About GWIN Single Zone Ductless Mini Split Systems
Features
Features
- Self Cleaning- Eliminates bacteria, viruses, dust mites, microorganisms, and dust particles. Advanced sterilization system (134°F high temperature) removes viruses, bacteria, dust, pollen to deliver clean air.
- Micro-Vent Soft Airflow- Thousands of precision micro vents designed to produce gentle draft free breeze for optimum comfort. (Excluding 36,000K BTU)
- Outdoor unit operation- -22°F-125°F
- Wide Voltage Fluctuation- System can tolerate 165-265V fluctuation in unstable environment
- Wifi-Control- Built in wifi module
- Fast heating & cooling technology- Thanks to our Inverter compressor, your desired room temperature can be quickly obtained.
- Offline Voice control- Same room voice command abilities. (Excluding 36,000K BTU)
- Eco-Energy Saving Mode- Designed to help save power and energy
- Easy Installation- Comes with: installation guide, installation plate, and built in level
- Gold Fin- In both the outdoor and indoor unit to reduce corrosion and oxidation over blue finned models.
- Vertical placement PCB- Prevents depositioning and deformation to deduce damage rates. UV adhesive cover to help reduce corrosion to lower failure rates and lower maintenance needs.
- Base pan heating- Automatically turning on in low temperatures in the base of the outdoor unit to improve efficiency and reduce freezing.
Air Handler Options
Air Handler Options
9,000 BTU 115V & 230V
12,000 BTU 115V & 230V
18,000 BTU 230V
24,000 BTU 230V
36,000 BTU 230V
GWIN Warranty
GWIN Warranty
GWIN comes with 12 year parts and 12 year compressor warranties free, no matter who installed it. There's no tiered installer program like other manufacturers. Everyone gets the best warranty we have, for free.
GWIN also comes with a free 7 year warranty on labor and refrigerant. There's no need to buy a warranty for the labor yourself. If you install a GWIN and there's a problem within the warranty period, we'll pay the labor costs to fix it (limitations apply).
GWIN Single Zone Ductless Mini Split Complete Systems
About GWIN Multi Zone Mini Splits
Features
Features
Create your own Multi-Zone Bundle!
- Self Cleaning- Eliminates bacteria, viruses, dust mites, microorganisms, and dust particles. Advanced sterilization system (134°F high temperature) removes viruses, bacteria, dust, pollen to deliver clean air.
- Micro-Vent Soft Airflow- Thousands of precision micro vents designed to produce gentle draft free breeze for optimum comfort. (Excluding 36,000K BTU)
- Outdoor unit operation- -22°F-125°F
- Wide Voltage Fluctuation- System can tolerate 165-265V fluctuation in unstable environment
- Wifi-Control- Built in wifi module
- Fast heating & cooling technology- Thanks to our Inverter compressor, your desired room temperature can be quickly obtained.
- Offline Voice control- Same room voice command abilities. (Excluding 36,000K BTU)
- Eco-Energy Saving Mode- Designed to help save power and energy
- Easy Installation- Comes with: installation guide, installation plate, and built in level
- Gold Fin- In both the outdoor and indoor unit to reduce corrosion and oxidation over blue finned models.
- Vertical placement PCB- Prevents depositioning and deformation to deduce damage rates. UV adhesive cover to help reduce corrosion to lower failure rates and lower maintenance needs.
- Base pan heating- Automatically turning on in low temperatures in the base of the outdoor unit to improve efficiency and reduce freezing.
***Some features maybe available on the Wall Mount Air Handlers Only***
Condenser & Air Handler Options
Condenser & Air Handler Options
Condenser
18,000K BTU 2 Zone
24,000K BTU 3 Zone
36,000K BTU 4 Zone
42,000K BTU 5 Zone
High Wall Mount Air Handler
7,000K BTU 230V
9,000K BTU 230V
12,000K BTU 230V
18,000K BTU 230V
24,000K BTU 230V
Cassette
9,000K BTU 230V
12,000K BTU 230V
18,000K BTU 230V
24,000K BTU 230V
Floor/Ceiling Console
9,000K BTU 230V
12,000K BTU 230V
18,000K BTU 230V
24,000K BTU 230V
Slim Ducted
9,000K BTU 230V
12,000K BTU 230V
18,000K BTU 230V
24,000K BTU 230V
GWIN Warranty
GWIN Warranty
GWIN comes with 12 year parts and 12 year compressor warranties free, no matter who installed it. There's no tiered installer program like other manufacturers. Everyone gets the best warranty we have, for free.
