Ktaxon: 4 DOE certified models
Ktaxon has 4 portable AC basic models certified to DOE as of 2026-11-03, rated 5,100 to 7,100 BTU/h SACC. 3 are the same unit as models filed under other brands. How their efficiency compares with their DOE class is below.
Key findings
- Highest certified cooling capacity among its portable ACs: Ktaxon JHS-A016J-07KRH-D3 and Ktaxon JHS-A016J-07KR-D3 tie at 7,100 BTU/h SACC.
Source: DOE Compliance Certification Database (portable ACs), data as of 2026-11-03.
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Portable air conditioners
| # | Photo | Model | Labels | SACC, BTU/h | Covers | CEER | Hose | Heat | Brands | Amazon |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | KtaxonJHS- |
| 7,100SACC, up to 300 sq ft | 300 sq ft | 7 | Single hose | No | 11 | Check price on Amazon |
| 2 | KtaxonJHS- |
| 7,100SACC, up to 300 sq ft | 300 sq ft | 7 | Single hose | Yes | 1 | ||
| 3 | KtaxonJHS- |
| 6,000SACC, up to 250 sq ft | 250 sq ft | 6.6 | Single hose | No | 3 | ||
| 4 | KtaxonJHS- |
| 5,100SACC, up to 150 sq ft | 150 sq ft | 6.5 | Single hose | No | 10 |
How efficient are Ktaxon portable ACs?
Of the 4 Ktaxon portable ACs, none files a higher CEER than the class median: 4 fall below it.
| Class | Ktaxon models | Above median | Class median | Best Ktaxon |
|---|---|---|---|---|
| Single hose portable ACs (1,044) | 4 | 0 | CEER 7.3 | JHS- |
A higher CEER means more cooling per watt.
Who makes Ktaxon portable ACs?
DOE's database has no manufacturer field, so the evidence is whose model number each unit is filed under and which other brands file the same unit.
One of the 4 Ktaxon basic models is filed under EUHOMY's own model number (PAC001-10K).
Ktaxon shares 3 units with 13 other brands. Its other basic model is filed by Ktaxon alone. Brands it shares with, and how many units each:
- ROVSUN3
- ACHIMCO2
- Coolblus2
- Dokoworld2
- EUHOMY2
- Line Blaster2
- Spürbar2
- BLACK+DECKER1
- GARVEE1
- GINOST1
- Moxeay1
- PQH1
- ZOKOP1
| Basic model | Ktaxon model | Number belongs to | Brands |
|---|---|---|---|
| PAC001- | JHS- | EUHOMY | 3 |
| PAC- | JHS- | No known prefix | 11 |
| PAC- | JHS- | No known prefix | 10 |
How much does a Ktaxon portable AC cost to run?
While cooling, Ktaxon portable ACs draw about 785 to 1,014 W (certified SACC divided by CEER). That's 14¢ to 18¢ an hour, or $34.20 to $44.21 for 30 days at 8 hours a day. The lowest is Ktaxon JHS-A019G-05KR-D3 (5,100 BTU/h SACC, CEER 6.5) and the highest Ktaxon JHS-A016J-07KRH-D3 (7,100 BTU/h SACC, CEER 7).
At 18.16¢ per kWh, the US average residential price for August 2026 (EIA Electric Power Monthly, table 5.6.A). Worked out from the certified figures.
Questions about Ktaxon
- Is Ktaxon a good portable AC brand?
- How its 4 portable ACs compare on efficiency with their DOE class is above. One is filed under another company's model number (see who makes them above). We don't test reliability, noise or build quality, so we can't rank brands on those. How we compare models.
- How big a room will a Ktaxon portable AC cool?
- Its models certify 5,100 to 7,100 BTU/h SACC, which ENERGY STAR's sizing chart puts at 150 to 300 sq ft. Every one was tested single hose. SACC and the BTU figure on the box.
- Which Ktaxon portable AC is the most efficient for its size?
- Ktaxon JHS-A016J-07KRH-D3 and Ktaxon JHS-A016J-07KR-D3 tie at CEER 7: higher than 261 of the 1,044 single hose portable ACs certified to DOE. At the other end is Ktaxon JHS-A019G-05KR-D3, at CEER 6.5, higher than 108 of the 1,044 in its class.
- Is Ktaxon the same as ROVSUN?
- For 3 units, yes: both file them under the same DOE basic model (PAC-A016B-07KR, PAC-A019K-05KR and PAC001-10K). The other Ktaxon basic model isn't filed by ROVSUN. Compare the 11 brands of PAC-A016B-07KR. Compare the 10 brands of PAC-A019K-05KR. Compare the 3 brands of PAC001-10K.