Pioneer® Quantum Fresh™ 12,000 BTU 24 SEER2 High-Wall Ductless Mini-Split Fresh Air Conditioner Inverter Heat Pump Full Set

Breathe Better. Cool Smarter. Save More.

Upgrade your comfort with the Pioneer® Quantum Fresh™ 12,000 BTU Mini-Split System—a next-generation ductless air conditioner with fresh air intake designed to deliver powerful cooling, energy efficiency, and healthier indoor air. With an impressive 24 SEER2 rating, this high-efficiency inverter heat pump system is perfect for homeowners looking to buy a premium mini-split AC that reduces energy costs while enhancing air quality.

Whether you're upgrading your home, office, or commercial space, this complete mini-split full set offers everything you need for fast installation and long-term performance.

Summary at a Glance

• High Efficiency Quantum Fresh Ductless Mini Split Heat Pump System
• Cooling capacity: 12,000 BTU/H with 24 SEER2 / 13 EER2 efficiency
• Heating capacity: 13,100 BTU/H with 9.5 HSPF2 / 4.2 COP2 efficiency
• Voltage: 208/230V, 60Hz, 1Ph
• High Wall-Mounted Ductless Air Conditioning & Heating System
• Variable-Speed DC Inverter Driven Performance
• Factory-Precharged with Environmentally Friendly R32 Refrigerant
• Low Ambient Range Operation (As low as -4°F in Heating / As high as 122°F in Cooling)

Key Features & Benefits

Fresh Air Ventilation Technology

Unlike standard mini-splits, the Quantum Fresh™ series introduces fresh outdoor air into your space, improving oxygen levels and reducing indoor pollutants—ideal for health-conscious buyers.

Ultra High Efficiency – 24 SEER2

Save more on electricity bills with a high SEER2 mini-split inverter system engineered for maximum energy savings and eco-friendly performance.

12,000 BTU Cooling & Heating Power

Perfect for medium-sized rooms (400–600 sq. ft.), delivering fast cooling in summer and reliable heating in winter.

Inverter Heat Pump Technology

Enjoy precise temperature control, quieter operation, and lower energy consumption with advanced inverter technology.

All-Season Comfort System

This ductless heat pump system provides both air conditioning and heating, making it a year-round climate solution.

Whisper-Quiet Operation

Designed for bedrooms, offices, and living spaces where low-noise air conditioning is essential.

Full Installation Set Included

Comes with a complete installation kit, making it easier to install and start using right away.

Why Choose the Pioneer® Quantum Fresh™ Mini-Split?

• Best mini-split AC with fresh air intake
• Energy-efficient inverter air conditioner for home
• Buy ductless mini-split system online with full kit
• Ideal for residential & light commercial use
• Lower electricity bills with high SEER2 rating
• Improves indoor air quality while cooling
• Heat Pump with Cooling, Heating, Dry, and Ventilation Modes
• Fresh Air Infusion System - Brings in, Filters, and Mixes Outdoor Air to Replenish Indoor Oxygen
• Washable, Reusable Air Filters
• Dual-Axis Airflow (Motorized Up-Down and Left-Right Louvers)
• Functional Remote with:
  • ECO and SLEEP Modes, for Energy-Conservation
  • Timer On/Off Control
  • TURBO, for Times of High-Demand
  • Self-Clean Cycle
  • MEMORY, to Recall Favorite Settings
  • IFEEL, to Detect and Adjust to Local Temperature

Perfect For:

• Bedrooms & Living Rooms
• Apartments & Condos
• Offices & Retail Spaces
• Renovations without ductwork

Technical Information & Performance

• AHRI Certificate
• Energy Guide
• Submittal Sheet

• System Kit

  • Power Supply: 208~230V, 60Hz, 1Ph
  • Cooling Rated Capacity: 12,000 BTU/h
  • Cooling Capacity Range: 3,000~15,000 BTU/h
  • Cooling SEER2: 24.0 BTU/W.h
  • Cooling EER2: 13.0 BTU/W.h
  • Heating Rated Capacity: 13,100 BTU/h
  • Heating Capacity Range: 3,000~13,600 BTU/h
  • Heating HSPF2 (Region IV): 9.5 BTU/W.h
  • Heating C.O.P.2 (47°F/5°F): 4.2 / 2.0 W/W
  • Refrigerant Type: R32
  • Recommended Room Size: 350~500 sq ft
  • Minimum Room Size: 25 sq ft
  • Piping Diameter: 3/8" (Gas) / 1/4" (Liquid)
  • AHRI Reference: 217048739

• Indoor Unit

  • Part Number: WT012GLUI25FVQ
  • Air Flow (Turbo/Hi/Med/Lo/Mute): 440 / 410 / 380 / 230 / 150 CFM
  • Fresh Air Volume: 18 CFM
  • Sound Level (Turbo/Hi/Med/Lo/Mute): 44 / 43 / 37 / 32 / 30 dB(A)
  • Product Dimensions (WDH): 36"-1/4 x 8"-1/8 x 12"-1/4 Inches
  • Carton Dimensions (WDH): 39"-1/4 x 12"-1/4 x 15"-1/4 Inches
  • Net / Gross Weight: 25.4 / 32.2 lbs

• Outdoor Unit

  • Part Number: YN012GLUI25RPQ
  • Breaker Needed: 15A (double-pole)
  • Sound Level: 53 dB(A)
  • Net Dimensions (WDH): 31"-7/8 x 12" x 21"-5/8 Inches
  • Carton Dimensions (WDH): 33"-1/2 x 14"-1/8 x 23"-5/8 Inches
  • Net / Gross Weight: 55.1 / 61.7 lbs

Upgrade Your Comfort Today

Don’t settle for ordinary cooling—buy the Pioneer® Quantum Fresh™ 12,000 BTU Mini-Split today and experience cleaner air, smarter energy use, and superior comfort. Perfect for those searching for a high-efficiency ductless air conditioner with fresh air ventilation.

Dimension Chart