Which Contaminants Does a Good Shower Filter Remove?

Which Contaminants Does a Good Shower Filter Remove?

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    You shower every day. You think that’s enough to take care of your skin and hair. But what if the water you shower with is full of substances that are actually harming them?

    Spoiler: it is.

    That’s why more and more people want to know exactly which contaminants a shower filter removes and how it can make a difference to their daily well-being. If you’re thinking of buying one, this guide is for you.

    Main Impurities Found in Tap Water

    Even though tap water in Spain is potable, that doesn’t mean it’s completely free of unwanted substances. Many of these can affect your skin, your hair… and even your long-term health.

    Chlorine, Heavy Metals and Sediments

    Chlorine: added to disinfect water, but it dries out the skin and damages hair.

    Heavy metals such as lead, mercury, or copper can come from old pipes. They are harsh on sensitive skin.

    Sediments and oxides: tiny particles carried from water distribution systems that affect water purity.

    Bacteria and Volatile Organic Compounds

    Although less common, some bacteria can survive in areas with poorly maintained water systems.

    Volatile Organic Compounds (VOCs), such as certain pesticide residues, may be present in water depending on the region. You can’t see them, but your body feels their effect.

    How a Shower Filter Works

    A good shower filter, like those from Tappwater, uses multiple filtering layers to capture and remove these impurities. How does it work?

    KDF Filter: removes chlorine, heavy metals, and controls bacteria.

    Activated Carbon Filtration: traps sediments, chemicals, and organic compounds.

    Other media like calcium sulphite or ceramics: optimise performance and extend the filter’s lifespan.

    Benefits of Filtering Water for Skin and Hair

    When you remove the contaminants filtered by a shower filter, the benefits are noticeable from the very first showers:

    • Skin feels less dry or irritated, especially if you suffer from dermatitis or atopic skin.
    • Hair is softer, more manageable, with less frizz and breakage.
    • Hair colour lasts longer, as filtered water doesn’t strip the colour as quickly.
    • Less itching, less dandruff, and often better relaxation after your shower.

    Our Shower Filters: Proven Effectiveness

    At Tappwater, we work to improve your quality of life with something as simple as the water you shower with.

    Models We Offer and What They Filter

    ShowerPro Diamond: our premium model. Filters chlorine, limescale, heavy metals, oxides, and VOCs.

    ShowerPro: effective, affordable, and perfect for homes with moderately hard water.

    Both models:

    • Have cartridges lasting up to 6 months.
    • Install in 5 minutes without tools.
    • Are compatible with most showers.

    How to Choose the Best One for Your Home

    • Sensitive skin, scalp issues, or children at home? ShowerPro Diamond.
    • Want to improve your water without spending a lot? Classic ShowerPro.

    And remember: all our filters come with a subscription option with 10% off, so you never run out of replacements.

    Frequently Asked Questions

    Which contaminants do Tappwater shower filters remove?
    Our filters remove chlorine, heavy metals, oxides, limescale, sediments, and organic compounds, depending on the model.

    How often should the cartridge be changed?
    Every 4–6 months, depending on usage and the water quality in your area. You can subscribe and receive replacements automatically.

    What maintenance is required?
    Practically none. Just replace the cartridge when needed. The system is clean and quick.

    Your skin and hair don’t need expensive creams. They need clean water.

    Try it for yourself: install a Tappwater shower filter and feel the difference in your next shower.

    👉 See Tappwater Shower Filters

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    Magnus

    Magnus Jern (MCS) is a co-founder of Tappwater, a water researcher, and recognized authority on tap water and advanced water filtration technology. Over the past seven years, he has dedicated himself to understanding everything about tap water quality, filtration systems, and bottled water.