Water Filters

Water Filters - Jumbo (4.5 inch wide)

Water Filters - Standard (2.5 inch wide)

Replacement Sets for UV, BB, HRV and Sentry Systems

Inline Water Filters

Carbon Water Filters

Quick Change Bayonet Filters

Omnipure Inline Water Filters

Microlene Replacement Filters

Aquapure and 3M Water Filters

Specialty Water Filters

Shop Online for Quality Filtration Systems

Clean, safe, great-tasting water starts here. At PumpsOnline, we supply one of New Zealand’s most comprehensive ranges of water filters, cartridges, and filtration systems for homes, farms, and businesses. Whether you’re filtering rainwater, bore water, or mains supply, you’ll find the right system to suit your water source and household needs — backed by fast NZ-wide delivery, expert advice, and trusted 5-star rated service.

Water Filtration Solutions for Every Application 

From compact under-sink and benchtop filters to whole-house filtration systems, our range removes sediment, chlorine, and impurities for water that tastes fresher and cleaner.

Choose from:

  • Whole House Water Filter Systems – Filter every tap in your home for safe, enjoyable water
  • Inline Water Filters – Compact systems for fridges, drinking taps, and appliances.
  • Carbon Water Filters – Effective chlorine reduction for better-tasting, odour-free water.
  • Jumbo and Standard Filters – High-capacity cartridges ideal for large households or high-flow applications. A range of filter sizes to fit your requirements
  • Specialty Filters – Target fluoride, nitrates, scale and more with precision filtration options.

Each filter is built for performance, durability, and ease of replacement — helping ensure consistent water quality all year round.

Replacement Filters Made Easy — Subscribe & Save

 Never run out of clean water again. With our water filter subscription service, replacement cartridges are automatically delivered on your schedule — every 6 or 12 months, depending on your filter type and usage.

  • Save 10% on every replacement order
  • Set and forget — no need to remember when to replace your filter
  • Pause or cancel anytime 

It’s the easiest way to keep your whole-house, under-bench, or inline water filter system performing at its best — and your water safe and great-tasting.

Why Choose PumpsOnline? 

  • Trusted NZ Supplier – Over 18 years’ experience providing reliable water filtration and pump solutions.
  • Fast NZ-Wide Delivery – Most orders are shipped the same or next day.
  • Expert Support – Get practical advice on choosing, installing, and maintaining your filter.
  • 5-Star Service – Hundreds of verified customer reviews highlight our speed, accuracy, and product quality.
  • Convenient Subscription Service – Hassle-free replacements delivered automatically when you need them. 

Whether you’re filtering for health, taste, or protection of your home’s water system, PumpsOnline makes it simple to stay supplied and protected. 

Shop Water Filters Online 

Browse our full range below or explore by category:

Enjoy fresh, filtered water — automatically. Subscribe today and save.