GWIN also comes with a free 7 year warranty on labor and refrigerant. There's no need to buy a warranty for the labor yourself. If you install a GWIN and there's a problem within the warranty period, we'll pay the labor costs to fix it (limitations apply).
GWIN Multi-Zone Mini-Splits
Can be partially installed by anyone with the Assisted DIY option!
Don't see your bundle or want different unit types? Give us a call for a customized bundle! Up to 5 zone configurations.
Unit types:
- Recessed Ducted
- Cassette
- Floor/Ceiling Console
- Wall Mount Air Handler
About GWIN Ducted Systems
Features
Features
Notable Features Include:
- High Performance: Consistent indoor comfort, even during extreme outdoor temperatures.
- Wide Voltage Range: Operates from 170V–253V to handle power fluctuations and protect the PCB.
- Long Piping Design: Install up to 98 ft horizontally and 49 ft vertically for layout flexibility.
- Auto-Restart: System automatically resumes previous settings after a power outage.
- Refrigerant Cooling Technology: Prevents PCB overheating for longer system life.
- Dual Communication: Compatible with 24V and 485 control systems, easily integrates with most setups.
- Flexible Mounting Options: Vertical, horizontal, or inverted installation for any space type.
- ESP Range: Rated at 0.5 in.W.C, with a max of 1.0 in.W.C for optimal air pressure control.
Air Handler Options
Air Handler Options
Currently we have the following options:
18,000 BTU 230V
24,000 BTU 230V
36,000 BTU 230V
48,000 BTU 230V
60,000 BTU 230V
GWIN Warranty
GWIN Warranty
GWIN comes with 12 year parts and 12 year compressor warranties free, no matter who installed it. There's no tiered installer program like other manufacturers. Everyone gets the best warranty we have, for free.
GWIN also comes with a free 7 year warranty on labor and refrigerant. There's no need to buy a warranty for the labor yourself. If you install a GWIN and there's a problem within the warranty period, we'll pay the labor costs to fix it (limitations apply).
Complete GWIN Ducted Systems
Featured Blogs
Top DIY Mini Split Installation Tips for Homeowners in USA (2026)
DIY mini split systems continue to grow in popularity across the United States in 2026. Homeowners are choosing ductless systems for their energy efficiency, quiet operation, and flexibility—without the high cost of traditional HVAC installation. While DIY mini splits simplify the process, proper planning and setup are critical for long-term performance. This guide shares the top DIY mini split installation tips for homeowners in the USA and explains why GWIN HVAC mini splits are built for DIY success. Choose the Right DIY Mini Split Size Correct sizing is the foundation of a successful installation. An oversized unit can short-cycle and waste energy, while an undersized system may struggle to keep your home comfortable. Before purchasing, consider square footage, ceiling height, insulation quality, and local climate. GWIN HVAC mini splits use advanced inverter technology that automatically adjusts output based on demand, improving efficiency and temperature consistency even when conditions change. Plan Indoor and Outdoor Unit Placement Proper placement improves airflow, efficiency, and comfort. Indoor units should be mounted where air can circulate freely across the room. Avoid placing them directly above beds, couches, or electronics. GWIN HVAC systems include micro vents, which help distribute air evenly throughout the space. This reduces harsh airflow and eliminates hot or cold spots, making placement more flexible for bedrooms, offices, and small living areas. Outdoor units should be installed on stable ground or a wall mount with adequate clearance for ventilation. Prepare Electrical Connections and Power Protection Electrical preparation is an essential step in DIY mini split installation. Homeowners should verify voltage requirements, breaker size, and wiring compatibility before installation. GWIN HVAC mini splits feature voltage fluctuation protection, which helps safeguard sensitive components from unstable power supply. This is especially beneficial in older homes or rural areas where voltage consistency may vary, helping extend system lifespan. Use Built-In Features to Simplify Operation Modern DIY mini splits offer smart features that make daily operation easier. GWIN HVAC systems include offline voice control, allowing homeowners to adjust settings without relying on Wi-Fi or cloud connectivity. This feature adds convenience and reliability in any environment. In addition, self-cleaning technology helps reduce moisture buildup inside the unit, minimizing mold, bacteria, and odors. This improves indoor air quality and reduces maintenance needs over time. Install for Year-Round Performance USA homeowners experience a wide range of weather conditions, making year-round performance critical. When installing a DIY mini split, ensure the system can handle both heating and cooling demands. GWIN HVAC systems include base pan heating, which prevents ice buildup during winter operation. This feature protects the outdoor unit in cold climates and ensures reliable heating performance throughout the year. Protect Your DIY Installation With GWIN SHIELD Warranty A quality DIY installation deserves strong warranty protection. GWIN HVAC backs its mini split systems with the GWIN SHIELD Warranty, providing exceptional coverage and peace of mind: 12-Year Parts & Compressor Warranty 7-Year Refrigerant & Labor Warranty This industry-leading warranty demonstrates GWIN HVAC’s confidence in its products and supports homeowners long after installation is complete. Why GWIN HVAC Is Ideal for DIY Homeowners in 2026 In 2026, DIY homeowners want HVAC solutions that are efficient, reliable, and easy to manage. GWIN HVAC mini splits deliver advanced technology, cleaner operation, quiet comfort, and long-term warranty protection—making them an excellent choice for DIY installations across the USA. To explore GWIN HVAC DIY mini split options and learn more, visit https://gwinhvac.com/ and take the next step toward smarter home comfort.
