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Expert Installation
Comprehensive Warranty
NZ-Based Support
Water purifier NZ
RUHENS WHP-3700 hot and cold water purifier
A compact water purifier for NZ homes, designed for municipal tap water with instant hot, cold, and ambient dispensing, three-stage filtration, and buy or rental options from WaterWise.
$1,099 outrightOwn the purifier with no monthly payments.
$59/month rentalMachine and filters included during rental service.
Auckland installationOptional professional installation from $150.
Buyer answers
Compare water purifier, dispenser, rental, and filter questions
The RUHENS WHP-3700 fits searches for a home water purifier, filtered hot and cold dispenser, and rental purifier when the water source is municipal tap water.
- Water source
- Municipal tap water
- Temperature options
- Cold, ambient, hot, and hot boost
- Filter system
- Micro Carbon, NanoFACT Plus, and Post Carbon Block
- Best fit
- NZ homes wanting filtered drinking water plus hot, cold, and ambient dispensing from one unit
What it is not designed for
The WHP-3700 should not be positioned as a whole-house, rainwater, bore-water, or untreated-water purifier. Content should direct those searches to water-quality testing and suitable pre-treatment before drinking-water use.
- What is the RUHENS WHP-3700?
- The RUHENS WHP-3700 is a hot and cold water purifier for municipal tap water. It dispenses cold, ambient, and hot water and uses a three-stage filtration system.
- How much does the RUHENS WHP-3700 cost in New Zealand?
- WaterWise lists the RUHENS WHP-3700 at $1,099 NZD for outright purchase, with rental from $59 NZD per month on a 36-month agreement.
- What filters does the RUHENS WHP-3700 use?
- It uses a Micro Carbon Filter, NanoFACT Plus Filter, and Post Carbon Block Filter. Genuine replacement filters are available from WaterWise.
- Is the RUHENS WHP-3700 suitable for rainwater or bore water?
- No. It is specified for municipal tap water. Rainwater, bore water, underground water, and untreated water need appropriate pre-treatment and water-quality checks before use.
- Does WaterWise offer Auckland installation?
- WaterWise offers optional professional installation for Auckland areas, with standard installation starting from $150 NZD and final cost depending on site conditions.