AirGreenMIDEA
MIDEA PROThe Midea28 at AirGreenMIDEA PRO dealer, specialized Midea technical training completed.
MIDEA PRO
AirGreen × MIDEAMIDEA PRO dealerMidea28 down to -30 °C100% heat down to -25 °CFrom 9,000 to 33,000 BTU/hUp to 12 years on parts and compressorMontreal · Laval · Longueuil · South Shore · North Shore
01 · The sizes

Five sizes, from 9,000 to 33,000 BTU/h, all ENERGY STAR cold climate.

Blue marks the best value in each column. Tap a size to open its product page.

Size and modelHeat at 8 °CHeat at -8 °CKept at -8 °CMax. at -15 °CMax. at coldestSEER2HSPF2ENERGY STARLogisVertAHRI
9,000 BTU/hMO1HS-H09B-2A + MSEHU-H09B-2A12,000 BTU/h12,000 BTU/h100%11,500 BTU/h5,100 BTU/h at -30 °C27.412.5Cold climate$0215471380
12,000 BTU/hMO1HS-H12B-2A + MSEHU-H12B-2A12,000 BTU/h12,000 BTU/h100%11,500 BTU/h5,900 BTU/h at -30 °C25.410.5Cold climate$1,440215471381
18,000 BTU/hMO1HS-H18B-2A + MSEHU-H18B-2A18,000 BTU/h18,000 BTU/h100%18,000 BTU/h8,000 BTU/h at -30 °C21.411.0Cold climate$2,160215471382
24,000 BTU/hMO1HS-H24B-2A + MSEHU-H24B-2A29,000 BTU/h22,200 BTU/h77%24,200 BTU/h11,900 BTU/h at -30 °C21.013.5Cold climate$2,664215471383
33,000 BTU/hMO1HS-H33B-2A + MSEHU-H33B-2A36,000 BTU/h32,000 BTU/h89%35,000 BTU/h20,700 BTU/h at -30 °C19.510.5Cold climate$3,840215471384

SEER2, EER2, HSPF2 and heat: ENERGY STAR data by AHRI number, Oct. 8, 2026 (8 °C = 47 °F, -8 °C = 17 °F, -15 °C = 5 °F; at -15 °C it is the maximum declared heat). Temperature limits: Midea Comfort Canada. LogisVert: Hydro-Québec formula, list consulted Oct. 6, 2026. Coldest point: NEEP list, maximum published heat at -30 °C (-22 °F) or -25 °C (-13 °F), Oct. 8, 2026. Midea22 12,000: no ENERGY STAR record, SEER2 from the Midea brochure.

02 · How it works

One unit outside, one head on the wall: the heat makes the trip.

Tap a step to see it on the diagram, or switch to cooling: the same circuit runs the other way.

AirGreen principle diagram: unit positions and line lengths vary from house to house.

03 · In deep cold

At -8 °C, the Midea28 keeps 77 to 100% of its 8 °C heat.

Every size, with its certified heat at 8 °C, at -8 °C and its maximum heat at -15 °C.

9,000 BTU/h

MO1HS-H09B-2A
100%of its 8 °C heat, kept at -8 °C
8 °C12,000 BTU/h
-8 °C12,000 BTU/h
-15 °C11,500 BTU/h
-30 °C5,100 BTU/h

Runs down to -30 °C according to Midea

12,000 BTU/h

MO1HS-H12B-2A
100%of its 8 °C heat, kept at -8 °C
8 °C12,000 BTU/h
-8 °C12,000 BTU/h
-15 °C11,500 BTU/h
-30 °C5,900 BTU/h

Runs down to -30 °C according to Midea

18,000 BTU/h

MO1HS-H18B-2A
100%of its 8 °C heat, kept at -8 °C
8 °C18,000 BTU/h
-8 °C18,000 BTU/h
-15 °C18,000 BTU/h
-30 °C8,000 BTU/h

