What Zehnder America does

Zehnder America, Inc., headquartered in Hampton, New Hampshire, is the North American distribution arm of Swiss parent Zehnder Group for indoor climate solutions. The company sells high-performance Heat and Energy Recovery Ventilators (HRVs/ERVs) under the ComfoAir brand — flagship ComfoAir Q series (Q350/Q450/Q600), mid-range ComfoAir 160/200, decentralized ComfoAir 70/85, and discontinued ComfoAir 350/550, Novus 300, Focus 200. Core technology centers on enthalpy cores that transfer up to 92% of heat and 60% of humidity between exhaust and intake air streams without cross-contamination, paired with MERV-13 supply filtration and the ComfoWell modular air distribution system (silencers, manifolds, filter casings, mounting kits) plus ComfoTube/ComfoFlex ducting that fits in 2x4 walls for Passive House compliance. The ComfoAir Q adds self-balancing operation and LAN-C smartphone app connectivity.

The business model is predominantly hardware sales (ventilator units $2,263–$5,365, control options, ducting, interior terminations) supplemented by recurring revenue from replacement filters ($6–$185 per filter, replaced every 6-12 months) and professional services revenue from certified commissioning agents ($165 not-ready fee disclosed). Go-to-market is a hybrid channel: direct website/phone sales, an authorized dealer and installer network of 40+ partners across the USA and Canada (including distributors outside Ontario/Quebec for Canada), tradeshow presence (PhiusCon, EEBA Summit, Sunbelt Builders Show), and thought-leadership events including UN-affiliated programming. Customers split between residential (homeowners, Passive House builders, architects) and commercial/institutional (schools, offices, institutional projects), with demand-controlled ventilation for classroom occupancy as a documented use case.

Within Zehnder Group North America, Zehnder America operates alongside five sister brands: Lifebreath (residential/commercial ERV/HRV, integrated 2022), Runtal (radiators, integrated 1988), Zehnder-Rittling (hydronic heating/cooling, integrated 2006), NuClimate (chilled beams, integrated 2018), and Clean Air Solutions (industrial air purification). US operations are supported by a Buffalo, NY warehouse for full-system freight and direct UPS Ground for smaller items. No external venture or private equity funding has been raised; the parent Zehnder Group is publicly listed on the Zurich Stock Exchange (since 1986) with family retaining majority ownership.

Name

Zehnder America

Legal name

Zehnder America, Inc.

Website

https://zehnderamerica.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

11–50 employees

Short description

Zehnder America distributes high-performance HRV/ERV ventilation systems, air distribution components, and replacement filters for residential and commercial buildings across North America, operating as the US subsidiary of Swiss parent Zehnder Group.

Ownership category

akta.pro rank

Product category

Indoor Ventilation Equipment (HRV/ERV)

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

Air Handling Units (AHUs) & Rooftop Units (RTUs) (IMADANAA)

akta.pro secondary industries

HVAC & Industrial Ventilation (Chillers, AHUs, Exhaust, Filtration) (EUAEAFAE), Air Quality & Filtration Equipment (IAQ) (IMAHAKAI), Ventilation System Installation (Exhaust Fans, ERV/HRV, Make-Up Air) (HSAOAGAI)

Keywords

• Heat recovery ventilation
• Energy recovery ventilators
• Indoor air quality
• Passive house ventilation
• Air distribution systems

Headquarters

HQ city

Hampton

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel, Technology or R&D

Revenue model

1. Ventilation Units: Sale of HRV and ERV ventilation units including ComfoAir Q series, ComfoAir 85, ComfoAir 70, ComfoAir 160, ComfoAir 200, and discontinued models (350, 550, Novus 300, Focus 200). One-time hardware sale with prices ranging from $2,263 to $5,365.
2. Replacement Filters: Recurring replacement filter sales including ventilator filters ($22-$68), return register filters ($6-$8), ComfoWell filters ($62-$185), and ComfoFond filters ($33-$92). Filters should be replaced every 6-12 months creating recurring revenue.
3. Commissioning Services: Professional commissioning services provided by certified agents to ensure proper installation, airflow measurement, and quality assurance. $165 not-ready fee for missed appointments. Critical for Passive House certification.
4. Accessories and Components: Sales of ducting, control options, interior terminations, and other system components. Includes ComfoWell parts, sensors (CO2, humidity), and KNX interfaces.

Pricing tiers

Go-to-market motion4 records

Distribution channels5 records

Marketing channels8 records

Core offering

Zehnder America manufactures and sells high-performance Heat and Energy Recovery Ventilators (HRVs/ERVs) under the ComfoAir brand for residential and commercial buildings, supported by an integrated ComfoWell air distribution system, ComfoPipe and ComfoFlex ducting, and a full replacement filter ecosystem. The company also offers certified commissioning services through authorized agents and provides installation training via Zehnder Academy for architects, builders, mechanical engineers, and HVAC contractors.

