c/kWh
Total capacity
592 L
379 L fridge + 213 L freezer
Energy rating
4
Star rating index 4.04
Annual electricity use
438 kWh
Label figure (comparative energy consumption)
Estimated running cost
$145 / year
$12.05 / month ยท $1,445 over 10 years

3% less electricity than the median of 36 comparable 500โ€“599 L side-by-side fridge freezer registrations (452 kWh a year). It uses less than 67% of them. At 33c/kWh that is about $5 a year less than the median, $46 over 10 years.

Uses 24% less than the maximum allowed for its size and type under the minimum energy performance standard (578 kWh a year MEPS level).

Cost = label kWh ร— 33c/kWh in NZD; change the price above to your tariff.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 36 comparable 500โ€“599 L side-by-side fridge freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 500โ€“599 L side-by-side fridge freezer sold in New Zealand, counted once per registration. Star ratings already account for size through the GEMS adjusted-volume formula; this comparison is in raw kWh against models a buyer would actually consider instead.

Midea MERS79IMYEDXAP running cost

Per month
$12.05
Per year
$145
5 years
$723
10 years
$1,445

438 kWh ร— 33c/kWh. No inflation or tariff change assumed. Fridges run continuously, so the label figure is a whole-year estimate under standard test conditions.

Capacity and compartments

Total gross volume
592 L
Fresh food (fridge) volume
379 L
Frozen storage volume
213 L
GEMS adjusted volume
759 L
freezer compartment
213 L gross
fresh food compartment
379 L gross

Gross volumes exclude shelving. Fresh food = fresh food, chill and cellar compartments; frozen = freezer, two-star and ice-making (zero-star) compartments. Adjusted volume weights frozen space more heavily and is what the government uses to set the star rating for the size.

Similar side-by-side fridge freezers that use less electricity

Same type, total capacity within 12% of 592 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Westinghouse WSE6200SB624 L300 kWh/yr6$99
Westinghouse WSE6240BB619 L300 kWh/yr6$99
Omega OIFSBS541541 L324 kWh/yr5.5$107
Hisense HRSBS652B652 L347 kWh/yr5.5$115
Omega OSBS583WBX582 L355 kWh/yr5$117

Fridges similar to the Midea MERS79IMYEDXAP

ModelCapacityStarskWh / yr
Kogan KAHFSBS592C
same capacity, same door count, similar external size, similar star rating
592 L4442
Kogan KAHFSBS592D
same capacity, same door count, similar external size, similar star rating
592 L4442
Westinghouse WSE6670 range
same capacity, same door count, similar external size, similar star rating
596 L4.5390
Westinghouse WSE6670SA
same capacity, same door count, similar external size, similar star rating
596 L4.5390
Sharp SJ-SHM600P-DS
1% larger, same door count, similar external size, similar star rating
600 L4.5404
LG GS-B600MBM
2% larger, same door count, similar external size, similar star rating
602 L4.5384
Blaupunkt 5SB892SE0AU
2% smaller, same door count, similar external size, similar star rating
579 L4442
Hisense HRSBS613BWX
4% larger, same door count, similar external size, similar star rating
614 L3.5494

Same consumer type, total capacity within 12% of 592 L; ordered by closeness of capacity, then lowest annual kWh.

Compare MERS79IMYEDXAP with another fridge

Midea MERS79IMYEDXAP specifications

Type
Side-by-side fridge freezer
Configuration
Side by side
Doors
2
Defrost
Variable defrost controller
Ice maker
โ€“
Width
910 mm
Height
1,775 mm
Depth
698 mm
Annual energy (label)
438 kWh
Star rating index
4.040
MEPS level (maximum allowed)
578 kWh
kWh per adjusted litre
0.577
Country of manufacture
China

New Zealand E3 registration details

Registration number
ZRF0963
GEMS registration id
172304
Status
approved, available (self-reported)
Registration expires
n/a (NZ registration)
Registered for sale in
New Zealand
Family
โ€“
Designation
Refrigerator/freezer
Product class
Class 7
GEMS group
Group 5S: refrigerator-freezer, automatic defrost, side by side
Regulatory standard
EE Amendment Regulations 2025 Schedule 2E
Test standard
AS/NZS IEC 62552.3:2018
Consumer type rule
GEMS group 5S (frost-free fridge freezer, side by side)

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: tradedepot.co.nz. How the derived figures are calculated.