Runs down to -30 °C according to Midea

24,000 BTU/h

MO1HS-H24B-2A
77%of its 8 °C heat, kept at -8 °C
8 °C29,000 BTU/h
-8 °C22,200 BTU/h
-15 °C24,200 BTU/h
-30 °C11,900 BTU/h

Runs down to -30 °C according to Midea

33,000 BTU/h

MO1HS-H33B-2A
89%of its 8 °C heat, kept at -8 °C
8 °C36,000 BTU/h
-8 °C32,000 BTU/h
-15 °C35,000 BTU/h
-30 °C20,700 BTU/h

Runs down to -30 °C according to Midea

ENERGY STAR and NEEP data by AHRI number, Oct. 8, 2026. Bars scaled per size. At -15 °C and at the coldest point, it is the maximum published heat.

04 · 1 kWh, how much heat?

A heat pump does not make heat: it moves it.

Pick a model and a temperature: here is how many kWh of heat come out per kWh of electricity, from the NEEP list COPs, and what a kWh of heat costs at Rate D.

Model
Outside

COPs published by the NEEP list (ashp.neep.org, data by AHRI number, Oct. 8, 2026): rated at 8, -8 and -15 °C; at the coldest point, at maximum output, as reported by the manufacturer. Electric baseboard: about 100% efficient (NRCan, “Heating with Electricity”). Hydro-Québec Rate D in force April 1, 2026: 7.065¢/kWh up to 40 kWh per day, 11.142¢/kWh beyond, plus the access charge. A lab COP is not a bill: real use depends on the house and how it is used.

05 · Compare at the same size

The Midea28 against the other three series.

Pick a size: the Midea28 is framed in Midea blue, green marks the best value on each line.

Size
Wall heat pump Midea28

Midea28

ALL EASY PRO Extreme HeatThis page
Wall heat pump Midea22

Midea22

INFINITE
Wall heat pump Midea25

Midea25

ALL EASY PRO Energy Star
Wall heat pump Midea35

Midea35

ALL EASY PRO Highest Efficiency
Model
MO1HS-H12B-2A
MO1BS-H12B-2A
MO1ES-H12B-2A
MO1SS-H12B-2A
SEER2 (summer)
25.4
21.3
25.5
29.4
EER2
13.4
Not certified
13.0
14.2
HSPF2 (winter)
10.5
Not certified
10.6
12.7
Heat at 8 °C
12,000 BTU/h
Not certified
12,000 BTU/h
12,000 BTU/h
Heat at -8 °C
12,000 BTU/h
Not certified
10,100 BTU/h
11,000 BTU/h
Kept at -8 °C
100%
Not certified
84%
92%
Max. heat at -15 °C
11,500 BTU/h
Not certified
8,400 BTU/h
13,500 BTU/h
Max. heat at coldest point
5,900 BTU/h at -30 °C
Not certified
5,300 BTU/h at -25 °C
7,500 BTU/h at -30 °C
Runs down to
-30 °C
-15 °C (certified)
-25 °C
-30 °C
100% heat down to
-25 °C
Not published
Not published
Not published
ENERGY STAR
Cold climate
No record
Cold climate
Cold climate
LogisVert
$1,440
Not on the list
$1,212
$1,320
AHRI number
215471381
215471368
215471376
215471387
115 V in our lineup
No
Yes
No
No
Product page

SEER2, EER2, HSPF2 and heat: ENERGY STAR data by AHRI number, Oct. 8, 2026 (8 °C = 47 °F, -8 °C = 17 °F, -15 °C = 5 °F; at -15 °C it is the maximum declared heat). Temperature limits: Midea Comfort Canada. LogisVert: Hydro-Québec formula, list consulted Oct. 6, 2026. Coldest point: NEEP list, maximum published heat at -30 °C (-22 °F) or -25 °C (-13 °F), Oct. 8, 2026. Midea22 12,000: no ENERGY STAR record, SEER2 from the Midea brochure.

06 · Sound, speed by speed

From turbo to silent: the sound of each Midea28.

