The washing machine is one of the few home appliances where both energy and water efficiency really matter. If you're mindful about sustainability — and more households are every year — finding a washer that performs well on both fronts can feel like a challenge. Here are some practical tips to help guide you through the options. Features Most laundry doesn't actually need hot water to get a thorough clean. In fact, hot water can work against you — it sets protein-based stains including blood, dairy products, bodily fluids, baby formula, baby food, and even mud. Cold water is also kinder to fabric dyes, helping your clothes stay looking their best for longer. Today's washing machines are technologically advanced enough to clean clothes effectively using cold water alone. This matters more than you might think: according to Sustainability Victoria, running your machine on a cold water cycle can reduce its energy consumption by up to 80%. Another handy feature to look out for is a delay start option. This lets you schedule your wash cycle to begin at a set time, so you can take advantage of off-peak energy rates and run your machine when it costs less to do so. Size It might seem counterintuitive, but going slightly larger with your washing machine can actually save resources over time. A bigger drum means you can wash larger loads, which reduces the total number of cycles you need to run — and that adds up. Standards Both the Water Efficiency Labelling and Standards (WELS) scheme and the Energy Rating scheme require all washing machines sold in Australia to carry efficiency labels. These are your best tools for comparing models at a glance: the more stars, the more efficient the appliance. In simple terms, a higher-rated machine uses less electricity or water to deliver the same results as comparable models of the same capacity. Front loader vs top loader On average, front loaders tend to come at a higher price point than top loaders, but they can use up to 70% less water, which helps offset the upfront cost over time. If a top loader suits your household better, look for a model with a customisable water level setting — this gives you more control over how much water each load uses. For a closer look at how the two compare, read our guide on how water and energy efficient top vs front loader washing machines are. Wrapping up Choosing an energy and water efficient washing machine doesn't have to be complicated. Focus on cold wash capability, star ratings for both energy and water, the right capacity for your household, and whether a front or top loader suits your routine best. Small differences in efficiency can add up to real savings on your bills — and a meaningful reduction in your household's environmental footprint. Explore Betta's range of washing machines online or visit your local store to find a model that works for your home.