4,500 BTU (SACC) single-hose portable air conditioner
Fehom KOW60A
Below average efficiency for its size: a CEER of 5.9 beats 2% of the certified 5,000 BTU or less portable air conditioners.
The Fehom KOW60A delivers 4,500 BTU of real cooling (SACC), enough for about 50-100 sq ft, draws about 763 watts and costs about $103 a year to run at typical U.S. use and prices. A window unit that cools as much costs about $44 a year.
- CEER
- 5.9 Combined efficiency, higher is betterBelow average · beats 2%
- Real cooling
- 4,500 BTU/h (SACC)For about 50-100 sq ft
- Energy use
- 572 kWh/yrAbout 763 W, at 750 hours a year
- Design
- One hose Uses room air for its condenser
A good fit if…
- You do not want to empty a bucket - it evaporates the water and sends it out through the hose in normal weather.
Think twice if…
- Running cost matters most - its CEER is below average for 5,000 BTU or less portable air conditioners.
- You want the most efficient design - one-hose units pull warm air in through gaps; dual-hose units lead the efficiency ranks.
- You also need heat - it cools only.
- You need to cool more than a very small room - this size covers about 100-150 sq ft at most.
Calculate my running costCheck the size for my room
Details
Certified ratings
| Performance | |
|---|---|
| Real cooling capacity (SACC)Seasonally adjusted cooling capacity: what the unit delivers in the DOE test, after the heat it lets back in | 4,500 BTU/h |
| CEERCombined energy efficiency ratio, includes standby power | 5.9 |
| Power drawSACC divided by CEER | About 763 W |
| Yearly energy use750 hours of cooling a year | 572 kWh |
| Design | |
| Hose design | Single-duct (one hose) |
| Heating | No, cooling only |
| Compressor | Single speed |
| Water removal | Self-evaporating (exhausts the water through the hose) |
| Certification | |
| Certified model numbers | 4 (4 basic models) |
| Brands | 4 |
| Size class | 5,000 BTU and under |
Model numbers with these ratings
These model numbers are certified with the same capacity, efficiency, hose design, heating, drain type and compressor as the Fehom KOW60A.They may be the same unit sold under several brands, or different products that test the same: the DOE data has no dimensions or noise figures, so check those with the maker. Ratings within about 2% in capacity and 0.3 in CEER are treated as the same; a model whose own rating differs a little shows it in brackets.
- FehomKOW60A
- KESNOSKOW60A
- WaykarKOW60A
- YAUFEYKOW60A
How it compares with the other 5,000 BTU or less portable units
- CEER (class median 6.2)5.9, no ties
- Yearly cost vs. class median ($109)$6 less
- Efficiency rank among 19 rating profiles#15
- Models in the class with two hoses0%
- Window units with similar cooling (median CEER 13.7)$44 a year
Compared with every DOE-certified portable unit in the same size class (SACC). Each model number counts once. Yearly cost at 750 hours and 18.0¢/kWh.
Yearly running cost by city
This unit at each city's cooling hours and state electricity price, against a window unit that cools as much.
| City | Hours | ¢/kWh | Per year | Window unit |
|---|---|---|---|---|
| Phoenix, AZ | 1675 | 15.5 | $198 | $85 |
| Houston, TX | 1400 | 16.0 | $171 | $74 |
| Miami, FL | 1750 | 15.4 | $206 | $89 |
| Atlanta, GA | 775 | 15.1 | $89 | $38 |
| New York, NY | 525 | 28.4 | $114 | $49 |
| Chicago, IL | 475 | 19.0 | $69 | $30 |
| Denver, CO | 350 | 16.6 | $44 | $19 |
| Seattle, WA | 125 | 14.2 | $14 | $6 |
Ranked around it in the 5,000 BTU and under class
| # | Model | BTU (SACC) | CEER | Per year |
|---|---|---|---|---|
| 12 | GARVEE KY-8K/07E | 4,750 | 6.2 | $104 |
| 13 | 5,000 BTU single-hose portable AC, gravity drain, 6.1 CEER | 5,000 | 6.1 | $111 |
| 14 | LG LP0524WFR | 5,000 | 6.1 | $111 |
| 15 | Fehom KOW60A | 4,500 | 5.9 | $103 |
| 16 | GOUKA GK-LB1-UBRF | 2,800 | 5.0 | $76 |
| 17 | GOUKA GK-LB1-URF | 2,800 | 5.0 | $76 |
| 18 | vevor S03 PRO | 2,050 | 4.4 | $63 |
Questions
- What size room does the Fehom KOW60A cool?
