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AIR-CON vs DIRECT AIR heat pumps
Measured against models of the same size and duct type, DIRECT AIR scores higher on 6 of the 6 ratings. AIR-CON has 65 outdoor models, DIRECT AIR has 68 outdoor models. AIR-CON and DIRECT AIR have no QMID on file and are not ranked.
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CompareData as of updated · sources
Against comparable models
Each cell is the share of same-size, same-type models that the manufacturer’s typical model beats (50% is typical); the higher score is in bold. Raw medians are underneath for context: they depend on which sizes each one makes, so they are not compared.
- AIR-CON
- DIRECT AIR
- Other ranked manufacturers
Source: AHRI Directory, NEEP · as of
| Rating | AIR-CON | DIRECT AIR |
|---|---|---|
| Efficiency index | 55%median — | 61%median — |
| COP at 5°F | 47%median 1.87 | 53%median 1.96 |
| Capacity retention at 5°F | 52%median 74% | 61%median 80% |
| HSPF2 | 46%median 8.8 | 60%median 9.2 |
| SEER2 | 54%median 19.0 | 56%median 19.0 |
| EER2 | 50%median 11.5 | 53%median 11.7 |
| Heating capacity at 5°F | 50%median 15,500 Btu/h | 56%median 19,000 Btu/h |
| Outdoor models | 65 | 68 |
| AHRI certifications | 87 | 148 |
Share of models meeting each standard
| Standard | AIR-CON | DIRECT AIR |
|---|---|---|
| CEE 2025 Tier 1 (Split ASHP) | 55.4%36 models | 60.3%41 models |
| CEE 2026 Tier 1 (Split ASHP) | 55.4%36 models | 58.8%40 models |
| CEE Advanced Tier (Split ASHP) | 0%0 models | 1.5%1 models |
| Xcel Energy Colorado cold-climate ASHP (2025) | 49.2%32 models | 54.4%37 models |
| DOE Cold Climate Heat Pump Challenge | 0%0 models | 1.5%1 models |
| ENERGY STAR Cold Climate | 38.5%25 models | 50%34 models |
Sizes and duct types offered
Models in each peer group, with the efficiency index of those models against the rest of the group.
- AIR-CON
- DIRECT AIR
- All models of the group
Raw ratings are only placed side by side within one size and duct type, where they are comparable.
Source: AHRI Directory · as of
| Size and duct type | AIR-CON | DIRECT AIR |
|---|---|---|
| Ducted, up to 1.5 tons | 5 · index 49% | 12 · index 61% |
| Ducted, 2 tons | 6 · index 53% | 5 · index 67% |
| Ducted, 2.5–3 tons | 9 · index 56% | 13 · index 55% |
| Ducted, 3.5–4.5 tons | 11 · index 55% | 11 · index 58% |
| Ducted, 5 tons and up | 1 · index 52% | 2 · index 49% |
| Non-ducted, up to 1.5 tons | 27 · index 61% | 27 · index 65% |
| Non-ducted, 2 tons | 9 · index 52% | 6 · index 66% |
| Non-ducted, 2.5–3 tons | 8 · index 46% | 9 · index 59% |
| Non-ducted, 3.5–4.5 tons | 2 · index 53% | 4 · index 58% |
| Non-ducted, 5 tons and up | 1 · index 36% | None |
Cold-climate and all-around picks, size class by size class
Each manufacturer’s best model on each board in every size and duct type, side by side; the higher score is in bold. Both scores are 0–100 against every model of that size class (the line on each bar is 50, the typical model there), so the two compare fairly even when they make different sizes.
