Energy-efficient water coolers, drinking fountains, and bottle filling stations outperform the average market unit thanks to high-performance compressors and insulation which greatly reduces energy consumption. Shop from all the major manufacturers of energy-efficient water coolers in the industry such as Elkay, Halsey Taylor, and Oasis. You can also shop our energy-efficient catalog by category, narrowing your search to bottle filling stations, single-level ADA, bi-level ADA, vandal-resistant, or modular.