The five indoor fan speeds, in decibels, from Midea’s tables. The outdoor unit is shown under the chart.

Model
38Turbo
38High
33Medium
21Low
20Silent

20 dB(A) in silent mode, 56 dB(A) for the outdoor unit.

Midea “High Wall Split” brochure, specification tables (indoor unit: turbo, high, medium, low, silent; outdoor unit: published value). Test conditions are not stated in the brochure, and the same ALL EASY PRO head carries different values depending on the outdoor unit paired (Midea25 or Midea28). Decibels are logarithmic: 10 dB less means ten times less sound energy.

07 · What Midea puts inside

What Midea built into the Midea28.

The features Midea states for this series.

ALL EASY PRO indoor unit
ALL EASY PROTop-mounted filter, held by magnets

The filter sits on top of the unit and attaches with magnets: easy to remove and clean, even often, according to Midea.

ALL EASY PRORemovable fan wheel

The fan wheel comes out for a thorough cleaning, and the evaporator becomes reachable.

ALL EASY PROAway sensor

When the room has been empty for over 30 minutes, the unit lowers its operating frequency to save energy.

Outdoor units
Extreme Heat · Midea28Enhanced vapor injection (EVI)

In deep cold, the compressor gets medium-temperature vapor to heat harder. Midea states 100% heat down to -25 °C and operation down to -30 °C.

Every Midea wall unitVariable speed and R-454B

Variable-speed compressor according to Midea, and R-454B refrigerant per our product pages.

Source: Midea Comfort Canada (mideacomfortna.ca), single-zone, ALL EASY PRO and INFINI pages, consulted Oct. 8, 2026; compressor and refrigerant: ENERGY STAR, Oct. 8, 2026.

08 · Hydro-Québec LogisVert

From $1,440 to $3,840 per Midea28.

Hydro-Québec multiplies the certified heat at -8 °C by $120 per 1,000 BTU/h for ENERGY STAR cold climate, $50 for standard. Tap a size to see the calculation and your application deadline.

ENERGY STAR cold climate: $120 / 1,000 BTU/hENERGY STAR standard: $50 / 1,000 BTU/h
Midea28 9,000: $0. LogisVert requires an outdoor unit of at least 12,000 BTU/h nominal.
ENERGY STAR required

Since November 26, 2025, only ENERGY STAR certified units qualify.

Nine months to apply

You apply no later than 9 months after installation.

Capped at cost

The rebate never exceeds 100% of the purchase and installation cost before taxes.

We give you the AHRI number

It is on your quote and your invoice: it is what Hydro-Québec checks.

Source: Hydro-Québec, LogisVert residential participation guide v1.10 (Sept. 15, 2026) and eligible heat pump search tool, consulted Oct. 6, 2026; heat at -8 °C: ENERGY STAR, Oct. 8, 2026. Indicative amounts, confirmed by Hydro-Québec when you apply. Our LogisVert page

09 · Did you know?

Eight things to know about the Midea28.

Tap a card to flip it: each number’s source is on the back.

1 / 8
  1. 01Midea28 24,00016dB(A)Its quietest speedTap for the explanation
    01

    At silent speed, the 24,000 goes down to 16 dB(A); the 9,000, 12,000 and 18,000 to 20 dB(A), the 33,000 to 30 dB(A), according to Midea.

    Midea “High Wall Split” brochure, p. 5.

  2. 02Midea28 33,00057.5%What is left at -30 °CTap for the explanation
    02

    At -30 °C, the 33,000 still gives 20,700 BTU/h, 57.5% of its rated 36,000 BTU/h at 8 °C.

    NEEP list, data by AHRI number, Oct. 8, 2026.

  3. 039,000 or 12,000?5,900BTU/hThe difference shows at -30 °CTap for the explanation
    03

    The 9,000 and 12,000 share the same ENERGY STAR heating capacities at 8, -8 and -15 °C. At -30 °C, the 12,000 gives 5,900 BTU/h versus 5,100 BTU/h (COP 1.25 versus 1.11).