Cold-climate picks
| Size and duct type | AIR-CONCold-climate score, best model | DIRECT AIRCold-climate score, best model |
|---|---|---|
| Ducted, up to 1.5 tons | 51.6(50 is the typical model of its size class)ASLCI4H4S09with ducted air handler ASLEK4H4S093 of 5 models qualify · AHRI 205129516 | 74.9(50 is the typical model of its size class) (higher)DIRM-09HXPRO28-1Zwith ducted air handler DIRM-09HP-DUH9 of 12 models qualify · AHRI 207743749 |
| Ducted, 2 tons | 64.8(50 is the typical model of its size class)ASLCI4H4S24with ducted air handler ASLEK4H4S243 of 6 models qualify · AHRI 205129522 | 80.3(50 is the typical model of its size class) (higher)DIRM-24DA25-1Zwith ducted air handler DIRM-24HP-DU4 of 5 models qualify · AHRI 207743759 |
| Ducted, 2.5–3 tons | 78.1(50 is the typical model of its size class)ASLCI4H4S36with ducted air handler ASLEK4H4S364 of 9 models qualify · AHRI 205150424 | 78.6(50 is the typical model of its size class) (higher)DIRM-36MAGICPRO20-OUwith ducted air handler DIRM-36MAGICPRO20-COIL5 of 13 models qualify · AHRI 212388351 |
| Ducted, 3.5–4.5 tons | 62.4(50 is the typical model of its size class)APIV4H4R044 of 11 models qualify · AHRI 215493894 | 74.9(50 is the typical model of its size class) (higher)DIRM-48HXPRO28-5Z3 of 11 models qualify · AHRI 207743795 |
| Ducted, 5 tons and up | None on this board (0 of 1 models qualify) | None on this board (0 of 2 models qualify) |
| Non-ducted, up to 1.5 tons | 76.9(50 is the typical model of its size class)ASLCI4H4S09with ductless indoor unit ASLEC4H4S0919 of 27 models qualify · AHRI 205129515 | 89.3(50 is the typical model of its size class) (higher)DIRM-06HXPRO28-1Zwith ductless indoor unit DIRM-06HP-WM20 of 27 models qualify · AHRI 207743723 |
| Non-ducted, 2 tons | 68.3(50 is the typical model of its size class)ASLCI4H4S24with ductless indoor unit ASLEC4H4S244 of 9 models qualify · AHRI 205129521 | 86.1(50 is the typical model of its size class) (higher)DIRM-24HXPRO28-1Zwith ductless indoor unit DIRM-24HP-CA5 of 6 models qualify · AHRI 207743744 |
| Non-ducted, 2.5–3 tons | 77.2(50 is the typical model of its size class)ASLCI4H4S36with ductless indoor unit ASLEC4H4S362 of 8 models qualify · AHRI 205150423 | 79.3(50 is the typical model of its size class) (higher)DIRM-36HXPRO28-4Z2 of 9 models qualify · AHRI 207743791 |
| Non-ducted, 3.5–4.5 tons | 42.4(50 is the typical model of its size class)AMSCI4H4S421 of 2 models qualify · AHRI 205150426 | 76.2(50 is the typical model of its size class) (higher)DIRM-48HXPRO28-5Z2 of 4 models qualify · AHRI 207743794 |
| Non-ducted, 5 tons and up | None on this board (0 of 1 models qualify) | No models in this size class |
All-around best
| Size and duct type | AIR-CONAll-around score, best model | DIRECT AIRAll-around score, best model |
|---|---|---|
| Ducted, up to 1.5 tons | 55.5(50 is the typical model of its size class)ASLCI4H4S09with ducted air handler ASLEK4H4S094 of 5 models have all five ratings · AHRI 205129516 | 85.2(50 is the typical model of its size class) (higher)DIRM-09HXPRO28-1Zwith ducted air handler DIRM-09HP-DUH11 of 12 models have all five ratings · AHRI 207743749 |
| Ducted, 2 tons | 72.2(50 is the typical model of its size class)AMSCI4H4S244 of 6 models have all five ratings · AHRI 204462798 | 83.8(50 is the typical model of its size class) (higher)DIRM-24DA25-1Zwith ducted air handler DIRM-24HP-DU4 of 5 models have all five ratings · AHRI 207743759 |