- 4,500 BTU of real cooling (SACC) suits about 50 to 100 sq ft with normal sun and two people (about 45-90 sq ft if very sunny), by the ENERGY STAR floor-area table. Size by SACC, not the larger BTU on the box.
- How many watts does the Fehom KOW60A use, and what does it cost to run?
- About 763 watts at full power (4,500 BTU/h divided by its CEER of 5.9), roughly 6.6 amps if it runs on 115 V. At 750 hours a year and 18.0¢/kWh that is about $103, which is $6 less than the typical certified 5,000 BTU or less portable unit ($109). Its CEER beats 2% of the 461 certified models in its size class.
- Is a one-hose portable air conditioner a problem?
- It is the common design: 100% of the certified 5,000 BTU or less models have one hose, with a median of 6.2 CEER. The top-ranked Foshan Hanyang HYAC-TG7 reaches 13.4 CEER.
- Do I have to empty the Fehom KOW60A?
- Usually not. It evaporates the water it removes and sends it out through the exhaust hose. In very humid weather the pan can still fill, and most units then stop and ask to be drained, so keep a drain hose or a bucket handy.
- Can the Fehom KOW60A also heat the room?
- No, it only cools. 6 of the 461 certified 5,000 BTU or less portable models can also heat if you want one unit for the year.
- Is the Fehom KOW60A as efficient as a window air conditioner?
- No. The 3 ENERGY STAR certified window units that cool about as much (within 15% of 4,500 BTU) have a median CEER of 13.7, against 5.9 here, and the best reach 14.4. At 750 hours a year a window unit with that median would cost about $44, $59 less than this one. ENERGY STAR window units are the more efficient part of the window market, so the gap to an average window unit is smaller. A portable unit makes sense when a window unit will not fit or is not allowed.
- Which model numbers have the same ratings as the Fehom KOW60A?
- 4 certified model numbers from 4 brands share these ratings: capacity, CEER, hose design, heating, drain type and compressor. They may be the same unit under different brands, or different products that test the same; the DOE data does not include dimensions or noise, so check those with the maker. The full list is on this page.
Running cost calculator
Pre-filled with these ratings. Pick your state and how many hours you run it, or see what portable units cost to run in every state.
Closest alternatives
Rating profiles with a similar CEER in the same size class, and what sets each one apart from the Fehom KOW60A.
| Model | CEER | Compared with this one |
|---|---|---|
| GARVEE KY-8K/07E | 6.2 | 0.3 CEER higher, 250 BTU more cooling |
| 5,000 BTU single-hose portable AC, gravity drain, 6.1 CEER | 6.1 | 0.2 CEER higher, 500 BTU more cooling, gravity drain |
| LG LP0524WFR | 6.1 | 0.2 CEER higher, 500 BTU more cooling, inverter |
| NINGPU NPP-05H/X1E | 6.3 | 0.4 CEER higher, 500 BTU more cooling, also heats |
| Whirlpool WHNP051AW | 6.2 | 0.3 CEER higher, 650 BTU more cooling |
See all 19 5,000 BTU or less portable air conditioners, ranked
Before you buy
- SACC vs. the BTU on the box
- Portable vs. window air conditioner
- Portable AC without a window
- All portable air conditioners, ranked
- Window air conditioners
The Department of Energy lists every certified model, including some no longer sold: check availability before you buy. Source: U.S. Department of Energy, Compliance Certification Database (portable air conditioners), updated 2026-10-14. How we use the data.