    ENERGY STAR, data by AHRI number, Oct. 8, 2026 ; NEEP list, data by AHRI number, Oct. 8, 2026.

  4. 04Midea28 18,000107%Still above its rating at -8 °CTap for the explanation
    04

    At -8 °C, the NEEP list gives up to 19,200 BTU/h for the 18,000, above its rated 18,000 BTU/h.

    NEEP list, data by AHRI number, Oct. 8, 2026.

  5. 05Midea28 24,0002.34COPThe COP at -15 °CTap for the explanation
    05

    At -15 °C, the Midea28 keeps a COP of 1.80 (9,000 and 12,000) to 2.34 (24,000); at -30 °C, 1.11 to 1.45.

    ENERGY STAR, data by AHRI number, Oct. 8, 2026 ; NEEP list, data by AHRI number, Oct. 8, 2026.

  6. 06Midea28 33,000865CFMThe biggest one in numbersTap for the explanation
    06

    The 33,000 blows up to 865 CFM; its outdoor unit is 64 dB(A) and weighs 71.2 kg (157 lb), according to Midea.

    Midea “High Wall Split” brochure, p. 5.

  7. 07The range1/2to 2 3/4 tExtreme Heat at MideaTap for the explanation
    07

    According to Midea’s line card, the Extreme Heat series covers 1/2 to 2 3/4 tons and heats from -30 °C to 24 °C outside.

    Midea “Residential Heat Pumps” line card.

  8. 08Outdoor units3sizesThree cabinets outsideTap for the explanation
    08

    9,000 and 12,000: 31 3/4 × 13 × 21 3/4 in., 33 kg. 18,000: 35 × 13 1/2 × 26 1/2 in., 45.3 kg. 24,000 and 33,000: 37 1/4 × 16 1/8 × 31 7/8 in., 59.1 and 71.2 kg, according to Midea.

    Midea “High Wall Split” brochure, p. 5.

Swipe to see the other cards, tap a card to flip it.

10 · Midea warranty

12 years on parts and compressor, if the unit is registered in time.

For the first owner of a single-family home, registration within 60 days of installation. Pick your case.

12 years

on the compressor and on parts: first owner, single-family home, unit registered within 60 days.

Compressor
12 years
Parts
12 years
Labour
Not covered by Midea
Registration within 60 days

On mideacomfortna.ca, within 60 days of installation. We show you how at start-up.

Licensed installer

Midea requires installation by a licensed contractor. AirGreen: RBQ 5645-9605-01.

What Midea does not cover

Labour and refrigerant are excluded from the Midea warranty, in plain words.

Source: Midea limited warranty for Canada (rev. 12.2024, September 2026 edition), linked from mideacomfortna.ca, consulted Oct. 6, 2026.

11 · Dealer

AirGreen — MIDEA PRO dealer

AirGreen, Midea PRO dealer

MIDEA PRO dealer: recognized expertise across the whole residential and commercial range.

Up to 12 years of Midea warranty on parts and compressor for systems registered within 60 days.

Specialized MIDEA technical training completed: installation to the manufacturer’s standards, advanced diagnostics and certified service.

Full command of MIDEA systems, from selection to start-up, including preventive maintenance and specialized repairs.

Priority access to original parts for after-sales service, cutting response times.

Privileged access to PRO programs and new technology, in Montreal, Laval, Longueuil, the North Shore, the South Shore and Montérégie.

1Free visit

We look at the room, the insulation, the wall and where the outdoor unit goes.

2Clear quote

The series, the size, the AHRI number and the indicative LogisVert amount.

3Installation and start-up

Vacuum, refrigerant charge, heating and cooling tests.

4Warranty and LogisVert

We give you the AHRI number and the papers for your Hydro-Québec application.

12 · Our Midea installs

52 Midea28 installs published. Here are the latest six.

Each article on our blog shows a real install: the unit, the place, how it was mounted.

