Latest Offers 
An Underbench Reverse Osmosis system gives you clearer, fresher tasting water straight from your tap. Using multi stage filtration, it helps reduce impurities so every glass of water tastes clean and crisp.
For a limited time, you can get $400 off* an Underbench Reverse Osmosis system, now starting from $1,495 installed, including a premium titanium tap.
Reverse osmosis is a highly effective way to filter drinking water for your home. The system is tucked neatly under your bench with only the sleek tap visible on the sink, making it a tidy and practical solution for everyday use. HRV’s trained plumbers install and test the system so you can enjoy great tasting water with confidence.
If you want cleaner water without the hassle of buying bottled water or using countertop filters, this is a great option. It is a small change that can make a noticeable difference to your daily routines.
*Terms and conditions apply.
Save $400 on a Reverse Osmosis filtration system!
Cleaner, better tasting water from your kitchen tap
An Underbench Reverse Osmosis system gives you clearer, fresher tasting water straight from your tap. Using multi stage filtration, it helps reduce impurities so every glass of water tastes clean and crisp.
For a limited time, you can get $400 off* an Underbench Reverse Osmosis system, now starting from $1,495 installed, including a premium titanium tap.
Why choose reverse osmosis filtration
Reverse osmosis is a highly effective way to filter drinking water for your home. The system is tucked neatly under your bench with only the sleek tap visible on the sink, making it a tidy and practical solution for everyday use. HRV’s trained plumbers install and test the system so you can enjoy great tasting water with confidence.
A simple upgrade with a big impact
If you want cleaner water without the hassle of buying bottled water or using countertop filters, this is a great option. It is a small change that can make a noticeable difference to your daily routines.
*Terms and conditions apply.
Enquire now
*Terms and Conditions
- The promotion commences on Monday 2nd March 2026 and ends Sunday 29th March 2026.
- Eligible for any domestic household that completes a sales agreement with HRV for a HRV reverse osmosis under bench filter system with titanium tap by midnight Sunday 29th March 2026.
- Promotional price includes standard installation and GST.
- WAT FILT UBDFRO-T Was $1,895 | Now $1,495 | Save $400
- Standard plumbing fittings
- 2x isolation valves
- Labour charge (based on no additions)
- Excludes commercial installations or new homes under construction.
- This promotion cannot be used in conjunction with any other promotion or discount on the same product.
- Excludes commercial deals and homes under construction.
- HRV reserves the right to alter, modify or update the terms and conditions of this promotion.
- By entering the promotion, you agree to be contacted by HRV NZ Limited for any promotional purposes.
- By entering this promotion, you acknowledge that HRV will use and disclose your personal information in accordance with the HRV privacy statement available athrv.co.nz/privacy-policy.
- The privacy statement, which covers all our products and services, and all our interactions with you, sets out the purposes for which we collect personal information, how the information may be used or disclosed, your rights in relation to your information, and our legal obligations.