Air conditioners · Compare

Gree GWH09AGAXB-K6DNA2B vs Haier AC25S2SG2FA(H) / 1U25S2SM1FA-2

SEER (cooling): Gree GWH09AGAXB-K6DNA2B 6.6, Haier AC25S2SG2FA(H) / 1U25S2SM1FA-2 6.1. The Haier AC25S2SG2FA(H) / 1U25S2SM1FA-2 is better on 3 of 7 comparable points.

Who wins where

  • Gree GWH09AGAXB-K6DNA2B
  • Haier AC25S2SG2FA(H) / 1U25S2SM1FA-2
PerformanceEfficiencyNoiseRefrigerant
Performance: Gree GWH09AGAXB-K6DNA2B 12, Haier AC25S2SG2FA(H) / 1U25S2SM1FA-2 21; Efficiency: Gree GWH09AGAXB-K6DNA2B 54, Haier AC25S2SG2FA(H) / 1U25S2SM1FA-2 22; Noise: Gree GWH09AGAXB-K6DNA2B 84, Haier AC25S2SG2FA(H) / 1U25S2SM1FA-2 97; Refrigerant: Gree GWH09AGAXB-K6DNA2B 50, Haier AC25S2SG2FA(H) / 1U25S2SM1FA-2 50

Biggest differences

FactGWH09AGAXB-K6DNA2BAC25S2SG2FA(H) / 1U25S2SM1FA-2
Heating capacity2.5 kW2.8 kW
Indoor unit sound power55 dB(A)50 dB(A)
SEER (cooling)6.66.1
SCOP (heating)4.14
All specifications ↓

Score per area = position (0–100) relative to all 400 models in this category; higher is better.

Technical specifications GreeGWH09AGAXB-K6DNA2B HaierAC25S2SG2FA(H) / 1U25S2SM1FA-2
Performance
Cooling capacity 2.5 kW 1 2.5 kW 2
Heating capacity 2.5 kW 1 2.8 kW ✓ 2
Efficiency
SEER (cooling) 6.6 ✓ 1 6.1 2
SCOP (heating) 4.1 ✓ 1 4 2
Energy label cooling A, , 1 A, , 2
Energy label heating A, 1 A, 2
Noise
Indoor unit sound power 55 dB(A) 1 50 dB(A) ✓ 2
Outdoor unit sound power 60 dB(A) 1 59 dB(A) ✓ 2
Refrigerant
Refrigerant R32 1 R32 2
Refrigerant GWP 675 1 675 2

Sources

  1. European Product Registry for Energy Labelling (EPREL) — Europese Commissie · accessed 9 Oct 2026
  2. European Product Registry for Energy Labelling (EPREL) — Europese Commissie · accessed 9 Oct 2026