E. coli
in water is a sign of fecal contamination, meaning the water may contain harmful microorganisms from animal or human waste

At Purity Water Filters, we offer two types of advanced water filtration systems designed to give you clean, safe, and healthy drinking water:
Full Home Plumbed-In System – filters all water entering your home, so every tap, shower, and appliance benefits from purified water.
Under-Sink System – compact and convenient, providing high-quality filtered water directly at the point of use in your kitchen.

Our full home water filtration system connects directly to your main water supply, filtering every drop before it reaches your taps, showers, and appliances. It removes chlorine, heavy metals, nitrates, and other contaminants, delivering softer, cleaner water that’s better for your health, skin, and home. Experience the convenience of whole-home protection and peace of mind knowing your water is pure everywhere you use it.

Compact, efficient, and easy to install, our under-sink water filtration system fits neatly beneath your counter to deliver triple-filtered, re-mineralized water right where you need it most. Perfect for cooking and drinking, it removes impurities while restoring beneficial minerals — giving you crisp, fresh, and healthy water every day.
Both systems use a three-stage filtration process to ensure the water you drink is as pure and healthy as possible
Stage 1 – Contaminant Removal: Removes harmful substances such as nitrates, chlorine, heavy metals, and other impurities commonly found in tap water.
Stage 2 – Fine Filtration: Further purifies the water by capturing microscopic particles, bacteria, and other residual contaminants.
Stage 3 – Re-Mineralization & Re-Ionization: Restores essential minerals and naturally balances the water’s pH, making it not only safe to drink but also better for your health and tasting fresher.
With these systems, you’re not just filtering water — you’re enhancing it, ensuring every sip supports your wellbeing.
in water is a sign of fecal contamination, meaning the water may contain harmful microorganisms from animal or human waste
a chemical compound known as household bleach, used as a disinfectant, sanitizing agent, and stain remover for various applications, including cleaning toilets, removing mold, and treating swimming pools
Chlorine disinfects tap water by killing bacteria and viruses, making it safe to drink. However, it can cause an unpleasant taste and smell. Standard chlorine levels are considered safe, with minimal impact on home filtration systems.
Long-term excessive fluoride intake, especially from groundwater, can cause dental fluorosis, weakening and discoloring teeth. It may also lead to skeletal fluorosis, making bones brittle and joints stiff. Very high exposure can affect the thyroid or cause nausea and vomiting in severe cases.
Email: Contact@puritywaterfilter.co.nz
Hours: Mon-Fri: 9:00 AM - 6:00 PM
Service Canterbury wide