Mitsubishi PKA-AL12NL 12,000 BTU Wall Mounted Indoor Unit - R454B - PKAAL12NL

What Our Experts Think

• Efficient 12,000 BTU wall-mounted unit ideal for rooms up to 500 sq ft.

• Quiet 34 dB(A) performance makes it suitable for bedrooms, offices, and commercial spaces.

• Inverter technology ensures steady temperature control and reduced energy use.

• Washable filters and smart-control compatibility enhance convenience and long-term value.

• Durable build designed for reliable year-round heating and cooling with R454B refrigerant.

Q&A

Q: What size room is this unit designed for?
A: Up to approximately 500 sq ft.

Q: Is it quiet enough for bedrooms?
A: Yes, its 34 dB(A) operation is very quiet and sleep-friendly.

Q: Does it support smart controls?
A: Yes, it is compatible with Mitsubishi smart-control options.

Q: Are the filters reusable?
A: Yes, the built-in filters are washable and easy to maintain.

Maintenance Tips

• Clean the washable filters every 4–6 weeks to maintain airflow.

• Wipe the front panel and vents regularly to prevent dust buildup.

• Keep the outdoor unit free of obstructions for efficient operation.

• Schedule annual professional servicing to check refrigerant levels and system health.

• Monitor for unusual noise or reduced airflow, which may indicate cleaning or service needs.