13 · Our installs by region

52 Midea28 units published: here is where.

Tap a region to see the cities and boroughs.

Montreal 25 published installs

  • Rosemont–La Petite-Patrie12
  • Villeray–Saint-Michel–Parc-Extension3
  • Le Sud-Ouest2
  • Plateau-Mont-Royal2
  • Ahuntsic-Cartierville
  • Anjou
  • Outremont
  • Saint-Laurent
  • Saint-Léonard
  • Verdun

AirGreen’s Nos réalisations blog, as of Oct. 8, 2026: of 52 “Midea28” articles, 52 name a place (municipality, borough, area or shore), and those are the ones counted here. One article = one published install.

14 · True or false?

Five questions about the Midea28.

Answer, then read why.

Question 1 / 5Score 0
  1. “According to Midea, the Midea28 runs down to -30 °C.”

    True. And the NEEP list publishes its maximum heat at -30 °C for all five sizes.

    Midea “Residential Heat Pumps” line card ; NEEP list, data by AHRI number, Oct. 8, 2026.

  2. “The 9,000 and 12,000 give the same heat everywhere.”

    False. Same capacities down to -15 °C, but at -30 °C the 12,000 gives 5,900 BTU/h versus 5,100 BTU/h.

    NEEP list, data by AHRI number, Oct. 8, 2026.

  3. “The 33,000 is the quietest at silent speed.”

    False. It starts at 30 dB(A); the 24,000 goes down to 16 dB(A).

    Midea “High Wall Split” brochure, p. 5.

  4. “A heat pump can give more heat at -8 °C than its rated output.”

    True. The Midea28 18,000: up to 19,200 BTU/h at -8 °C at maximum, per the NEEP list, for a rated 18,000.

    NEEP list, data by AHRI number, Oct. 8, 2026.

  5. “At -30 °C, the Midea28 33,000 keeps more than half its rated output.”

    True. 20,700 BTU/h at -30 °C, for a rated 36,000 BTU/h at 8 °C: 57.5%.

    NEEP list, data by AHRI number, Oct. 8, 2026.

15 · Frequently asked questions

What people ask us about the Midea28.

According to Midea, it runs down to -30 °C and keeps 100% of its heat down to -25 °C, thanks to the vapor injection (EVI) of its Extreme Heat outdoor unit.

AirGreen × MIDEAMIDEA PRO dealerMidea28 down to -30 °C100% heat down to -25 °CFrom 9,000 to 33,000 BTU/hUp to 12 years on parts and compressorMontreal · Laval · Longueuil · South Shore · North Shore

Sources checked on October 8, 2026

  1. ENERGY STAR, Certified Air-Source Heat Pumps (dataset w7cv-9xjt): AHRI numbers of our 17 Midea wall units, data of Oct. 8, 2026.
  2. NEEP, Cold Climate Air Source Heat Pump List (ashp.neep.org): maximum heat at the coldest published point, consulted Oct. 8, 2026.
  3. Midea Comfort Canada (mideacomfortna.ca): single-zone, Extreme Heat, Advance, ALL EASY PRO and INFINI pages, consulted Oct. 8, 2026; Midea “High Wall Split” brochure.
  4. Midea limited warranty for Canada (rev. 12.2024, September 2026 edition), consulted Oct. 6, 2026.
  5. Hydro-Québec, LogisVert residential participation guide, version 1.10, Sept. 15, 2026; eligible heat pump search tool, consulted Oct. 6, 2026.
  6. AirGreen, “Nos réalisations” blog: 173 Midea wall unit articles published as of Oct. 8, 2026.
  7. airgreen.ca product pages (models, AHRI numbers), Oct. 8, 2026.

LogisVert amounts are indicative: Hydro-Québec confirms them when you apply. Prices on quote.

Prices on quote. Free home estimate.
The Midea28 shop

All 5 Midea28 units, right below.

Open the product page: the model, the AHRI number and the indicative LogisVert amount.

MIDEA