Latest Offers 
Save $300 on a 20" 2-stage water filtration system!
Ever thought about what’s in your tap water? With an HRV whole home water filtration system, you’ll get fresher, better-tasting water from every tap in your home. And right now, you’ll save $300 just $1,995 installed!*
Why make the switch?
✔ Better-tasting water: Say goodbye to chlorine and unwanted nasties.
✔ Kinder on skin and hair: Less irritation, more hydration.
✔ Protects your home: Helps reduce scale buildup in pipes and appliances.
✔ No need for bottled water: Great-tasting water straight from the tap.
Installed by the HRV team you trust. Don’t miss out as this offer won’t last!
Terms and conditions apply. Excludes HRV Waikato.
Enquire now
- The promotion commences on Friday 1st August 2025 and ends Sunday 31st August 2025.
- Eligible for any domestic household that completes a sales agreement with HRV for a 20" 2 stage water filtration system (WAT SYS AFHK-TJWI) and pays a deposit by midnight Sunday 31st August 2025.
- Promotional price includes standard installation^ and GST.
| Was | Now | Save |
| $2295 | $1995 | $300 |
- Cannot be used in conjunction with any other promotion or discount.
- ^Standard installation includes:
- Standard plumbing fittings.
- Up to 5 metres of pipe.
- 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 Cristal Air International Ltd 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.
- 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.