Why DIY Homeowners Across the U.S. Are Switching to Tougher, Quieter Mini Splits
DIY homeowners across the United States are rethinking traditional heating and cooling systems. Rising energy costs, noisy equipment, and complicated installations have pushed many to look for smarter alternatives. As a result, tougher, quieter mini split systems are quickly becoming the preferred choice—and GWIN HVAC is emerging as a trusted brand for homeowners who want professional performance with DIY flexibility. The Shift Away From Traditional HVAC Systems Traditional HVAC systems rely on extensive ductwork, frequent cycling, and loud operation. For DIY homeowners, these systems often require professional installation, higher upfront costs, and ongoing maintenance challenges. Mini split systems eliminate many of these issues. They offer ductless installation, zone-based comfort, and significantly quieter operation. Homeowners can control temperatures room by room while reducing energy waste—making mini splits an ideal solution for renovations, additions, garages, and full-home upgrades. Built Tough for Real-World DIY Use One major reason homeowners are switching to GWIN HVAC mini splits is durability. DIY installations often occur in older homes, workshops, or environments with inconsistent electrical conditions. GWIN HVAC systems are engineered with voltage fluctuation protection, helping safeguard components from unstable power and extending system lifespan. This added protection makes GWIN HVAC mini splits a reliable choice for homeowners who need a system that performs consistently without constant worry about electrical damage. Advanced Technology That Delivers Quiet Comfort Noise is a common complaint with older HVAC systems. GWIN HVAC addresses this issue through advanced inverter technology, allowing the system to operate smoothly at lower speeds instead of repeatedly turning on and off. This results in: Quieter operation More stable indoor temperatures Improved energy efficiency In addition, micro vents distribute airflow evenly throughout the room, preventing harsh air blasts and eliminating hot and cold spots. The result is a comfortable, whisper-quiet indoor environment ideal for bedrooms, home offices, and living spaces. Cleaner Air With Less Maintenance Indoor air quality matters, especially for DIY homeowners who want a low-maintenance solution. GWIN HVAC mini splits feature self-cleaning technology that helps reduce moisture buildup inside the unit. This minimizes the growth of mold, bacteria, and odors that can negatively impact air quality. By maintaining cleaner internal components, the system not only supports healthier air but also improves long-term performance and efficiency—without adding extra maintenance steps for the homeowner. Reliable Performance in Every Season DIY homeowners across the U.S. live in a wide range of climates. GWIN HVAC systems are designed to handle both hot summers and cold winters with ease. The inclusion of base pan heating prevents ice buildup in colder temperatures, ensuring dependable operation when heating demand is high. Another convenience feature is offline voice control, allowing users to adjust settings even without an internet connection—perfect for workshops, cabins, or homes with unreliable Wi-Fi. Backed by the GWIN SHIELD Warranty Confidence in durability is reinforced by the GWIN SHIELD Warranty, one of the strongest warranty packages available for mini split systems: 12-Year Parts & Compressor Warranty 7-Year Refrigerant & Labor Warranty This extensive coverage reflects GWIN HVAC’s commitment to quality and provides long-term peace of mind for DIY homeowners investing in their comfort. Why GWIN HVAC Is the Go-To Choice for DIY Homeowners From tough construction and whisper-quiet operation to advanced technology and unmatched warranty protection, GWIN HVAC mini splits deliver everything DIY homeowners are looking for. They offer a smarter, quieter, and more durable alternative to traditional HVAC systems—without sacrificing comfort or reliability. To explore GWIN HVAC mini split options and learn more, visit https://gwinhvac.com/ and discover why homeowners across the U.S. are making the switch.
