HRV Filter Replacement & Change in Auckland: Not Installers, Not Salespeople.
HRV filter replacement, or filter change, done right: new filter fitted at the correct grade, fan and ducting checked, diffusers cleaned. We climb into your ceiling so you don't have to, then hand you a written report. Maintenance only: we don't sell or install new systems.
Book Your HRV Filter Replacement
Independent servicing, not a sales visit
We don't install or sell replacement systems, so there's no reason for us to tell you that you need a new unit when a proper service will do. Every visit is carried out by a qualified technician, not someone working toward a sales target.
Every visit covers more than the filter
We only service ventilation systems, we don't sell or install new units, so there's no upsell agenda. Every visit ends with a written report and before-and-after photos, so you know exactly what was done.
One visit. Filter replaced, fan, ducting and diffusers checked. A written report you can keep.
HRV Filter Replacement Service Cost in Auckland
HRV System: Pre-2022



HRV Classic Pro: Post-2022 (genuine HRV filter + Filter Key reset)
HRV AirSense™: Post-2022 (genuine HRV filter + Filter Key reset)
Every service: filter replaced, fan and ducting checked, diffusers cleaned, roof cavity inspected, airflow verified at every diffuser, written condition report.
System not working right now?
This page covers routine filter replacements. If your HRV system has stopped working, is making noise, or isn't behaving normally, tell us what's going on and we'll get back to you.
Report a FaultCommon questions about HRV filter replacement in Auckland.
What's the difference between a filter replacement and a full service?
Not much. We build those checks into every filter replacement now. Your visit already covers the fan unit, ducting, diffusers and intake area, not just the filter itself. A full service becomes a separate job only if we find something that needs hands-on repair on site, like a fan rebalance or a duct reseal, and we'd quote that separately rather than bundle it into a standard visit.
Will I need to be home during the service?
Yes. Your ceiling space needs to be accessed for the unit and ducting inspection, and every room needs to be checked for diffuser airflow. Someone needs to be home for the duration of the visit.
How much does HRV filter replacement cost in Auckland?
It depends on your system generation and size. A Pre-2022 HRV filter replacement runs $249 to $390 inc GST, and a Post-2022 Classic Pro or AirSense system, which needs a genuine filter and a Filter Key reset, runs $339 to $620 inc GST. See the exact price for your system in the pricing table above. That price covers more than a filter swap: fan unit clean, full ducting inspection, diffuser clean in every room, an airflow check, and a written report with before-and-after photos.
Do you use genuine HRV filters?
We fit the correct filter for your system generation every time. Classic Pro and AirSense systems currently have no compatible aftermarket option, so those get a genuine HRV filter and Filter Key reset. Older Pre-2022 systems take a quality compatible filter matched to the correct grade for your fan box. Either way, you get the grade your system actually needs, not whatever's cheapest, and it's confirmed in your written report.
How often should I replace my HRV filter?
Most homes are fine on an 18 to 24 month interval, in line with HRV's own service guidance. If you've got pets, allergies, a dusty section, or you've just renovated, 8 to 12 months is more realistic.
