Mini split systems with ducts provide efficient cooling and heating solutions, perfect for homes and commercial spaces where traditional ductwork is impractical. Alongside the HVAC units, duct covers and line set kits help maintain neat installations, protect refrigerant lines, and enhance aesthetic appeal. Below is a summary comparison of five top-rated mini split systems and duct covers to help you choose the best product for your needs.
Product | Brand | Key Features |
---|---|---|
COSTWAY 12000BTU Mini Split AC & Heater | COSTWAY | Energy Efficient Heating & Cooling, 5 Modes, Remote Control, Quiet Operation |
Cooper & Hunter 48,000 BTU Concealed Duct Mini Split | Cooper & Hunter | High SEER Rating, Heat Pump, Whisper Technology, 25ft Installation Kit |
Nouscan 3″ 17Ft Mini Split Line Set Cover Kit | Nouscan | Adjustable Flexible Elbow, Paintable, Weather Resistant, Upgrade Materials |
DuctlessAire Paintable Mini Split Line Set Cover Kit | DuctlessAire | Universal Fit, Weather-Resistant Material, Customizable, Paintable |
MilleLoom 12000 BTU Mini Split Air Conditioner | MilleLoom | 22 SEER2, WiFi Control, Multiple Modes, Low Noise, All-Weather Operation |
Nouscan 3″ 17Ft Mini Split Line Set Cover Kit

This 17-foot line set cover kit from Nouscan includes flexible ducts and upgraded accessories to make mini split installation easier and neater. The flexible elbow adjusts from 90° to 130°, which minimizes twisting of lines and adapts to multiple obstacles. The materials used – stable PP and PVC – provide durable weather protection, with zinc-plated screws to resist corrosion. Two wall entry covers enhance compatibility for indoor and outdoor use. This upgrade kit is paintable to blend seamlessly with your home exterior for a polished look.
COSTWAY 12000BTU Mini Split Air Conditioner & Heater

The COSTWAY mini split unit offers efficient cooling and heating with 12000 BTU capacity, suitable for rooms up to 750 sq. ft. It uses innovative inverter technology to reduce power consumption and extend system life. This AHRI certified system features five modes—auto, cool, dry, heat, and fan—with four fan speeds and several comfort-enhancing modes like sleep and ECO. The included remote control and quiet operation ensure convenient and peaceful use.
Cooper & Hunter 48,000 BTU Concealed Duct Mini Split AC

This high-capacity concealed duct mini split system from Cooper & Hunter delivers 48,000 BTU cooling with a 17.4 SEER rating and 49,500 BTU heating with 10.3 HSPF4 efficiency. Designed for quiet operation using whisper technology, it’s ideal for bedrooms, additions, and commercial spaces. The unit includes a comprehensive 25-foot installation kit for easier setup.
DuctlessAire Paintable Mini Split Line Set Cover Kit

The DuctlessAire line set cover provides a simple and universal solution to conceal and protect refrigerant and electrical lines. Made from professional-grade weather-resistant materials, it’s usable both indoors and outdoors. The line cover can be customized by cutting to fit various installation paths, including bends and corners. It is paintable, offering seamless integration with your wall color for a clean appearance.
MilleLoom 12000 BTU Mini Split Air Conditioner

This advanced mini split offers 22 SEER2 efficiency and covers up to 1500 square feet, perfect for bedrooms, living rooms, and even garages. It features multiple modes including cool, heat, dry, fan, and auto, along with WiFi connectivity and Google compatibility for smart control. The unit operates quietly and reliably in a wide temperature range, and includes design features like auto-defrost, self-diagnosis, and energy-saving modes for all-season comfort.
Buying Guide for Mini Split Systems With Duct Covers
When selecting a mini split system with ducts or duct covers, consider the following key factors to ensure effective performance and easy installation:
- Cooling and Heating Capacity: Match the BTU rating to your room size for optimal temperature control without wasting energy. Larger spaces require higher BTUs.
- Energy Efficiency: Look for high SEER and HSPF ratings for both cooling and heating efficiency. Energy Star certifications and inverter technology help reduce electricity consumption.
- Duct or Line Set Covers: Choose weather-resistant, durable materials such as PVC or PP for outdoor use. Paintable covers that can be customized in length and shape provide better aesthetics.
- Installation Ease: Kits including flexible ducts, elbows, and wall entries simplify installation especially for obstacles or corners. Comprehensive installation kits reduce additional accessory purchases.
- Noise Levels: Whisper technology or low noise operation is critical for bedrooms and quiet environments.
- Control Features: Remote control, WiFi compatibility, timers, and multiple modes increase convenience and customize comfort settings.
- All-Weather Operation: Systems capable of operating in extreme temperatures with defrost and anti-freeze functions extend usability outdoors and in colder climates.
- Maintenance and Durability: Corrosion-resistant screws and protective covers improve the lifespan of mini split installations exposed to weather.
Evaluating these aspects will help select the best mini split system along with appropriate duct or line set covers for both functional and aesthetic needs.