GWIN SEER 25 Wall Mount Mini Split Air Handler | 9k–36k BTU Indoor Unit (115V / 230V Options) – Single Zone Ductless System

GWIN SEER 25 Wall Mount Air Handler – High Efficiency Indoor Unit for Mini Split Systems

Upgrade your indoor comfort with the GWIN Wall Mount Mini Split Air Handler (SEER 25), designed for quiet operation, advanced airflow control, and long-term reliability.

Available in 9,000 to 36,000 BTU capacities, this high-performance indoor unit pairs seamlessly with GWIN condensers to deliver powerful heating and cooling with maximum efficiency.

Advanced Airflow & Comfort Technology

GWIN air handlers are engineered to deliver consistent, even airflow throughout your space, eliminating hot and cold spots.

• High Airflow Design – Covers larger spaces efficiently
• Soft Air Technology – Distributes air gently to prevent drafts
• Multi-directional airflow for better room coverage

Automatic Self-Cleaning Technology

One of GWIN’s standout features is its built-in self-cleaning system, which helps maintain a cleaner coil and healthier air.

• Reduces dust and moisture buildup
• Improves indoor air quality
• Extends system lifespan and efficiency

Smart Features & User Control

This air handler is designed for convenience and modern control:

• Built-in display for system status
• Offline voice control capability (no Wi-Fi required)
• Remote control included
• Intelligent temperature sensing for improved comfort

Quiet & Efficient Operation

GWIN indoor units are built for low-noise performance, making them ideal for bedrooms, offices, and living spaces where comfort matters.

Easy Installation & Maintenance

Designed for both homeowners and HVAC professionals:

• Wall-mounted design for clean installation
• Easy-access components for servicing
• Removable and cleanable filters
• Compatible with standard mini split line sets

Available Sizes & Voltage Options

This GWIN wall mount air handler is available in:

• 9k BTU (115V / 230V)
• 12k BTU (115V / 230V)
• 18k BTU (230V)
• 24k BTU (230V)
• 36k BTU (230V)

(Select your preferred option above)

Ideal Applications

Perfect for:

• Bedrooms and living rooms
• Offices and workspaces
• Garages and shops
• Additions and renovations

Why Choose GWIN Wall Mount Air Handlers?

• High efficiency (up to SEER 25 system compatibility)
• Self-cleaning technology
• Soft, comfortable airflow
• Quiet operation
• Modern control features
• Designed for long-term durability