MRCOOL DIY 5th Gen 18000 BTU Ductless Mini Split Heat Pump and Air Conditioner 230V R454B Easy Install Includes 25 Ft Line Set WiFi Enabled

No HVAC license or special tools required - this is a complete DIY solution. Includes pre-charged 25 ft QuickConnect line set and durable DIYPRO cable.

The MRCOOL DIY 5th Generation 18,000 BTU Mini Split is a powerful, energy-efficient climate control system for spaces between 500 and 750 sq. ft. Designed for simple do-it-yourself installation, it includes a 25 ft QuickConnect line set pre-charged with R-454B refrigerant, eliminating the need for vacuuming or professional service.

This single-zone system operates at a high 22.5 SEER2 efficiency rating and features a corrosion-resistant Gold Fin condenser, making it ideal for coastal homes or harsh climates. The included DIYPRO cable replaces traditional conduit, providing superior weather and animal resistance.

Users can control the system using the wireless remote, SmartHVAC app, or voice commands through Amazon Alexa or Google Assistant. Smart features like Follow Me, Dry Mode, Auto Cool, and Sleep Mode enhance daily comfort and efficiency.

Backed by a best-in-class warranty: Limited Lifetime Replacement (with registration), 7-Year Compressor, and 5-Year Parts.

Product Highlights
• DIY installation - no vacuuming or licensed installer required
• 25 ft pre-charged QuickConnect line set and DIYPRO cable included
• 22.5 SEER2 and 10.6 HSPF2 for energy savings
• Covers 500-750 sq. ft.
• Built-in Wi-Fi with control via app or voice
• Quiet indoor operation as low as 20.5 dB
• R-454B refrigerant for lower environmental impact
• Gold Fin condenser for coastal protection
• Industry-leading warranty with extended coverage options

Specifications
• BTU Capacity: 18,000
• Voltage: 230V
• SEER2: 22.5
• EER2: 11.5
• HSPF2-4: 10.6
• HSPF2-5: 8.1
• Coverage Area: 500-750 sq. ft.
• Installation: DIY (no vacuuming or special tools)
• Refrigerant: R-454B (pre-charged)
• Line Set: 25 ft included (max 82 ft)
• Wi-Fi Enabled: Yes
• Smart Control: App, Alexa, Google Assistant
• Indoor Noise Level: as low as 20.5 dB
• Outdoor Noise Level: 55 dB
• Dimensions - Indoor: 37.99 x 8.46 x 12.56 in
• Dimensions - Outdoor: 30.12 x 11.93 x 21.85 in
• Circuit Requirements: 230V, 60Hz, 1Ph, 20A Max
• Piping Size: 1/4 in (liquid) x 1/2 in (gas)
• Certifications: Intertek Listed (5031495), UL, ETL, Energy Star, AHRI
• Warranty: 7-Year Compressor, 5-Year Parts, Limited Lifetime with registration & Care Program