| energy star rated glass block windows | 0.9 | 0.5 | 9198 | 37 | 92 |
| energy star rated windows | 0.9 | 0.4 | 2725 | 25 | 91 |
| glass block windows energy efficient | 0.71 | 0.2 | 25 | 36 | 73 |
| energy star rated replacement windows | 0.06 | 0.4 | 4265 | 37 | 32 |
| energy star windows rating | 1.68 | 0.6 | 1079 | 26 | 44 |
| best energy star windows | 1.9 | 0.9 | 5142 | 24 | 10 |
| what makes a window energy star rated | 0.04 | 0.1 | 6140 | 37 | 99 |
| list of energy star windows | 1.9 | 0.7 | 5166 | 27 | 3 |
| window energy star rating | 1.86 | 0.5 | 2617 | 25 | 50 |
| energy star efficient windows | 1.27 | 1 | 8196 | 29 | 59 |
| energy star window rating chart | 0.38 | 0.6 | 8904 | 31 | 81 |
| energy star window specs | 1.49 | 0.9 | 277 | 24 | 32 |