| Ducted, 2.5–3 tons | 77.7(50 is the typical model of its size class) (higher)AMSCI4H4S366 of 9 models have all five ratings · AHRI 204462799 | 75.4(50 is the typical model of its size class)DIRM-27DA25-3Z10 of 13 models have all five ratings · AHRI 207743777 |
| Ducted, 3.5–4.5 tons | 66.7(50 is the typical model of its size class)APIV4H4R046 of 11 models have all five ratings · AHRI 215493894 | 82.0(50 is the typical model of its size class) (higher)DIRM-48HXPRO28-5Z6 of 11 models have all five ratings · AHRI 207743795 |
| Ducted, 5 tons and up | 51.7(50 is the typical model of its size class)CH4H6C60KN-AE1 of 1 models have all five ratings · AHRI 215746273 | 54.5(50 is the typical model of its size class) (higher)MOE30U-60HFN1-Mwith ducted air handler MHG-60HWFN1-MW2 of 2 models have all five ratings · AHRI 203269797 |
| Non-ducted, up to 1.5 tons | 84.2(50 is the typical model of its size class)ABZCI4H4S09with ductless indoor unit ABZEM4H4S0921 of 27 models have all five ratings · AHRI 10272500 | 92.0(50 is the typical model of its size class) (higher)DIRM-06HXPRO28-1Zwith ductless indoor unit DIRM-06HP-WM22 of 27 models have all five ratings · AHRI 207743723 |
| Non-ducted, 2 tons | 71.3(50 is the typical model of its size class)AMSCI4H4S247 of 9 models have all five ratings · AHRI 204462794 | 84.3(50 is the typical model of its size class) (higher)DIRM-24HXPRO28-1Zwith ductless indoor unit DIRM-24HP-WM5 of 6 models have all five ratings · AHRI 207743727 |
| Non-ducted, 2.5–3 tons | 68.1(50 is the typical model of its size class)AMSCI4H4S365 of 8 models have all five ratings · AHRI 204462795 | 82.8(50 is the typical model of its size class) (higher)DIRM-36HXPRO28-4Z7 of 9 models have all five ratings · AHRI 207743791 |
| Non-ducted, 3.5–4.5 tons | 61.0(50 is the typical model of its size class)CH4H6C48KN-AE2 of 2 models have all five ratings · AHRI 215746269 | 77.9(50 is the typical model of its size class) (higher)DIRM-48HXPRO28-5Z3 of 4 models have all five ratings · AHRI 207743794 |
| Non-ducted, 5 tons and up | 36.2(50 is the typical model of its size class)CH4H6C60KN-AE1 of 1 models have all five ratings · AHRI 215746270 | No models in this size class |
Standout model on each rating
Each manufacturer’s model that beats the largest share of comparable models on the rating; the higher share is in bold.
| Rating | AIR-CON | DIRECT AIR |
|---|---|---|
| COP at 5°F | beats 97% · 2.30CH4H6C36KN-AENon-ducted, 2.5–3 tons | beats 97% · 2.39DIRM-12DA25-1ZNon-ducted, up to 1.5 tons |
| Capacity retention at 5°F | beats 97% · 98%APIV4H4R04Ducted, 3.5–4.5 tons | beats 93% · 108%DIRM-09HXPRO28-1ZDucted, up to 1.5 tons |
| HSPF2 | beats 83% · 9.5ASLCI4H4S36Ducted, 2.5–3 tons | beats 98% · 13.6DIRM-06HXPRO28-1ZNon-ducted, up to 1.5 tons |
| SEER2 | beats 96% · 27.5ABZCI4H4S09Non-ducted, up to 1.5 tons | beats 99% · 24.6DIRM-27DA25-3ZNon-ducted, 2.5–3 tons |
| EER2 | beats 93% · 15.5ABZCI4H4S09Non-ducted, up to 1.5 tons | beats 98% · 16.2DIRM-09HXPRO28-1ZNon-ducted, up to 1.5 tons |
| Heating capacity at 5°F | beats 92% · 18,000 Btu/hAMSCI4H4S18Non-ducted, up to 1.5 tons | beats 96% · 20,000 Btu/hDIRM-18HXPRO28-2ZNon-ducted, up to 1.5 tons |