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Check Before Buying

What to check on the label and in official lookups before buying a refrigerator, air conditioner, or similar appliance

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8 articles in this topic

  1. Check Before Buying Estimate a Heater's Monthly Electricity Use from Its Power ConsumptionConvert W to kW and multiply by hours of use to estimate a heater's electricity use. This separates an assumed calculation from actual use and from the electric bill.
  2. Check Before Buying Check What to Look For in a Dehumidifier's Efficiency GradeKeep a dehumidifier's efficiency in L/kWh separate from its dehumidifying capacity. Compare the power consumption, size, and agency-registered values of the LG 20L and 13L candidates together.
  3. Check Before Buying Check Whether Air Purifiers Have an Efficiency Grade TooAir purifiers can be looked up by efficiency grade too. Separate coverage area, power consumption, and standby power, and see how the registered grades of two LG models differ.
  4. Check Before Buying Check the Efficiency Grade of a Clothes Dryer Before You BuyTell kg, per-cycle Wh, and efficiency grade apart on a clothes dryer. This also covers the official installation sizes of two LG models and the difference in their agency-registered grades.
  5. Check Before Buying Check the Efficiency Grade Label on a Washing Machine Before You BuySeparate standard top-loaders from front-loading drum machines and compare candidates of similar wash capacity. This looks at the grade, power consumption in W, and door-open space of two LG models together.
  6. Check Before Buying Compare Kimchi Refrigerator Efficiency Grades by Capacity, Not Grade AloneChoosing a kimchi refrigerator by grade number alone misses differences in capacity. Compare the agency list's effective volume and monthly power consumption side by side with the official LG specs of three models.
  7. Check Before Buying Check the Energy Efficiency Grades of Winter Heating AppliancesThe Korea Energy Agency's efficiency management list includes electric fan heaters, electric heaters, electric heating and cooling units, and household gas boilers. Here are the lookup items.
  8. Check Before Buying Check Cooling Efficiency and Annual Energy Cost Before Buying an Air ConditionerThe electric air conditioner product search shows rated cooling capacity, monthly power consumption, and efficiency grade. Here is the annual energy cost formula and how portable and multi types are separated.

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