DoesTheMath
Menu

Smad MFH180-G1302DS/F01E-US

721 kWh a year DOE CCD (opens in a new tab) (the U.S. Department of Energy’s Compliance Certification Database) · 2026-10-25

with an electric water heater and an electric dryer

IMEF 1.84 filed efficiency; the yearly figure is computed from it

A front-loading washer of standard size (1.6 cubic feet or more). Drum: 4.5 cubic feet.

Label numbers this filing covers (1)

The model number on your rating plate may be any of these; each is filed under this one listing.

  • DWF-180A13LBM

Checking the Smad MFH180-G1302DS/F01E-US, sold as DWF-180A13LBM? At DOE's test use, it takes 721 kWh of electricity and 6,239 gallons of water a year, with an electric water heater and an electric dryer. Its IMEF, the cubic feet of laundry washed per kilowatt-hour, dryer included, is 1.84: exactly the federal minimum for front-loading, standard-size washers.


Energy and water per year

721 kWh a year with an electric water heater and an electric dryer

Computed by this site from the registry's IMEF and drum capacity at DOE's test use of 295 cycles a year. IMEF counts the washer, heating its water electrically, and the electric dryer's work on what the spin leaves wet — so this is the total for that kind of home. How it is calculated

Not published: The washer's own share, without the dryer

DOE's database files IMEF, which folds the dryer in; only ENERGY STAR splits the machine out, and it lists this model under no matching rating.

The total above, and the IMEF it comes from, stand as filed.

Not published: A home with a gas water heater, a gas dryer or line drying

DOE's rating assumes electric water heating and an electric dryer and files no split between the machine, the water heating and the drying.

Such a home uses less electricity than the total above; how much less, no registry says for this model.

6,239 gallons of water a year

Computed from the registry's IWF and drum capacity at the same 295 cycles a year.

Not published: What the water costs

water and sewer rates are set by thousands of local utilities and no free national source publishes them.

The gallons above are the figure to multiply by your own water and sewer rate.

This model is rated exactly at the federal minimum IMEF for its class, like many others; no rank is claimed inside that tie.

What you can do. Federal minimum means this model uses as much energy as the law allows for its class. 323 washers in the same class file a higher IMEF; at the same drum size and use, a higher IMEF is less energy a year. See the most efficient washers in each class

DOE CCD (opens in a new tab) · 2026-10-25

Report an issue with this number


What it costs to run where you live

Enter your ZIP to see what this washer costs to run a year, with an electric water heater and an electric dryer, on your own utility’s electricity rate.

See what the middle washer of each product class costs to run on your rate.


What the registry files

From DOE CCD · 2026-10-25

IMEF (Integrated Modified Energy Factor) how many cubic feet of drum a washer cleans for each kilowatt-hour, counting the machine, heating the water and drying what the spin leaves wet
1.84 Compared only with other front-loading, standard size washers.
IWF (Integrated Water Factor) how many gallons of water a washer uses per cycle for each cubic foot of drum
4.7
Clothes container capacity the volume of the drum in cubic feet, as DOE's test measures it
4.5 ft³
Federal minimum IMEF for this class
1.84

Installed cost and service life

Not published: Installed cost range

NLR REMDB's cost model needs the washer's own yearly energy use, which only ENERGY STAR files — and it lists no matching rating for this model.

Ask retailers or installers for a written quote that names this model number. The yearly energy, water and running cost on this page do not depend on it.

Service life: DOE’s cost database assumes 11 years for front-loading washers. That is a class assumption, not this model’s rating or a warranty — no registry publishes either.

NLR REMDB v4.0.0 · 2026-09-29

Safety record

No CPSC recall names this model.

Checked against the CPSC recall database. CPSC does not publish a model-level match for this product category, so this list is curated by hand from the manufacturer's recall filings.

CPSC · 2026-09-29

What these figures mean

The 721 kWh figure is calculated by this site, not by the registry. It uses the registry's IMEF of 1.84 and a capacity, the drum's volume in cubic feet, of 4.5, at DOE's test number of cycles a year. IMEF includes the dryer, so the total covers drying the load as well as washing it and heating its water. The dryer's share for this model is not available. DOE's database, retrieved 2026-10-25, publishes no machine-only figure. ENERGY STAR is the only source that lists the machine on its own, and it has no matching rating for this model. The figure applies only with an electric water heater and an electric dryer. For other setups this page gives no figure. See how the yearly energy and water figures are calculated.

Read the rest

The 6,239 gallons a year comes from the registry's IWF, the gallons of water used per cycle for each cubic foot of drum. For this model, IWF is 4.7. This site multiplies it by the 4.5 cubic-foot drum and by DOE's test number of cycles a year. It is a test-use figure, so a household that runs more or fewer loads will use a different amount. The cost of that water is not stated. No free national source publishes local water and sewer rates, so this page puts no price on 6,239 gallons. Your local water utility's rate sheet can give you the rate to apply.

The 360 models registered as front-loading and standard size have a median IMEF of 2.76. This model's 1.84 is below that median and exactly at the federal minimum for the class. It shares that minimum with other models: 37 models in the class are rated at it. Because they tie, this page gives no rank for this model within that group. Running cost is not written here because it depends on your utility's electricity tariff. The page calculates it from your ZIP instead. No installed price range is published either. The cost database needs the washer's own yearly energy, which is not filed for this model, as noted above. You can compare other models on the clothes washer pages.

DOE CCD · 2026-10-25

Where the hot water in this figure comes from


Closest in its class


Keep going

Page last updated