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. Excludes Waikato.
Underbench Reverse Osmosis - Save $400
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. Excludes Waikato.
Enquire now
Terms and conditions
- The promotion commences on Monday 8th December 2025 and ends Sunday 18th January 2026.
- Eligible for any domestic household that completes a sales agreement with HRV for an Under Bench RO direct flow Filter system + titanium tap WAT FILT UBDFRO TS and pays a deposit by midnight Sunday 1st February 2026.
- Promotional price includes standard installation and GST.
- Standard installation includes:
- 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.
- Excludes the Waikato region.
- 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 at hrv.co.nz/privacy-policy.