Lossnay Ventilation System - Heat Recovery and Ventilation for Total Home Comfort

Lossnay Fresh Air Heat Recovery Ventilation System

By Mitsubishi Electric | Supplied and Installed by Modserve

At Modserve, we specialise in high-performance ventilation systems for homes and businesses across Christchurch and Canterbury. One of our most recommended options is the Lossnay Ventilation System by Mitsubishi Electric — a smart, energy-efficient solution that balances fresh air, heat recovery, and cost savings. When it comes to ventilation systems, you can trust us at Modserve to provide you with only the best.

lossnay air ventilation system in single room flat
lossnay home ventilation unit in laundry

What Are Lossnay Ventilation Systems?

The Mitsubishi Electric Lossnay system is an advanced Fresh Air Heat Recovery Ventilation System that captures and filters fresh outdoor air (as opposed to attic air) to replace indoor stale air for an all round healthier, drier and warmer home. It is designed to remove stale indoor air and replace it with clean, filtered fresh air — all while recovering up to 92% of the outgoing heat*. This results in improved air quality and reduced energy use, no matter the season.

Whether for residential or commercial use, Lossnay ensures a constant supply of healthy air, reduced condensation, and a more comfortable indoor climate.

  • Draws in fresh air from the outside not the attic

  • Removes stale air from the inside

  • Circulates fresh air without draughts

  • Heat recovery from stale outgoing air

  • Whisper quiet operation

  • Balanced Pressure Ventilation

  • Designed for modern homes that are more airtight

(*mitsubishi-electric.co.nz)

Why Choose Lossnay Over Other Ventialtion Systems?

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    Wi-Fi Control with Real-Time Monitoring

    Monitor system performance, track temperature changes, receive filter alerts, and view CO₂ levels on supported models.

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    Energy Efficiency

    Lossnay systems recover up to 92% of heat, reducing energy use and lowering power bills over time.

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    Healthier Indoor Air Quality

    The system’s advanced filters reduce airborne particles, allergens, and pollutants — helping to ease asthma and allergy symptoms and promoting a healthier home environment.

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    Quiet Operation

    Lossnay units run quietly in the background, providing effective ventilation without disrupting your living or working space.

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    Environmentally Friendly

    With lower energy use and durable components, Lossnay systems help reduce your environmental footprint while lasting for years with minimal maintenance.

Mitsubishi Electric Lossnay Wi-Fi Control Makes the Invisible, Visible

  • Real-Time Monitoring: See how many degrees your home is being pre-warmed or cooled.

  • Automatic Free Cooling: Lowers indoor temps using cooler outdoor air—ideal for hot summer evenings.

  • Smart Alerts: App reminds you when to clean filters for healthier air and efficient performance.

  • CO₂ Monitoring: Optional sensor displays real-time levels—great for schools, offices, and medical spaces.

  • Flexible Integration: Standard on Vertical Series; optional for RVX3 and RVS models.

Lossnay Ventilation System Cost

The cost of a Lossnay system depends on your space, installation needs, and any added features. As a general guide, supply and installation typically ranges from $900 to $7,000 + GST, depending on the size and model best suited to your home or property.

While the upfront cost can vary, Lossnay offers long-term savings through lower energy use and minimal maintenance. With proper care and annual servicing, these systems are built to last and perform reliably for years.

Our team will guide you through options, provide a clear quote, and help set up a maintenance plan to keep your system running at its best.

Why choose Modserve?

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    Commitment to Quality

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    Experienced, NZ-Registered Professionals

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    Advanced Technology and Methods

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    24/7 Call Out Services

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    Energy-Efficient Solutions

Contact Our Modserve Team Today For Assistance

Are you interested in a modern Lossnay ventilation system? Do you have any questions regarding the Lossnay ventilation system cost, maintenance, installation or anything else? Contact us at Modserve, and one of our friendly team members will help you with whatever you need.