Water Filters Online is your trusted specialist for water filtration products and can help you find the most suitable water filters for your home or business. We stock HUGE range of brands.
Browse our range to find the right filter for your spa pool or pool.
Fixed NZ-wide freight costs
Order before 11am weekdays
We'll beat any genuine NZ price
Call 0800 936 426 for advice
Water filtration systems, replacement filters, housings, and essential spare parts.
Complete UV water treatment systems and replacement parts for safe, chemical-free water.
Genuine and compatible fridge water filters for cleaner, fresher tasting water and ice.
NZ-made replacement filter cartridges for cleaner spa and pool water year-round.
From household water systems to higher-flow applications, our UV kits provide a simple, chemical-free approach to water disinfection. Find complete systems and replacement parts in one place.
99.99% Bacteria Inactivation
Chemical-Free Disinfection
Protects Your Health
Easy to Install & Maintain
Waterfilters online are very efficient. Packaging is excellent. Totally reliable and good pricing.
This product was a perfect fit and working well, super fast delivery and great packaging that kept the bulb safe for transport
Overall a good product and easy to fit However the web site ordering system is confusing It even jumbles reordering the same product. Not great.
Very happy with the lamp and very good service, will definitely be using the company again Thanks
Not every water filter search starts with a part number. Choose the option that sounds closest and we'll help you get to the right products.
High-performance cartridges designed for sediment filtration, fluoride reduction, and specialized applications.
High-performance cartridges designed for sediment filtration, fluoride reduction, and specialized applications.
High-performance cartridges designed for sediment filtration, fluoride reduction, and specialized applications.
High-performance cartridges designed for sediment filtration, fluoride reduction, and specialized applications.
High-performance cartridges designed for sediment filtration, fluoride reduction, and specialized applications.
High-performance cartridges designed for sediment filtration, fluoride reduction, and specialized applications.
On all NZ orders
Excellent Review Ratings
If in stock and ordered before 11am
Proudly NZ owned & operated
Water Filters Online is a New Zealand-owned water filtration specialist, helping Kiwi homes and businesses find practical filtration solutions for cleaner, better-tasting water.
Local knowledge, service and support from a Kiwi business.
Practical advice to help customers choose the right solution for their water needs.
Water filtration products and support for homes and businesses throughout New Zealand.
Understand your water first, then choose the right filtration setup.
Find the right filter for drinking water, whole-home systems, UV, spa, pool and more.
Keep your system performing with the right replacement filters and care.
Send us your filter photo, brand, model number or system details and we’ll help point you to the right replacement.
Show us your filter, cartridge, label or system.
Share the brand, size, model number or part code.
Get a clear product recommendation before you order.