HVAC for Small Homes & Apartments: How Cleaner Mini Splits Improve Indoor Air Quality
Indoor air quality is a growing concern for homeowners living in small homes and apartments. Limited square footage, shared walls, and reduced ventilation can allow dust, allergens, and moisture to build up quickly. Choosing the right HVAC system plays a major role in maintaining healthy indoor air. That’s why many homeowners are turning to GWIN HVAC mini split systems, designed to deliver cleaner air, efficient comfort, and advanced technology in compact living spaces. Why Indoor Air Quality Matters in Small Living Spaces In apartments and small homes, air circulates within a confined area. Pollutants such as dust, pet dander, humidity, and airborne bacteria can linger longer than in larger homes. Poor indoor air quality may lead to allergies, respiratory issues, and overall discomfort. A modern HVAC system that actively manages airflow, filtration, and moisture is essential. Mini split systems are especially effective because they provide targeted comfort without relying on dusty ductwork. How Mini Split Systems Improve Air Quality Unlike traditional HVAC systems, mini splits deliver heating and cooling directly into individual rooms or zones. This design eliminates ducts that often trap dust, mold, and debris. As a result, mini splits naturally support better indoor air quality. GWIN HVAC mini splits take this a step further by incorporating technology that continuously supports cleaner air while maintaining consistent comfort. Advanced Technology for Cleaner, Healthier Air GWIN HVAC systems are built with advanced inverter technology, allowing the system to maintain steady temperatures without frequent on-off cycling. This not only improves efficiency but also reduces airborne particle movement caused by constant airflow changes. Another standout feature is offline voice control, which allows homeowners to adjust settings easily—even without an internet connection—making it easier to maintain optimal indoor conditions at all times. Self-Cleaning and Micro Vent Technology Explained One of the biggest advantages of GWIN HVAC mini splits is their self-cleaning function. This feature helps prevent moisture buildup inside the indoor unit, reducing the risk of mold, mildew, and bacteria growth that can affect air quality. Additionally, micro vents are designed to distribute air evenly throughout the space. Instead of blasting air in one direction, micro vents provide gentle, consistent airflow that minimizes dust disturbance and eliminates hot or cold spots—ideal for apartments and small homes. Built for Reliability in Any Environment Small homes and apartments often experience electrical inconsistencies, especially in older buildings. GWIN HVAC systems include voltage fluctuation protection, helping safeguard internal components from power instability while maintaining reliable performance. For colder climates, base pan heating prevents ice buildup during winter operation, ensuring year-round comfort without compromising system efficiency or air quality. GWIN SHIELD Warranty: Confidence That Lasts Indoor air quality improvements should come with long-term peace of mind. That’s why GWIN HVAC backs its systems with the GWIN SHIELD Warranty, one of the strongest in the industry: 12-Year Parts & Compressor Warranty 7-Year Refrigerant & Labor Warranty This level of coverage reflects GWIN HVAC’s commitment to quality, durability, and homeowner confidence—especially important for small-space living where HVAC reliability matters most. Why GWIN HVAC Is Ideal for Small Homes and Apartments From cleaner air and quiet operation to smart technology and dependable warranties, GWIN HVAC mini splits are an excellent choice for compact living spaces. They offer a healthier indoor environment without the complexity or maintenance concerns of traditional HVAC systems. To learn more about how GWIN HVAC can improve comfort and indoor air quality in your small home or apartment, visit https://gwinhvac.com/ and explore available mini split solutions.
Advanced Technology
Self Cleaning
Micro Vents
Voltage fluctuation
Offline Voice Control
Base Pan Heating
Much more!
Customer Support
Committed to excellent customer service to improve customer experience. Reliable in the rare instances you need a replacement part or assistance with your system.
GWIN SHIELD Warranty
12 Year Parts & Compressor Warranty
7 Year Refrigerant & Labor Warranty
















