Tap water

Blue water droplet splash forming a mushroom shape above a glass of clear water on a pale background

Can you drink tap water in London?

The official figures are high. The DWI reports that 99.97% of tests on England's public supplies met the legal standards in 2025. London's water is also hard to very hard,...

Can you drink tap water in London?

The official figures are high. The DWI reports that 99.97% of tests on England's public supplies met the legal standards in 2025. London's water is also hard to very hard,...

Clear water droplets hanging on fine strands against a pale grey background

Why is my water brown or cloudy?

Usually air bubbles or disturbed sediment. Milky water that clears from the bottom up is air, and cloudy water should normally clear within 24 hours. Brown, black or orange water...

Why is my water brown or cloudy?

Usually air bubbles or disturbed sediment. Milky water that clears from the bottom up is air, and cloudy water should normally clear within 24 hours. Brown, black or orange water...

A clear glass of water standing on a light wooden table against a plain pale background

How often should you change a water filter?

Follow the maker's schedule. Brita says to replace a MAXTRA PRO cartridge every 4 weeks or after 150 litres, and Aqua Optima says 30 days for its Evolve+. The Drinking...

How often should you change a water filter?

Follow the maker's schedule. Brita says to replace a MAXTRA PRO cartridge every 4 weeks or after 150 litres, and Aqua Optima says 30 days for its Evolve+. The Drinking...

Bright white kitchen with a sink by a sunny window, a breakfast counter and light wooden-toned floor

Should I filter my tap water in the UK?

Not for health reasons, according to the Drinking Water Inspectorate (DWI), which says tap water in England and Wales needs no extra home treatment as a health protection measure. In...

Should I filter my tap water in the UK?

Not for health reasons, according to the Drinking Water Inspectorate (DWI), which says tap water in England and Wales needs no extra home treatment as a health protection measure. In...

Water being poured from a clear plastic bottle into a glass against a deep blue background

Is tap water bad for you, and is bottled water ...

We found no NHS page telling UK residents to avoid tap water, and no official source saying bottled water is better. The DWI reports 99.97% of tests on England's public...

Is tap water bad for you, and is bottled water ...

We found no NHS page telling UK residents to avoid tap water, and no official source saying bottled water is better. The DWI reports 99.97% of tests on England's public...

Close-up of clear water droplets on a bright turquoise surface

Can you drink bathroom tap water in the UK?

Sometimes. The DWI says to drink and cook from a tap connected to the mains, usually the kitchen cold tap, because bathroom taps are often fed from a loft tank....

Can you drink bathroom tap water in the UK?

Sometimes. The DWI says to drink and cook from a tap connected to the mains, usually the kitchen cold tap, because bathroom taps are often fed from a loft tank....