WattCost

Data through April 2026

Running cost · Air Purifiers · ENERGY STAR certified

LAGO LAPKJ500GTB32

The LAGO LAPKJ500GTB32's certified consumption is 218 kWh per year, which prices out to about $41 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 47% above the median air purifier, ranked 142 of 214. The same unit costs $27 a year in North Dakota but $102 in Hawaii — electricity rates, not the appliance, make the difference. Note the certified pool here is small (214 models), so rankings shift more with each data refresh.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$41/yr

$5.65 · cheapest certified air purifiers$92 · priciest
Per month
$3.42
Per day
11¢
Certified use
218 kWh/yr
Rated room size
470 sq ft
CADR (smoke)
303
Technology
Fan and Filter
Efficiency
7.8 CFM/W
30 kWh490 kWh
Where the LAGO LAPKJ500GTB32 (▮) sits among all 214 certified air purifiers, by annual kWh

What it costs in every state

LAGO LAPKJ500GTB32: 218 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$38
Alaska27.4¢$60
Arizona15.5¢$34
Arkansas14.2¢$31
California35.3¢$77
Colorado16.5¢$36
Connecticut32.2¢$70
Delaware18.8¢$41
District of Columbia25.4¢$55
Florida15.4¢$34
Georgia15.4¢$34
Hawaiipriciest46.6¢$102
Idaho12.7¢$28
Illinois20.5¢$45
Indiana17.9¢$39
Iowa13.9¢$30
Kansas15.8¢$34
Kentucky15.0¢$33
Louisiana14.4¢$31
Maine28.4¢$62
Maryland22.1¢$48
Massachusetts29.4¢$64
Michigan21.4¢$47
Minnesota16.4¢$36
Mississippi16.8¢$37
Missouri14.0¢$31
Montana13.9¢$30
Nebraska13.3¢$29
Nevada14.3¢$31
New Hampshire27.2¢$59
New Jersey23.5¢$51
New Mexico15.2¢$33
New York29.4¢$64
North Carolina16.3¢$35
North Dakotacheapest12.3¢$27
Ohio19.5¢$42
Oklahoma13.3¢$29
Oregon15.8¢$34
Pennsylvania21.5¢$47
Rhode Island28.3¢$62
South Carolina17.1¢$37
South Dakota14.5¢$32
Tennessee14.9¢$33
Texas17.0¢$37
Utah13.3¢$29
Vermont24.6¢$54
Virginia17.4¢$38
Washington14.4¢$31
West Virginia16.1¢$35
Wisconsin19.2¢$42
Wyoming14.7¢$32

Certified models closest in efficiency

air purifiers within reach of 218 kWh/yr
ModelkWh/yr$/yr (US avg)
Danby DAP290BAW218$41
Midea 793K20A218$41
Midea US-KJ500G-TB32218$41
Coway Airmega AP-1523D219$41
Coway AP-1523D219$41
Blueair 5431111000220$41

Run your own numbers

Your rate, your numbers

Per day
11¢
Per month
$3.42
Per year
$41

218 kWh/yr × 18.8¢/kWh = $41/yr

Prefilled with this model's certified 218 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the ENERGY STAR room air cleaner test basis, which assumes continuous daily operation. Running fewer hours costs proportionally less.

Questions, answered with the data

How much electricity does the LAGO LAPKJ500GTB32 use?
ENERGY STAR certifies the LAGO LAPKJ500GTB32 at 218 kWh per year. The certified annual kWh comes from the ENERGY STAR room air cleaner test basis, which assumes continuous daily operation. Running fewer hours costs proportionally less.
How much does the LAGO LAPKJ500GTB32 cost to run per month?
About $3.42 a month at the U.S. average residential rate (18.8¢/kWh) — 11¢ a day, or $41 a year. Your state's rate moves this up or down; see the table above.
Is the LAGO LAPKJ500GTB32 energy efficient?
It uses 47% more electricity than the median certified air purifier.
What does the LAGO LAPKJ500GTB32 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $27 a year in North Dakota (12.3¢/kWh) and $102 in Hawaii (46.6¢/kWh).

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