Product Review
MRCOOL Lineguard 4.5" Complete Wall Duct Kit is designed foruse with any MRCOOL Ductless Split System AC. Part# MLG450.
- 4.5 Inch Line Set Cover: Shields refrigerant and drain lines from UV rays, rain, snow, and debris while protecting insulation from cracking or wear, ideal for long-term outdoor use in any climate
- Easy DIY Installation: Kit includes (3) 4-foot straight sections, a bend, wall cover, and connectors that assemble easily with basic tools, no HVAC experience required
- Extends Line Life: Safeguards air conditioner and mini split lines from corrosion, leaks, and sun exposure, helping maintain efficiency, airflow, and performance
- Clean, Professional Look: Keeps your outdoor setup tidy and discreet with a smooth finish that hides visible pipes and wiring, enhancing curb appeal and system organization
- Trusted MrCool Quality: Backed by MRCOOL innovation, LineGuard combines strength, flexibility, and smart design to protect your HVAC investment and ensure reliable performance year-round
