Water Filtration Solutions

At Westerly Plumbing, we proudly supply and install a full range of Water filtration systems — tailored to treat everything from rainwater and river water to bore water and chlorine-heavy town supply. Whether you’re worried about taste, tannins, bacteria, or hard water damage, we’ve got a proven system to match your needs.

What We Treat

  • Chlorine & Chemicals – Improve taste, smell, and skin feel

  • Cryptosporidium & Bacteria – UV protection for safe drinking

  • Fluoride – Reverse osmosis and dedicated cartridges available

  • Hard Water – Reduce scale buildup and protect appliances

  • Nitrates – Remove groundwater contamination for families & farms

  • River & Rainwater – Full purification from nature to tap

  • Tannins – Remove brown color and improve clarity

  • Boil Water Alerts – UV + multi-stage filtration for total safety

Clean, safe water – for every tap in your home. Supplied and installed by Westerly Plumbing.

  • An outdoor scene showing a black filter wall system with the label "Puretec Filter Wall," next to two small flowering bushes and a black metal fence. The ground is paved with gray stone tiles and a small copper drain pipe is visible at the bottom left.

    Whole House Filtration

    Whole house filtration systems are designed to treat all the water entering your home — providing cleaner, better-tasting water from every tap.

    These systems remove sediment, chlorine, and other contaminants that affect not only your health but also your plumbing and appliances.

    Whether you’re on mains, tanks or bore whole house systems offer complete protection and peace of mind for your family.

  • Under-sink water filtration system attached to kitchen plumbing with a faucet, hoses, and a water filter cartridge, with artichokes on a wooden cutting board on the countertop.

    Undersink / Point-of-Use Systems

    Ideal for homes, offices, cafés, and gyms, under-sink filtration units deliver fresh, great-tasting water straight from a dedicated tap.

    These compact systems are installed neatly beneath your sink and focus on removing contaminants that affect the taste, smell, and safety of your drinking water.

    Perfect for day-to-day hydration, hot drinks, food prep, or supplying filtered water to coffee machines and ice makers.

  • A water filtration system with two filter canisters mounted on a white wall outside, labeled Puretec HYBRID G Series, with pipe connections and a blue shut-off valve, near a window and some greenery.

    Rainwater & Bore Water Treatment

    Using rainwater? We offer filtration systems specifically designed for tank water users.

    These systems help remove dirt, sediment, organic material, and potentially harmful bacteria — making your rainwater safe for drinking and everyday use.

    With the right setup, you can enjoy clean, reliable water from a sustainable source, whether you’re in town or living off-grid.

A blue water filtration system unit on a small garden bed with flowers, positioned in front of a white slatted fence, with overlay text promoting water filtration and a Puretec logo.

We Design Systems That Fit Your Water – and Your Home.

Unsure What’s in Your Water? We’ll Test It.

Not Sure What You Need?

We offer water testing and filtration design based on your location and supply type. Whether you’re on mains, rain, bore, or river water, we’ll recommend and install a solution that fits.

Supplied & Professionally Installed

Every system we sell is fully installed and calibrated by our licensed team at Westerly Plumbing. We handle everything from sediment pre-filtration to UV configuration — so you get clean, safe water from day one.

Need a filtration upgrade?

Call us today or use the contact form to book your consultation.



Some of the preferred brands we install:

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