Appliance Energy Cost Index Model-level energy use and running cost, from ENERGY STAR certified product data

AP-1125G Air Purifiers · Coway

AP-1125G (Coway, ENERGY STAR Certified) uses 195 kWh per year, an estimated $33.15/yr to run, ranking 58th cheapest of 80 sampled air purifiers, 34% above the $24.82/yr median of the 80 sampled models.

Certification: ENERGY STAR Certified

Est. annual energy cost
$33.15/yr
Cheaper than all but 71% of sampled models in this category
Annual energy use: 195 kWh
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Where this model sits (computed from source data)

Figures above are computed at build time from the sampled source records - no external estimates are used.
Cost rank in category58th of 80
Cost percentilebottom 71%
Vs category median34% above ($24.82/yr)
Rank within same status35th of 57 (Median $27.54/yr)
Category low to high$5.10/yr ~ $67.35/yr

Certified specifications (as reported)

Specifications exactly as reported in the certified dataset.
SpecValue
energy star partnerCoway Co., Ltd.
room size sq ft287
dust free clean air delivery202.0
smoke free clean air delivery185.0
pollen free clean air delivery248.0
dust free clean air delivery rate cfm w6.07
smoke free clean air delivery rate cfm w5.57
pollen free clean air delivery rate cfm w7.45
pm25 cadr193.0
integrated energy factor cfm w5.8
annual energy use kwh yr195.00
technology typesFan and Filter
ozone emissions ppb0.00
filter 1 typeHEPA-Type
connected capableNo
connects usingNone

Similar models in this category

Closest capacity first (at most two rows per identical cost).
ModelCertificationEst. energy cost
AP-1125G ENERGY STAR Certified$33.15/yr
AP-1125G ENERGY STAR Certified$33.15/yr
LAP-C511S-WUS ENERGY STAR Most Efficient$32.98/yr
W ENERGY STAR Certified$33.49/yr
AP-1526D ENERGY STAR Certified$33.49/yr

Frequently asked questions

How much does it cost to run the Coway AP-1125G per year?

The Coway AP-1125G is certified at 195 kWh per year, which works out to about $33.15/yr at the flat rate assumed on this site. Certified figures come from standardized test procedures, so your actual bill varies with usage and your local electricity rate.

Is the Coway AP-1125G efficient compared with other air purifiers?

Among the 80 air purifiers compared on this site, the Coway AP-1125G ranks 58th cheapest to run and sits in the bottom 71% of the cost range. That is 34% above the category median of $24.82/yr. The cheapest sampled model runs at $5.10/yr and the most expensive at $67.35/yr.

What ENERGY STAR status does the Coway AP-1125G hold?

The Coway AP-1125G is listed as ENERGY STAR Certified. Among the 57 sampled air purifiers with that status the median running cost is $27.54/yr, and the Coway AP-1125G ranks 35th cheapest within that group. Certification status reflects efficiency relative to product class, not absolute energy use.

Quick electricity cost calculator

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Simple estimate, 30 days per month (assuming $0.17/kWh)