EnergyCostHub

Air Purifiers

AIRMEGAAP-1125G

ENERGY STAR certified · Mar 2026

Annual energy use
195 kWh/yr
Room size
287 sq ft
Integrated energy factor
5.8 CFM/W

Running cost calculator

Where your state sits among all 51

$24.80 Louisiana$93.60 Hawaii

Cost to run a air purifier in every state

Replacing an old air purifier with this one? Savings calculator

How this is calculated
  • Annual energy use is the figure ENERGY STAR lists for this model under typical test conditions. It is not measured in your home.
  • Yearly cost = annual kWh × your rate. Monthly cost is the yearly cost divided by 12, a flat average. Five-year cost keeps the rate constant; prices will change.
  • Statewide averages are not your utility’s tariff. Use your bill’s rate for a closer number.
  • We do not estimate watts or hourly cost: the source data does not include them.

How it compares

Among 69 ENERGY STAR certified fan and filter models with a similar room size (200.9 to 373.1 sq ft), this one ranks 55th lowest in annual energy use.

Median of these models
148 kWh/yr
This model vs the median
+32%
Uses less than
17% of them
89 kWh/yr (lowest)243 kWh/yr (highest)

Compared with every comparable model on the ENERGY STAR list, not only the ones published on this site. Same type, similar size.

Same type and size, lower energy use

ModelkWh/yrDifference
MegaLight AP-HCE99-WT8989 kWh
Rainbow Luggable Ultra9393 kWh
AROEVE DH-JH021US-A00101101 kWh
Aeocky LunaPure-EJH001109109 kWh
Blueair 3232111100110110 kWh

Yearly cost by state

Same 195 kWh/yr at each state’s average residential price (2026-07).

Comparable models

Same type, within 30% of this model’s room size.

Specifications

Annual energy use
195 kWh/yrENERGY STAR estimated annual energy use, typical use
Room size
287 sq ftRoom size from the clean air delivery rate
Integrated energy factor
5.8 CFM/WIntegrated Energy Factor
Technology
Fan and Filter
Fine particle (PM2.5) CADR
193.0 CFM
Dust CADR
202.0 CFM
Smoke CADR
185.0 CFM
Pollen CADR
248.0 CFM
Ozone emissions
0.00 ppb
Filter
HEPA-Type
Automatic mode
Air Quality Sensor
Connected
No
Connects using
None
UPC
82643900170;82643900171
Markets
United States, Canada
Available on market
2026-06-30
ENERGY STAR ID
4577032

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Frequently asked questions

How much electricity does the AIRMEGA AP-1125G use?

ENERGY STAR lists 195 kWh per year under typical test conditions, as published by ENERGY STAR. Your use will differ with how many hours a day you run it and at which fan speed.

How much does it cost to run?

At statewide average residential prices, the listed annual use costs about $24.80 in Louisiana and $93.60 in Hawaii (EIA, 2026-07). Your own utility rate may be different; enter it in the calculator.

How does the AIRMEGA AP-1125G compare with similar models?

Among 69 ENERGY STAR certified fan and filter models with a similar room size, it ranks 55th lowest in annual energy use. Its 195 kWh per year is 32% above the median of 148 kWh.

What room size is it rated for?

ENERGY STAR lists this model for rooms up to 287 sq ft. The figure comes from the clean air delivery rate, so a smaller room cleans the air faster than a room at the limit.

What does the integrated energy factor mean?

It is the clean air delivered per watt of power, in cubic feet per minute per watt. This model is listed at 5.8 CFM/W. A higher number means more clean air for the same electricity.

Learn more

Methodology and sources

Model data comes from the ENERGY STAR Certified Air Purifiers dataset (EPA). Electricity prices are statewide average residential prices from the U.S. EIA, latest period July 2026. Values are stored locally and refreshed by scheduled imports. Missing values are left blank, never estimated.