Best Heater Versus Eco Mode - Tested For Safe Home Use In our quest for the perfect indoor heater, we tested the GiveBest Space Heater, especially its Eco Mode feature. We noticed it balances warmth with energy efficiency remarkably well. The thermostat maintains consistent temperature, while the fan mode circulates air silently. Eco Mode reduces power usage without sacrificing comfort, making it ideal for longer sessions at home. Safety is a priority too—the 1500W PTC Ceramic fast heat plus automatic shut-off ensures peace of mind. We appreciate the portability and timer, allowing us to customize heating schedules effortlessly. The heater’s sleek design fits any room without feeling intrusive. Overall, Eco Mode offers practical savings without compromise, proving this heater is both efficient and reliable for year-round use.