WattCost

Data through June 2026

Running cost · Air Purifiers · ENERGY STAR certified

LAGO LAPKJ350GS1BLK

The LAGO LAPKJ350GS1BLK's certified consumption is 202 kWh per year, which prices out to about $37 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 36% above the median air purifier, ranked 140 of 225. Where you live moves the bill from $26 a year in Nevada to $106 in Hawaii. Note the certified pool here is small (225 models), so rankings shift more with each data refresh.

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$37/yr

$5.50 · cheapest certified air purifiers$90 · priciest
Per month
$3.09
Per day
10¢
Certified use
202 kWh/yr
Rated room size
322 sq ft
CADR (smoke)
208
Technology
Fan and Filter
Efficiency
6 CFM/W
30 kWh490 kWh
Where the LAGO LAPKJ350GS1BLK (▮) sits among all 225 certified air purifiers, by annual kWh

What it costs in every state

LAGO LAPKJ350GS1BLK: 202 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$33
Alaska28.2¢$57
Arizona15.2¢$31
Arkansas14.1¢$29
California34.7¢$70
Colorado17.1¢$35
Connecticut24.3¢$49
Delaware19.3¢$39
District of Columbia24.4¢$49
Florida15.1¢$31
Georgia16.4¢$33
Hawaiipriciest52.7¢$106
Idaho14.4¢$29
Illinois19.9¢$40
Indiana17.5¢$35
Iowa15.9¢$32
Kansas15.7¢$32
Kentucky14.3¢$29
Louisiana13.5¢$27
Maine29.6¢$60
Maryland21.8¢$44
Massachusetts29.6¢$60
Michigan23.0¢$46
Minnesota17.5¢$35
Mississippi14.9¢$30
Missouri16.2¢$33
Montana15.1¢$31
Nebraska13.3¢$27
Nevadacheapest13.1¢$26
New Hampshire27.0¢$55
New Jersey24.9¢$50
New Mexico15.1¢$30
New York29.5¢$60
North Carolina14.7¢$30
North Dakota14.1¢$29
Ohio19.2¢$39
Oklahoma14.3¢$29
Oregon16.3¢$33
Pennsylvania21.7¢$44
Rhode Island29.2¢$59
South Carolina15.6¢$31
South Dakota15.4¢$31
Tennessee14.1¢$28
Texas15.9¢$32
Utah13.4¢$27
Vermont24.4¢$49
Virginia17.2¢$35
Washington14.9¢$30
West Virginia15.4¢$31
Wisconsin19.6¢$40
Wyoming15.2¢$31

Certified models closest in efficiency

air purifiers within reach of 202 kWh/yr
ModelkWh/yr$/yr (US avg)
Midea 793K19A202$37
Midea KJ350G-S1202$37
PURE CODE APU-S1WUS202$37
TaoTronics TT-AP003202$37
AIRMEGA W197$36
Coway Airmega W197$36

Run your own numbers

Your rate, your numbers

Per day
10¢
Per month
$3.09
Per year
$37

202 kWh/yr × 18.3¢/kWh = $37/yr

Prefilled with this model's certified 202 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 LAPKJ350GS1BLK use?
ENERGY STAR certifies the LAGO LAPKJ350GS1BLK at 202 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 LAPKJ350GS1BLK cost to run per month?
About $3.09 a month at the U.S. average residential rate (18.3¢/kWh) — 10¢ a day, or $37 a year. Your state's rate moves this up or down; see the table above.
Is the LAGO LAPKJ350GS1BLK energy efficient?
It uses 36% more electricity than the median certified air purifier.
What does the LAGO LAPKJ350GS1BLK cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $26 a year in Nevada (13.1¢/kWh) and $106 in Hawaii (52.7¢/kWh).

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