In terms of function, this bottle performs robustly: you might experience some drag when drinking through the sports cap if your tap water is particularly crammed with particles, but even then, the squeezy sides make drinking a cinch. An easily loaded charcoal filter is also provided – simply drop it into the filter cage before attaching to the mouthpiece. As we continue to test the latest stainless steel water bottles, we'll update this story with new picks and results. It easily passed our drop test, and its compact size makes it easy to carry in your hand or bag or by the carry loop.

Our bottles are available in the following sizes: 12 oz, 18 oz, 26 oz, 36 oz, 46 oz, and 64 oz so whether you're looking for a lightweight bottle or something that can last you hours, we've got you covered. I usually don't go for plastic, but you just can't beat Nalgene's lightweight portability," says Taysha Murtaugh, our Commerce Director.

Air Up says each pod lasts for around five litres of water and there are countless flavours available including kola, wild berry, ice tea peach, iced coffee, elderflower and – our favourite – pineapple.

billion plastic water bottles are used in the UK each year, with the average person using 150 plastic water bottles every year – that’s around three a week. This original water bottle twins water with flavour-scented pods that gives you the impression you’re drinking something other than water. Available in the brands distinctive range of stand-out shades with an attractive ombre design, the company has elevated the bog-standard water bottle with small but smart tweaks for added user-friendliness.Not only do they help limit single-use plastic and save money in the long run, their ever-increasing popularity means that companies consistently offer a wide variety of colors, patterns, styles, and materials. At first look, it has an odd-looking lid, until you realise the whole top third of the whole bottle unscrews and turns into a drinking cup complete with (non-suction) base. The silver screw lid can be a little tricky to open – especially with wet hands – but it really was leakproof and the vacuum insulation technology kept our drink chilled for an entire day.

When looking for a stainless steel water bottle, choose one that's well-insulated, in a size that's convenient for you.For a slim bottle that can slip into the cage on your mountain bike or indoor cycling bike, we recommend this Healthy Human's Thermos. Made from lightweight plastic, it’s a compact size for its 600ml capacity and includes a small carry loop that could be clipped to a backpack. So, Yonder™ Bottles are best for anyone prioritizing lighter weight over vacuum insulation, during activities like long treks or climbing. We also love the fact it’s not enormous which makes for easier drinking and it has a sleek, modern design that makes it look a lot more expensive than it is. Dehydration can cause both mental and physical fatigue, as well as headaches, while a healthy water intake is thought to boost mood and mental well-being.