At Costway, we understand that every home has unique heating and cooling needs. Whether you're looking for cutting-edge smart technology, whisper-quiet operation for a nursery, a stylish unit that complements modern decor, or a powerhouse capable of handling sub-zero winters, our four core mini split series are designed to deliver. In this guide, we break down the Airtural, Blast Pro, GreyVolt, and SEERXtreme series to help you choose the perfect system for your lifestyle. Each series represents our commitment to energy efficiency, reliability, and superior comfort.
Why Choose a Costway Mini Split?
Our ductless mini split systems offer a versatile alternative to traditional HVAC. By focusing on zone-based cooling and heating, you can save up to 30% on energy bills while enjoying precise temperature control. Our four specialized series—Airtural, Blast Pro, GreyVolt, and SEERXtreme—ensure that whether you prioritize smart features, budget, aesthetics, or extreme performance, there is a Costway solution tailored for you.
The Four Core Series at a Glance
- Airtural Series — The Smart Choice for Modern Connectivity
- Blast Pro Series — The Value Choice for Quiet Comfort
- GreyVolt Series — The Designer Choice for Modern Aesthetics
- SEERXtreme Series — The Performance Choice for Harsh Climates
Series Comparison Table
| Model Name | Cooling Power | Heating Power | Efficiency | Noise Level | Voltage | Smart Control | Heating & Min. Temp. |
|---|---|---|---|---|---|---|---|
| Blast Pro Series | 9,000-24,000 BTU | 10,000-24,000 BTU | 20-21 SEER2 | 28 dB | 115V / 208-230V | WiFi/App/Voice | Yes (-4°F) |
| Airtural Series | 9,100-22,000 BTU | 9,500-23,000 BTU | 20.5-22 SEER2 | 23 dB | 115V / 208-230V | Partial WiFi/App/Voice | Yes (14°F) |
| GreyVolt Series | 9,100-22,000 BTU | 9,500-23,000 BTU | 20.5-22 SEER2 | 23-38 dB | 115V / 208-230V | Partial WiFi/App/Voice | Yes (19°F) |
| SEERXtreme Series | 12,000-22,500 BTU | 12,300-24,000 BTU | 24-25 SEER2 | 22-52 dB | 115V / 208-230V | WiFi/App/Voice | Yes (-15°F) |
Detailed Series Breakdown
1 Airtural Series — The Smart Home Standard
Overview
The Airtural Series is our flagship smart solution, designed for those who want complete control over their environment. With Energy Star certification and seamless integration with Alexa and Google Assistant, it offers the perfect blend of high-tech convenience and high-efficiency performance.
Key Features
- Smart Ecosystem: Smart connectivity via the Costway App.
- Energy Star Certified: Optimized for lower energy consumption and utility rebates.
- Long-Term Reliability: Backed by an industry-leading 8-year service support.
- Versatile Range: Available in multiple BTU capacities to fit any room size.
Why We Recommend It
- Efficient smart home integration
- High SEER2 ratings for year-round savings
- Quiet operation that doesn't sacrifice power
Considerations
- Higher initial cost compared to the Blast Pro series
- Requires stable WiFi for full smart feature access
Verdict
The Airtural Series is the ultimate choice for modern homeowners who prioritize smart connectivity and long-term energy efficiency.
2 Blast Pro Series — The Quiet Value Leader
Overview
The Blast Pro Series is engineered for maximum affordability without compromising on comfort. Known for its "Soft Wind" technology and ultra-quiet 28dB operation, it is the ideal solution for bedrooms, nurseries, and home offices where silence is golden.
Key Features
- Whisper Quiet: Operates at levels as low as 28dB for undisturbed sleep.
- Soft Wind Tech: Prevents harsh, direct drafts for a more natural feel.
- Base Pan Heater: Ensures reliable operation even in chilly conditions.
- High Value: Offers the best cost-to-performance ratio in our lineup.
Why We Recommend It
- Most affordable entry point into high-quality mini splits
- Incredibly quiet, making it perfect for sleeping areas
- Full smart control via App and Voice
Considerations
- 5-year service support (shorter than Airtural/GreyVolt)
- Slightly lower SEER2 ratings than our premium series
Verdict
The Blast Pro Series is the perfect budget-friendly choice for those who need a quiet, reliable system for smaller living spaces or bedrooms.
3 GreyVolt Series — Style Meets Substance
Overview
The GreyVolt Series is designed for the style-conscious homeowner. Featuring a unique grey acrylic panel, it breaks the mold of traditional white HVAC units. Beyond its looks, it offers powerful dehumidification and high-efficiency cooling, making it a favorite for modern apartments and coastal homes.
Key Features
- Premium Aesthetics: Sleek grey finish that complements dark or accent walls.
- Advanced Dehumidification: High-capacity moisture removal for humid climates.
- Energy Star Certified: High efficiency (up to 22 SEER2) for lower bills.
- 8-Year Support: Long-term peace of mind with extended service coverage.
Why We Recommend It
- Stunning modern design that stands out from the crowd
- Excellent performance in high-humidity environments
- Premium build quality with an 8-year service window
Considerations
- The grey color may not suit traditional all-white interiors
- Acrylic panel requires careful cleaning to maintain its shine
Verdict
The GreyVolt Series is the premier choice for those who want their HVAC system to be a design statement rather than just an appliance.
4 SEERXtreme Series — The Efficiency Powerhouse
Overview
The SEERXtreme Series is built for those who demand the absolute best in efficiency and cold-weather performance. With ratings up to 25 SEER2 and the ability to provide reliable heat down to -15°F, it is our most powerful and efficient series to date.
Key Features
- Ultra-High Efficiency: Up to 25 SEER2 for maximum energy savings.
- Extreme Cold Heating: Maintains performance even at -15°F (-26°C).
- Heavy-Duty Build: Designed for harsh climates and long-term durability.
- Full Smart Control: Includes WiFi, App, and Voice control as standard.
Why We Recommend It
- Highest energy savings potential of any Costway series
- Unmatched heating performance in freezing northern winters
- Qualifies for the highest tier of energy efficiency rebates
Considerations
- Highest upfront investment in the lineup
- Requires professional installation to maximize efficiency gains
Verdict
The SEERXtreme Series is the definitive choice for homeowners in cold climates or those looking to minimize their carbon footprint and energy bills.
Which Series is Right for You?
- ➔ Choose Airtural if you want a smart, Energy Star certified system for a modern home.
- ➔ Choose Blast Pro if you need a quiet, budget-friendly unit for a bedroom or nursery.
- ➔ Choose GreyVolt if you want a stylish, designer unit with superior dehumidification.
- ➔ Choose SEERXtreme if you live in a very cold climate and want the highest possible efficiency.
Frequently Asked Questions
What is the difference between SEER and SEER2?
SEER2 is the updated testing standard for energy efficiency, reflecting more realistic operating conditions. All our series, including Airtural and SEERXtreme, are rated using these latest standards to ensure you get the efficiency you expect.
Do these units require professional installation?
Yes, to ensure optimal performance and to maintain your warranty, we highly recommend professional installation by a licensed HVAC technician. This ensures the refrigerant lines are properly vacuumed and the electrical connections are safe.
Can I control multiple units from one app?
Absolutely. The Costway App allows you to manage multiple Airtural, GreyVolt, or SEERXtreme units from a single interface, making it easy to set different temperatures for different rooms in your home.
Ready to Upgrade Your Comfort?
Whether it's the smart integration of the Airtural, the quiet value of the Blast Pro, the stunning design of the GreyVolt, or the extreme power of the SEERXtreme, Costway has the perfect mini split for your home. Experience the future of home climate control today.