Pioneer Quantum Fresh™ 12,000 BTU Wall-Mounted Ductless Mini Split

The Quantum Fresh brings premium comfort and healthier air in one sleek unit. Delivering 12,000 BTU/h cooling and 13,100 BTU/h heating, it achieves 24 SEER2 / 13 EER2 and 9.5 HSPF2 with COP2 up to 4.2. A variable-speed DC inverter and eco-friendly R32 refrigerant ensure efficient performance, while the integrated Fresh Air Infusion system brings filtered outdoor air indoors for a more oxygen-rich environment. Operates reliably in a low ambient range (heating to -4°F, cooling to 122°F).

Specifications

• Type: High wall-mounted ductless heat pump (cooling & heating) with Fresh Air Infusion

• Power Supply: 208~230V, 60Hz, 1Ph

• Cooling Rated Capacity: 12,000 BTU/h (range 3,000–15,000)

• Heating Rated Capacity: 13,100 BTU/h (range 3,000–13,600)

• Efficiency Ratings: 24.0 SEER2 / 13.0 EER2; 9.5 HSPF2 (Region IV); COP2 4.2 (47°F) / 2.0 (5°F)

• Refrigerant: R32 (factory-precharged)

• Recommended Room Size: 200–500 sq ft; Minimum Room Size: 25 sq ft

• Minimum Installation Height: 8 ft 2 in; Piping Diameter: 1/4" × 3/8"

• Indoor Unit (WT012GLUI25FVQ): Airflow 440/410/380/230/150 CFM; Fresh air volume 18 CFM; Sound 44/43/37/32/30 dB(A); Dimensions (W×D×H) 36-1/4" × 8-1/8" × 12-1/4"; Carton 39-1/4" × 12-1/4" × 15-1/4"; Net/Gross 25.4 / 32.2 lbs.

• Outdoor Unit (YN012GLUI25RPQ): Breaker 15A (double-pole); Sound 53 dB(A); Dimensions (W×D×H) 31-7/8" × 12" × 21-5/8"; Carton 33-1/2" × 14-1/8" × 23-5/8"; Net/Gross 55.1 / 61.7 lbs.

• Ambient Range: Heating to -4°F / Cooling to 122°F

• AHRI Reference: 217048739  |  AHRI Certificate  |  Energy Guide

Features

• Operating Modes: Cooling, heating, dry, and ventilation

• Fresh Air Infusion: Brings in, filters, and mixes outdoor air to replenish indoor oxygen

• Drainage: Dual-drainage ports for flexible installs

• Filtration: Washable, reusable air filters

• Airflow Control: Dual-axis motorized louvers (up-down & left-right)

• Remote Functions: ECO & SLEEP, Timer On/Off, TURBO, Self-Clean, MEMORY, IFEEL (ambient sensing)

Maintenance

• Filters: Rinse washable filters regularly to maintain airflow

• Self-Clean: Run the self-clean cycle periodically to reduce coil residue

• Seasonal Care: Keep the outdoor unit clear of debris; verify condensate drainage; schedule annual professional checkups

Warranty

• Coverage: See manufacturer’s parts and compressor warranty terms

• Documentation: AHRI Certificate and Energy Guide available for certified ratings