AUX Mini Split Review 2026
Best ultra-budget mini split
SEER2
15–19
HSPF2
8–10
Price Range
$
Max Zones
3
Compressor
5 years
Our Review Process
Our reviews are fact-checked by NATE-certified HVAC professionals with 10+ years of field experience.
Why We Love AUX
What makes AUX stand out for Nassau County ductless installations
Trusted Performance
AUX delivers consistent comfort backed by over 40 years of HVAC expertise.
Easy to Service
AUX parts are widely available through Long Island distributors like F.W. Webb and Sid Harvey's.
AUX At a Glance
Efficiency Range
Top AUX Mini Split Models
Best for: Ultra-budget single-room cooling and heating
AUX is a major Chinese manufacturer offering no-frills mini splits at aggressive pricing. The Freedom series provides basic inverter performance for budget-conscious installations.
Installed cost: $700–$1,300
Best for: Budget smart mini split installations
AUX's Wi-Fi enabled line adds smart control to the ultra-budget formula. Built-in Wi-Fi and app control at a price that most competitors cannot match.
Installed cost: $900–$1,500
Expert Review: AUX Mini Splits
AUX offers some of the most affordable mini splits available in the US market. While lacking the refinement of premium brands, AUX units deliver basic heating and cooling for single-room applications at rock-bottom prices. For Long Island garages, workshops, or storage spaces where climate control is needed but budget is extremely tight, AUX provides a functional solution.
"AUX stands out for best ultra-budget mini split, making them a strong ductless choice for Long Island homes."
— Homets Air & Heat Ductless Installation Team
Pros
- Ultra-affordable pricing
- Basic inverter technology
- Good for single rooms
- Simple installation
Cons
- Very limited US support
- Short warranty
- Basic features
- Quality uncertainty
AUX Zone Configuration Guide
AUX supports up to 3 zones per outdoor unit — here's how to choose
Single Zone
Perfect for one room: bedroom, home office, sunroom, or garage conversion.
Dual Zone
Cover two rooms with independent temperature control from one outdoor unit.
Tri Zone
Most PopularMost popular config for Nassau County split-levels and ranch homes.
AUX Mini Split Costs by Zone Count
Installed pricing in Nassau County, including labor, materials, and permits
Single Zone
One room or area
- 1 indoor + 1 outdoor unit
- Bedroom, office, or addition
- 15–19 SEER2
2–3 Zones
Most popular for homes
- Multi-zone outdoor unit
- Independent temperature control
- Best value per zone
4+ Zones
Whole-home ductless
- Up to 3 zones available
- Replaces central system
- Maximum comfort control
What Affects Your Final Price
Longer runs between units add $200–$500
Dedicated circuit per zone ($300–$600)
Nassau County permits included in our price
High ceilings may require larger units
AUX Warranty Coverage
Compressor
5 years
Parts
5 years
Labor
Varies
We register your AUX warranty within 90 days of installation — a step many homeowners miss.
Most AUX warranties require product registration within 90 days for full coverage terms.
AUX vs. The Competition
How AUX compares to other mini split brands
Final Verdict: AUX
out of 5
Good Option
Why Choose AUX
- Ultra-affordable pricing
- Basic inverter technology
- Good for single rooms
- Simple installation
Considerations
- • Very limited US support
- • Short warranty
- • Basic features
- • Quality uncertainty
The Bottom Line
AUX is best for best ultra-budget mini split. With value tier quality at the $ price point, AUX may be worth considering if it fits your specific needs and budget.
AUX Mini Split FAQs
Get a AUX Quote
Free estimates • Same-day service available
Efficiency Range
📘 Mini Split Buying Guide
6-step guide to choosing the right ductless system for your Nassau County home.
Read the Guide →Use ← → arrow keys to navigate between brands