c/kWh
per week
$/kLusage charge on your water bill
Capacity
14 kg
Top loader
Energy rating
4.5
Annual electricity use
228 kWh
Label: 400 kWh ยท 1.1 kWh per wash
Estimated running cost
$75 / year
$752 over 10 years
Water per wash
โ€“ ยท "Daily" + Temp "3" + Water "4" + Soil "4" + Extra Rinse programme

19% less electricity than the median of 11 comparable 13 kg and above top loader washing machine registrations (495 kWh a year on the label basis). It uses less than 73% of them. At your rates that is about $18 a year less than the median, $179 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 11 comparable 13 kg and above top loader washing machine registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 13 kg and above top loader washing machine sold in New Zealand, counted once per registration, on the label usage basis.

Washing machines similar to the Westinghouse WWT1488V1W

No comparable registrations of the same type and size from other brands.

Compare WWT1488V1W with another washing machine

Westinghouse WWT1488V1W specifications

Loading
Top loader
Rated capacity
14.0 kg
Combined washer-dryer
No
Wash action
impeller
Water per wash
โ€“
Water efficiency index
0.620
Programme tested
"Daily" + Temp "3" + Water "4" + Soil "4" + Extra Rinse
Programme time
388 min
Internal heater
No
Dimensions (Wร—Hร—D)
โ€“
Annual energy (label)
400 kWh
Star rating index
4.52
Country of manufacture
China

New Zealand E3 registration details

Registration number
ACW1839
GEMS registration id
181573
Status
approved, available (self-reported)
Registration expires
27 August 2031
Registered for sale in
Australia, Fiji, New Zealand
Family
โ€“
Regulatory standard
Greenhouse and Energy Minimum Standards (Clothes Washing Machines) Determination 2024
Test standard
AS/NZS 2040.1:2021 +A1

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 22 September 2026; last checked 23 September 2026. How the derived figures are calculated.