Antarctic StarA011D2-10K

Portable AC · sold under 17 brands

DOE certified cooling

6,450BTU/hSACC, DOE test

Single hose · CEER 7.4

Cools rooms up to 250 sq ft

DOE data as of 2026-11-03DOE record

Does it fit your room? ENERGY STAR sizing chart

Antarctic Star A011D2-10K: certified to DOE at 6,450 BTU/h SACC, CEER 7.4, single hose. The same unit is also filed as Auseo A011D2-10K, COWSAR A011D2-10K, Electactic A011D2-10K and 13 more brands. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model A011D2-10K. A listing with any of these numbers is this unit.

Every model number filed under basic model A011D2-10K, DOE data as of 2026-11-03
Model numberFiled by
A011D2-10K (DOE basic model)Antarctic Star, Auseo, COWSAR, Electactic, Fornido, FREE VILLAGE, Havato, Joy Pebble, KISSAIR, Kismile, KNDKO, Moifoi, NUAGE, R.W.FLAME, Rintuf, Xbeauty, ZAFRO

Same unit, 17 brands

Every brand files A011D2-10K.

Show all 17 brands

6,450 BTU/h under every name. Choose on price, warranty and what's in stock.

All 17 filed under DOE basic model A011D2-10K. Listing status as of 2026-11-03.

Compare the 17 brands on one page

How much does the Antarctic Star A011D2-10K cost to run?

About 16¢ an hour of cooling, or $37.99 for 30 days at 8 hours a day (less once the compressor cycles off).

6,450 BTU/h SACC divided by a CEER of 7.4 is about 872 W while cooling. Electricity at 18.16¢/kWh, the US residential average for August 2026 (EIA Electric Power Monthly, table 5.6.A). Each 1¢/kWh you pay above or below 18.16¢ moves the 8 hour figure by 7¢.

How does the Antarctic Star A011D2-10K rank in its DOE class?

In its DOE class (single hose portable ACs), 171 models have a matched Amazon listing. 64 of them have a higher CEER than its 7.4, which is 1% above their median of 7.3.

Portable ACs that cool 250 sq ft (170 with a listing)

Among 1,044 single hose portable ACs

Cooling (SACC)6,450

Higher than 297 of 1,044. 1 other shares 6,450.

2,00016,000 BTU/h

Efficiency (CEER)7.4

Higher than 655 of 1,044. 2 others share 7.4.

4.413.4

Three to compare with

From models with a matched listing.

  • Within 1,000 BTU/h of its size, highest CEER

    Up to 150 sq ft, single hose, CEER 7.9: about 6% less power for the same cooling.

  • Nearest size in its class with a higher CEER

    Up to 350 sq ft, single hose, CEER 12: about 38% less power for the same cooling.

  • Nearest bigger unit

    Up to 350 sq ft, dual hose, CEER 13.5.

DOE record

Cooling

Cooling capacity (SACC)
6,450 BTU/h
Efficiency (CEER)
7.4 Btu/Wh

Build

Hose setup tested
Single hoseFiled as Single-duct
Heating function
No
Condensate removal
Auto-evaporation

Record

DOE basic model
A011D2-10K
DOE class
Single hose portable ACs
Brands on the filings
17
In DOE's list since
2026-11-02first snapshot we hold

Questions

What is the Antarctic Star A011D2-10K's real BTU?
It's certified to DOE at 6,450 BTU/h SACC (seasonally adjusted cooling capacity), the rating DOE requires for portable ACs. A box figure labeled ASHRAE is usually higher for the same unit because it comes from a different test: SACC vs ASHRAE.
Is it single hose or dual hose?
It was tested as a single hose unit, per the DOE record.
How big a room does it cool?
About 250 sq ft. ENERGY STAR's sizing chart calls for 6,000 BTU/h in rooms up to 250 sq ft. A sunny room, a kitchen or a high ceiling needs more.
How much does the Antarctic Star A011D2-10K cost to run for 8 hours?
About $1.27 for 8 hours of cooling: roughly 872 W at 18.16¢/kWh, the US residential average for August 2026 (EIA).
Who makes the Antarctic Star A011D2-10K?
DOE's database has no manufacturer field, so the record doesn't say. It does show 17 brands filing one basic model, A011D2-10K: Antarctic Star, Auseo, COWSAR and 14 more.