WattCost

Data through April 2026

Running cost · Air Purifiers · ENERGY STAR certified

okaysou AirMac X7

The okaysou AirMac X7's certified consumption is 297 kWh per year, which prices out to about $56 at the national average rate — your hours of use scale that directly. It sits near the bottom of the certified table — using 101% more than the median air purifier (rank 178 of 214) — so the state you live in matters more than usual. Where you live moves the bill from $37 a year in North Dakota to $138 in Hawaii. 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

$56/yr

$5.65 · cheapest certified air purifiers$92 · priciest
Per month
$4.66
Per day
15¢
Certified use
297 kWh/yr
Rated room size
474 sq ft
CADR (smoke)
306
Technology
Fan and Filter
Efficiency
6.1 CFM/W
30 kWh490 kWh
Where the okaysou AirMac X7 (▮) sits among all 214 certified air purifiers, by annual kWh

What it costs in every state

okaysou AirMac X7: 297 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$52
Alaska27.4¢$81
Arizona15.5¢$46
Arkansas14.2¢$42
California35.3¢$105
Colorado16.5¢$49
Connecticut32.2¢$96
Delaware18.8¢$56
District of Columbia25.4¢$75
Florida15.4¢$46
Georgia15.4¢$46
Hawaiipriciest46.6¢$138
Idaho12.7¢$38
Illinois20.5¢$61
Indiana17.9¢$53
Iowa13.9¢$41
Kansas15.8¢$47
Kentucky15.0¢$45
Louisiana14.4¢$43
Maine28.4¢$84
Maryland22.1¢$66
Massachusetts29.4¢$87
Michigan21.4¢$64
Minnesota16.4¢$49
Mississippi16.8¢$50
Missouri14.0¢$42
Montana13.9¢$41
Nebraska13.3¢$39
Nevada14.3¢$42
New Hampshire27.2¢$81
New Jersey23.5¢$70
New Mexico15.2¢$45
New York29.4¢$87
North Carolina16.3¢$48
North Dakotacheapest12.3¢$37
Ohio19.5¢$58
Oklahoma13.3¢$40
Oregon15.8¢$47
Pennsylvania21.5¢$64
Rhode Island28.3¢$84
South Carolina17.1¢$51
South Dakota14.5¢$43
Tennessee14.9¢$44
Texas17.0¢$50
Utah13.3¢$39
Vermont24.6¢$73
Virginia17.4¢$52
Washington14.4¢$43
West Virginia16.1¢$48
Wisconsin19.2¢$57
Wyoming14.7¢$44

Certified models closest in efficiency

air purifiers within reach of 297 kWh/yr
ModelkWh/yr$/yr (US avg)
Midea KJ500G-L1297$56
Noma 143-0033-2297$56
Atmosphere Sky 120539298$56
IQAir ATEM E295$56
Blueair 7411371000294$55
Midea KJ500G-JA32292$55

Run your own numbers

Your rate, your numbers

Per day
15¢
Per month
$4.66
Per year
$56

297 kWh/yr × 18.8¢/kWh = $56/yr

Prefilled with this model's certified 297 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 okaysou AirMac X7 use?
ENERGY STAR certifies the okaysou AirMac X7 at 297 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 okaysou AirMac X7 cost to run per month?
About $4.66 a month at the U.S. average residential rate (18.8¢/kWh) — 15¢ a day, or $56 a year. Your state's rate moves this up or down; see the table above.
Is the okaysou AirMac X7 energy efficient?
It uses 101% more electricity than the median certified air purifier, which puts it among the least efficient certified models.
What does the okaysou AirMac X7 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $37 a year in North Dakota (12.3¢/kWh) and $138 in Hawaii (46.6¢/kWh).

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