MIDEA22 Wall-Mounted Heat Pump | 18,000 BTU 220V | Montreal, South Shore, North Shore

In stock
SKU: MO1BS-H18B-2A
Provincial Grant (LogisVert): 585 $ (Updated: May 1, 2025)
Model Number (Interior): MSGNS-H18B-2A
Model Number (External): MO1BS-H18B-2A
AHRI: 215471369
ENERGY STAR®: Yes
ENERGY STAR® (Cold Climate): No / No
Heating Capacity: -15 °C
Cooling Capacity: 18,000 BTU
Gas (Freon): R-454B
SEER2: 20.2
HSPF2: 9.1
EER2: 11.5
Interior Dimensions (W x D x H): 38.25 x 9 x 12.63
External Dimensions (W x D x H): 31.75 x 13 x 21.75

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  • WiFi: Optional
  • Warranty (Compressor - Parts - Labor): 12-12-10
  • Additional Warranty: Included
  • Piping: 1/4 - 1/2
  • Voltage: 220 V
  • Sound Pressure Level (Outdoor): 58.0 dB(A)
  • Sound Pressure Level (Indoor): 19 / 49 dB(A)

A high-performance wall-mounted solution for four-season comfort, by Midea

At AirGreen, we know that every home on the island of Montreal , the South Shore or the North Shore deserves a heating and cooling solution that is as efficient as it is economical. That's why we install the MIDEA22 | 18000 BTU 220V Wall-Mounted Heat Pump , a modern and compact unit perfectly suited to Quebec's climate. Equipped with the new R-454B refrigerant, this heat pump is an excellent choice for homeowners who want to combine performance, ecology and peace of mind.


Why choose the MIDEA22 18000 BTU 220V for your property?

Ideal performance capacity for large rooms or open-plan living spaces

The MIDEA22 wall-mounted heat pump offers 18,000 BTUs of power, making it an ideal option for cooling or heating large spaces, such as an open-plan living room, a finished basement, or an entire floor. It helps maintain consistent comfort even when temperatures drop as low as -15°C outside.

Remarkable energy efficiency, thanks to R-454B refrigerant

Unlike previous generation models, this system uses R-454B , a more environmentally friendly refrigerant with a lower global warming potential (GWP) than traditional gases. With a SEER2 of 20.2 and an HSPF2 of 9.1 , this heat pump guarantees substantial energy savings, particularly attractive to energy-conscious homeowners in Montreal and the surrounding area.


Key technical specifications

Characteristic Value
Ability 18,000 BTU
Tension 220V
Interior model MSGNS-H18B-2A
Exterior model MO1BS-H18B-2A
AHRI 215471369
Refrigerant R-454B
ENERGY STAR® Yes
SEER2 / HSPF2 / EER2 20.2 / 9.1 / 11.5
Heating guaranteed up to -15°C
Indoor sound pressure 19 / 49 dB(A)
External sound pressure 58 dB(A)
Wi-Fi Optional
Guarantee 12 years compressor / 12 years parts / 10 years labor

Well-thought-out technical features for everyday use

Quiet and smart operation

With a minimum noise level of only 19 dB(A) in indoor mode, the MIDEA22 is one of the quietest wall units in its class. It is also compatible with an optional Wi-Fi control, allowing remote temperature control via mobile app.

Multiple operating modes

The heat pump offers a full range of smart modes:

  • Eco mode for reduced consumption

  • Turbo mode for rapid cooling or heating

  • Sleep mode for optimal nighttime comfort

  • Silent mode for relaxing or working moments

Thanks to the "Follow Me" function , the unit adapts the room temperature according to that detected near the remote control - a real plus for bedrooms or living spaces.

Self-cleaning technology and expanded air circulation

The system incorporates a self-cleaning function , extending the life of the unit and improving indoor air quality. The louvers can be programmed horizontally , ensuring even distribution of heat or cool air throughout the room.


Example of installation: Montreal – Rosemont–La Petite-Patrie district

Recently, our AirGreen team installed a MIDEA22 18,000 BTU in a family home on Montreal's North Shore. The challenge: replacing an old, inefficient heat pump with a modern unit without renovating the entire infrastructure. The result?

  • Quick and clean installation thanks to standard 1/4 - 1/2 piping

  • No deposit required - our customer paid once satisfied

  • Stable temperature despite weather of -13°C on the day of installation

The customer has since observed a drop of almost 25% in his monthly electricity consumption , while gaining in acoustic and thermal comfort.


Subsidy available: LogisVert Hydro-Québec

Good news: the installation of this heat pump qualifies you for a provincial grant of $585 under the LogisVert program. Our experts at AirGreen can assist you free of charge in the process of obtaining this financial assistance, whether you are located in Longueuil , Laval or elsewhere on the South Shore .


Why choose AirGreen for your MIDEA22 heat pump?

Local expertise in HVAC

With over 10 years of experience installing wall-mounted heat pumps , AirGreen is recognized throughout Greater Montreal for the quality of its service. Our certified refrigeration engineers will assist you from assessing your needs to post-installation maintenance.

An approach focused on transparency and satisfaction

  • Free home estimate

  • No deposit required

  • Final offer sent before work

  • Extended warranty included at no additional cost


What our customers think

Although this model has just been added to our catalog, our customers already appreciate the quiet sound, consistent performance in winter, and ease of use of the remote control. Many also report a significant increase in comfort from the first few weeks .


Conclusion: An excellent choice for Quebec's climate

The MIDEA22 18000 BTU 220V wall-mounted heat pump is a reliable, economical and environmentally friendly solution for families in Montreal and the surrounding area. With its advanced features, superior energy efficiency and the quality of installation offered by AirGreen , it represents an excellent long-term investment.


Contact us today

Would you like to know more about the MIDEA22 heat pump , find out the exact installed price , or get a free home visit ?

📞 Call us at 514-316-2973
📍 Visit our showroom in Boucherville or our office in Montreal
📧 Write to us at sales@airgreen.ca

We will be delighted to assist you with your heating and air conditioning project in Montreal, Laval, Longueuil, North Shore and South Shore .

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