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Quick-Connect Lineset Technology
Pre-charged linesets with brass quick-connect fittings make DIY installation possible. No vacuum pump, no gauge set, no refrigerant handling.
Precision Brass
Leak-Proof Seal
Pre-Charged R454b
Factory-filled with eco-friendly refrigerant. No handling required.
Brass Quick-Connect
Premium fittings with built-in valve cores. Hand-tighten and wrench.
16 ft. Included
Pre-insulated copper lines with communication wire and drain.
How Zone Air Works
Installing a ductless mini split is simple with Zone Air's DIY design. No ductwork needed.
Single Zone vs Multi Zone
Choose the perfect mini split system for your space.
Single Zone Mini Split
One outdoor unit, one indoor air handler. Perfect for individual rooms, home offices, garages, or additions. The easiest and most affordable way to add efficient heating and cooling.
- ✓9K-18K BTU capacity
- ✓Covers 350-1,000 sq ft
- ✓115V or 230V options
- ✓Easiest DIY install
- ✓Starting at $1,899
Multi Zone Mini Split
One outdoor unit, multiple indoor air handlers. Independent temperature control in each room. Perfect for whole-home comfort without ductwork.
- ✓22K-27K BTU combined
- ✓Up to 1,400 sq ft coverage
- ✓Independent room control
- ✓Energy efficient zoning
- ✓Starting at $3,499
Feature Comparison
| Feature | Single | Multi |
|---|---|---|
| BTU Range | 9K – 18K | 22K – 27K |
| Coverage | Up to 1,000 sq ft | Up to 1,400 sq ft |
| Starting Price | $1,899 | $3,499 |
| Indoor Units | 1 | 2+ |
| Install Time | 2-3 hours | 4-6 hours |
| WiFi Control | Included | Included |
| SEER2 Rating | Up to 24 | Up to 23 |
| Cold Climate | Down to -13°F | Down to -13°F |
| Best For | Single rooms | Whole-home |
Why Choose Zone Air?
Professional-grade heat pump performance at DIY prices.
24 SEER2 Efficiency
Up to 60% less energy than traditional HVAC. Among the highest efficiency available in DIY mini splits.
True DIY Install
Pre-charged linesets and quick-connect fittings. No vacuum pump, no special tools, no HVAC license.
Whisper Quiet
Just 28-30 dB — 5x quieter than window units. Enjoy comfort without the noise.
Cold Climate
Hyper heat mode works efficiently down to -13°F. Heat your home even in extreme cold.
WiFi Smart Control
Control from anywhere with SmartHVAC app. Works with Alexa and Google.
7-Year Warranty
7-year compressor, 5-year parts, 45-day satisfaction guarantee. Free expert support.
Interactive Tools & Calculators
Compare costs, calculate savings, and find the right system for your space.
Rebates & Energy Savings
Save thousands with state rebates and utility incentives on Energy Star heat pump systems.
State HOMES Rebates
IRA-funded rebates for heat pump installations. Income-qualified households may receive higher amounts.
- ✓Up to $8,000 for heat pumps
- ✓Available in most states
- ✓Point-of-sale discounts
Local Utility Rebates
Many utilities offer $500-$1,500 rebates for energy efficient ductless systems.
- ✓Available in most states
- ✓Easy application process
- ✓Can stack with federal credits
Annual Energy Savings
Save up to 60% on heating and cooling vs traditional HVAC.
- ✓$500-$1,000 saved annually
- ✓Inverter technology optimizes use
- ✓Lower carbon footprint
Real Customer Reviews
“We just can't believe the deal we got! Contractors wanted $6,000 and we did it ourselves for $4,000. DIY install was a breeze with the pre-charged lineset. Power bills are 40% lower.”
“Hands down the best ductless mini split for the DIY crowd. Outshines our MrCool from last year. Super efficient and customer service is top notch. Keeps the house warm even at -10°F.”
“Installed this Zone Air mini split in just 4 hours. We just got solar and combined with 24 SEER2 efficiency we're basically off the grid. Our old central air was ancient compared to this.”
Three Ways to Cool & Heat
All systems include pre-charged linesets for easy DIY installation.
Learn About Mini Splits
Expert guides on sizing, installation, maintenance, and energy savings.
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Frequently Asked Questions
What is a ductless mini split system?
Can I install a mini split myself?
How much money can I save with a DIY ductless mini split?
What size mini split do I need?
How efficient are Zone Air mini split heat pumps?
What warranty does Zone Air offer on mini split systems?
How does Zone Air compare to other DIY mini split brands?
What is the difference between single zone and multi zone mini splits?
See How Zone Air Compares
Head-to-head against MrCool DIY on price, efficiency, and warranty.
Why homeowners choose Zone Air