Appliance Energy Cost Index Model-level energy use and running cost, from ENERGY STAR certified product data

Room Air Conditioners ranked by annual energy cost

Most recently certified 80 models (lowest annual cost first)

#ModelCertification Est. energy cost
1 VAW05V1KWT Vissani ENERGY STAR Certified$44.27/yr
2 MWEUWA-05CRFN8-BCN4 Midea ENERGY STAR Certified$44.27/yr
3 MAW06S1KWT-A Midea ENERGY STAR Most Efficient$47.82/yr
4 MAW06V1KYWT-S Midea ENERGY STAR Most Efficient$47.82/yr
5 MAW06U1QWT Midea ENERGY STAR Most Efficient$50.66/yr
6 SW06VB1 Seasons ENERGY STAR Certified$55.85/yr
7 VAW06V1KWTS Vissani ENERGY STAR Certified$55.85/yr
8 MWFUWA-08CRFN8-BCP0 Midea ENERGY STAR Most Efficient$63.75/yr
9 PWJV08W**# GE ENERGY STAR Most Efficient$63.75/yr
10 MAW08V1WBK Midea ENERGY STAR Most Efficient$63.75/yr
11 MAW08V1WWT Midea ENERGY STAR Most Efficient$63.75/yr
12 MAW08V1WWT-T Midea ENERGY STAR Most Efficient$63.75/yr
13 KCVS08B10B K�hl ENERGY STAR Most Efficient$65.25/yr
14 MAW08U1KWT Midea ENERGY STAR Most Efficient$65.86/yr
15 MAW08U1KWT-A Midea ENERGY STAR Most Efficient$65.86/yr
16 MAW08V1KWT-A Midea ENERGY STAR Most Efficient$65.86/yr
17 MAW08V1KYWT-S Midea ENERGY STAR Most Efficient$65.86/yr
18 MAW08HV1KWT-A Midea ENERGY STAR Most Efficient$67.56/yr
19 MWAUQB-08HRFN8-BCN11 Midea ENERGY STAR Most Efficient$67.56/yr
20 MAH09W1AGR Midea ENERGY STAR Most Efficient$68.82/yr
21 102378 Brothers ENERGY STAR Most Efficient$72.34/yr
22 MAT08R1FWTK Midea ENERGY STAR Most Efficient$72.34/yr
23 MAT08R1SWTK Midea ENERGY STAR Most Efficient$72.34/yr
24 ST08VB1 Seasons ENERGY STAR Most Efficient$72.34/yr
25 SW08VB1 Seasons ENERGY STAR Certified$72.59/yr
26 VAW08V1AWTS Vissani ENERGY STAR Certified$72.59/yr
27 MAW08S1KWT-A Midea ENERGY STAR Certified$72.59/yr
28 MWEUWA-08CRFN8-BCM7 Midea ENERGY STAR Certified$72.59/yr
29 VAW10V1KWTS Vissani ENERGY STAR Most Efficient$79.70/yr
30 MWFUWA-10CRFN8-BCP0 Midea ENERGY STAR Most Efficient$79.70/yr
31 MAW10U1KWT Midea ENERGY STAR Most Efficient$79.70/yr
32 MAW10U1KWT-A Midea ENERGY STAR Most Efficient$79.70/yr
33 PWJV10W**# GE ENERGY STAR Most Efficient$79.70/yr
34 MAW10V1WWT Midea ENERGY STAR Most Efficient$79.70/yr
35 KHVS10B11B K�hl+ ENERGY STAR Most Efficient$90.10/yr
36 102397 Brothers ENERGY STAR Most Efficient$90.42/yr
37 102399 Brothers ENERGY STAR Most Efficient$90.42/yr
38 MAT10R1FWTK Midea ENERGY STAR Most Efficient$90.42/yr
39 MAT10R1SWTK Midea ENERGY STAR Most Efficient$90.42/yr
40 MAT10R2FWTK Midea ENERGY STAR Most Efficient$90.42/yr
41 MAT10R2SWTK Midea ENERGY STAR Most Efficient$90.42/yr
42 ST10VB1 Seasons ENERGY STAR Most Efficient$90.42/yr
43 ST10VB2 Seasons ENERGY STAR Most Efficient$90.42/yr
44 VAW12V1KWTS Vissani ENERGY STAR Most Efficient$95.62/yr
45 MWFUWA-12CRFN8-BCP0 Midea ENERGY STAR Most Efficient$95.62/yr
46 MAW12U1KWT Midea ENERGY STAR Most Efficient$95.62/yr
47 MAW12U1KWT-A Midea ENERGY STAR Most Efficient$95.62/yr
48 MAW12V1KYWT-S Midea ENERGY STAR Most Efficient$95.62/yr
49 MWAUQB-12CRFN8-BCP0 Midea ENERGY STAR Most Efficient$95.62/yr
50 KCVS12B30B K�hl ENERGY STAR Most Efficient$96.39/yr
51 KCVS12B10B K�hl ENERGY STAR Most Efficient$96.80/yr
52 KHVS12B33B K�hl+ ENERGY STAR Most Efficient$101.68/yr
53 MAW12HV1KWT-A Midea ENERGY STAR Most Efficient$106.25/yr
54 MWAUQB-12HRFN8-BCN4 Midea ENERGY STAR Most Efficient$106.25/yr
55 WCVT12B30B Wallmaster ENERGY STAR Most Efficient$108.24/yr
56 102396 Brothers ENERGY STAR Most Efficient$110.08/yr
57 102398 Brothers ENERGY STAR Most Efficient$110.08/yr
58 MAT12R1FWTK Midea ENERGY STAR Most Efficient$110.08/yr
59 MAT12R1SWTK Midea ENERGY STAR Most Efficient$110.08/yr
60 MAT12R2FWTK Midea ENERGY STAR Most Efficient$110.08/yr
61 MAT12R2SWTK Midea ENERGY STAR Most Efficient$110.08/yr
62 ST12VB1 Seasons ENERGY STAR Most Efficient$110.08/yr
63 ST12VB2 Seasons ENERGY STAR Most Efficient$110.08/yr
64 MWFUWA-14CRFN8-BCP0 Midea ENERGY STAR Most Efficient$111.57/yr
65 PWJV14W**# GE ENERGY STAR Most Efficient$111.57/yr
66 KCVS16B30B K�hl ENERGY STAR Most Efficient$122.72/yr
67 MAT14R2FWTK Midea ENERGY STAR Most Efficient$128.42/yr
68 MAT14R2SWTK Midea ENERGY STAR Most Efficient$128.42/yr
69 ST14VA2 Seasons ENERGY STAR Most Efficient$128.42/yr
70 WHVT14B33B Wallmaster ENERGY STAR Most Efficient$142.44/yr
71 102387 Brothers ENERGY STAR Most Efficient$143.45/yr
72 SW18V2 Seasons ENERGY STAR Most Efficient$143.45/yr
73 MAW18RV1KWT Midea ENERGY STAR Most Efficient$143.45/yr
74 KCVM18B30B K�hl ENERGY STAR Most Efficient$182.51/yr
75 KCVM24B30B K�hl ENERGY STAR Most Efficient$211.89/yr
76 SW24V2 Seasons ENERGY STAR Most Efficient$221.73/yr
77 MAW24RV1KWT Midea ENERGY STAR Most Efficient$221.73/yr
78 KHVL28B35B K�hl+ ENERGY STAR Most Efficient$254.10/yr
79 KCVL28B30B K�hl ENERGY STAR Most Efficient$267.02/yr
80 KCVL36B30B K�hl ENERGY STAR Most Efficient$313.99/yr