conditioning.
Compare Systems →Price Comparison Tool
Compare Zone pricing vs competitor brands. See exactly what you get for your money and why Zone delivers the best value in mini-split systems.
Compare Prices →Rebates & Energy Savings on Mini Split Heat Pumps
Save thousands with federal tax credits and local utility rebates on Energy Star mini split systems.
Federal Tax Credits
Claim up to $2,000 back on your federal taxes with the Energy Efficient Home Improvement Credit. All Zone mini split heat pumps qualify.
- ✓30% of equipment costs
- ✓30% of installation labor
- ✓Maximum $2,000 per year
Local Utility Rebates
Many utilities offer rebates from $500-$1,500 for installing high-efficiency ductless mini split systems. Check your local programs.
- ✓Available in most states
- ✓Easy application process
- ✓Can stack with federal credits
Annual Energy Savings
Save up to 60% on heating and cooling costs compared to traditional HVAC. 24 SEER2 mini split systems deliver year-round efficiency.
- ✓$500-$1,000 saved annually
- ✓Inverter technology optimizes energy use
- ✓Lower carbon footprint
Mini Split Reviews from Real Customers
See why homeowners love Zone Air ductless mini split systems.
"Saved $4,000 compared to contractor quotes. DIY mini split installation was easier than expected with the pre-charged lines. System works flawlessly and our energy bills dropped 40%."
"Best ductless mini split on the market for DIY. Quality is on par with expensive brands but at half the price. The cold climate performance is incredible - heats perfectly at -10°F."
"Installed my Zone Air mini split heat pump myself in 4 hours. No HVAC experience needed. The 24 SEER2 efficiency is real - energy bills dropped 35%. Highly recommend!"
Shop Ductless Mini Split Heat Pumps
Choose from single-zone or multi-zone systems. All include pre-charged linesets for DIY installation.
Learn About Ductless Mini Split Systems
Expert guides on mini split sizing, installation, and maintenance.
Mini Split Sizing Guide
Learn how to choose the right BTU capacity for your space. Includes sizing charts and Manual J basics.
BTU Load Calculator
Free Manual J calculator determines exact heating and cooling requirements for optimal efficiency.
DIY Installation Guide
Step-by-step instructions for installing your ductless mini split system yourself.
SEER2 Efficiency Explained
Understand SEER2 ratings and how they impact energy savings with mini split heat pumps.
Mini Split Blog
Browse all articles about ductless mini splits, energy efficiency, and HVAC tips.
FAQ
Common questions about DIY mini split installation, sizing, and maintenance.
Frequently Asked Questions About Mini Split Systems
What is a ductless mini split system?
A ductless mini split is a highly efficient heating and cooling system that requires no ductwork. It consists of an outdoor compressor unit and one or more indoor air handlers connected by refrigerant lines. Zone mini split heat pumps use advanced DC inverter technology with 24 SEER2 efficiency for year-round climate control. These HVAC mini split systems are perfect for home additions, renovations, or replacing inefficient central air systems.
Can I install a mini split myself?
Yes! DIY mini split installation is straightforward with Zone systems. Our pre-charged linesets eliminate the need for expensive HVAC technicians and specialized vacuum equipment. Most homeowners complete DIY mini split installation in 3-6 hours using basic tools. You will need a licensed electrician to connect the electrical components to code. Our detailed video guides walk you through every step of the mini split installation process.
How much money can I save with a DIY ductless mini split?
Zone customers typically save $3,000-$5,000 compared to contractor installation of mini split systems. This includes savings on labor costs, markup, and installation fees. Our ductless mini split heat pumps are priced 40-60% less than comparable professional installations while maintaining the same high quality and energy-saving SEER2 efficiency. Plus, mini split heat pumps use up to 60% less energy than traditional HVAC systems.
What size mini split do I need?
Mini split sizing depends on room square footage, insulation quality, ceiling height, and climate zone. As a general guide for ductless mini split systems: 9K BTU covers up to 350 sq ft, 12K BTU covers 350-550 sq ft, 18K BTU covers 550-1,000 sq ft. For accurate mini split sizing, use our free Manual J calculator which considers all factors affecting heating and cooling loads.
How efficient are Zone mini split heat pumps?
All Zone mini split systems achieve 24 SEER2 efficiency rating and are Energy Star certified. This means our ductless mini split heat pumps use up to 60% less energy than traditional HVAC systems, saving you hundreds of dollars annually on energy bills. The high SEER2 rating also qualifies you for federal tax credits and local utility rebates of up to $2,000. Our cold climate heat pumps work efficiently down to -13°F.
What warranty does Zone Air offer on mini split systems?
All Zone ductless mini split heat pumps come with a comprehensive 5-year warranty on parts and 7-year warranty on the compressor. We also offer a 30-day satisfaction guarantee so you can try your mini split system risk-free. Free technical support is available via phone, email, and chat to help with installation questions or troubleshooting.
Ready to Install Your Ductless Mini Split?
Use our free BTU calculator to size your HVAC mini split system, or browse our full lineup of energy-efficient heat pumps.
Questions? Call us at (801) 882-2324