Product overview

Zehnder America offers a comprehensive indoor ventilation product portfolio built around its ComfoAir series of Heat and Energy Recovery Ventilators (HRVs/ERVs). The core product line includes the ComfoAir Q (Q 350, Q 450, Q 600) as the flagship advanced units, complemented by ComfoAir 85 and ComfoAir 70 decentralized units, and ComfoAir 160/200 mid-range ventilators. The ComfoWell modular system provides silencers, casings, manifolds, filter casings, and mounting kits for sound management and air distribution. Supporting infrastructure includes ComfoPipe and ComfoFlex interior ducting, Register Boxes, Register Covers, and control options including ComfoSense-CA, ComfoConnect PRO, KNX-C Interface, and environmental sensors (CO2, humidity). A complete filter ecosystem covers Ventilator Filters (MERV 7/8 to MERV 13), Return Register Filters, ComfoWell Filters (F9/carbon), and ComfoFond Filters. The system is designed for seamless integration with optional LAN-C wireless connectivity via smartphone app. As part of Zehnder Group North America, Zehnder America operates alongside Lifebreath (residential/commercial ERVs/HRVs), Runtal (radiators), Zehnder-Rittling (commercial heating/cooling), NuClimate (chilled beams), and Clean Air Solutions (industrial air purification).

Differentiator

Problem solved

Functional benefit

Brands

• Zehnder America: Indoor Ventilation and Advanced Air Distribution Systems - produces and sells comfortable indoor ventilation and air cleaning systems across North America.
• Lifebreath
• Runtal
• Zehnder-Rittling
• NuClimate
• Clean Air Solutions

Products and services

• ComfoAir Q Series Ventilators (Q350, Q450, Q600) Advanced heat and energy recovery ventilator (ERV/HRV) available in Q 350, Q 450, and Q 600 models, featuring self-balancing operation, optional wireless LAN-C connectivity via smartphone app, and PHI/HVI certification. Designed for residential and light commercial applications.
• ComfoAir 85 Decentralized ERV Premium decentralized energy recovery ventilator for apartments and space-constrained residential applications. UL certified with intelligent integrated preheater and whisper-quiet operation.
• ComfoAir 70 Decentralized ERV Compact decentralized ERV unit designed for single-room applications such as apartments, featuring simple installation, minimal intrusion, and discreet wall-mounted design with paintable exterior panel.
• ComfoAir 160 Balanced Ventilation Unit Balanced ventilation unit suited for apartments in both new build and refurbishment applications. Available with optional resistance preheater and certified as a Passive House Component.
• ComfoAir 200 Balanced Ventilation Unit Efficient ventilator for smaller homes or apartments with vertical or horizontal mounting options. Features ECM motors, summer bypass cooling, frost protection, and resistance pre-heater option. Certified Passive House Component.
• Ventilator Replacement Filters F7/MERV 13 red filter for supply air (hospital-grade fine-particle filtration) and G4/MERV 7/8 black filter for return air (captures dust, pollen, mold spores). Replacement cycle of 6-12 months. Price range $22.05 to $68.36.
• Return Register Filters Large particle filters for return registers that keep dust and debris from entering return ducting. Available in round and rectangular sizes. Price range $6.62 to $7.72.
• ComfoWell Filters Optional filter for ComfoWell filter casing. Available as F9/MERV 15 hospital-grade filter (captures bacteria and some viruses) or activated carbon filter for removing outside odors. Price range $61.74 to $185.00.
• ComfoFond Filters G4/MERV 7/8 rated filter for ComfoFond units, capturing dust, pollen, mold spores and dust mites. Replacement every six months. Price range $32.55 to $91.51.
• ComfoWell Silencer Compact rectangular sound attenuator with high-efficiency special sound attenuation packs and low pressure losses. Can be used standalone or combined with other ComfoWell system add-ons. Price range $289 to $402.
• ComfoWell Casing Compact, sound-absorbing manifold box with mounting plate for ComfoTube or ComfoFlex. Mounting plate connection can be moved from front to side. Price range $192 to $309.
• ComfoWell Manifold Connects ComfoWell to flexible interior ducts. Supplied with guard and clamping rails. Price range $91.51 to $172.
• ComfoWell Filter Casing Optional component for mounting in supply line to accommodate F9 fine-particle filter or activated carbon filter element. Price range up to $432.
• ComfoSense-CA Control Remote controller for ComfoAir series ventilators, installable anywhere in the home for convenient access. Price $262.
• ComfoConnect PRO Control Interface Advanced control interface for Zehnder ventilation systems enabling smartphone app connectivity. Price $303.
• KNX-C Building Automation Interface Building automation interface supporting the KNX protocol standard for integration with building management systems. Price $416.
• CO2 Wall Mount Sensor Wall-mount sensor for monitoring carbon dioxide levels to enable demand-controlled ventilation. Price $328.
• Relative Humidity Wall Mount Sensor Wall-mount sensor for monitoring relative humidity levels to enable humidity-responsive ventilation. Price $591.
• ComfoPipe Exterior Ducting Exterior intake/exhaust ducting for connecting ventilation units to the building exterior. Price range $7.72 to $34.18.
• ComfoFlex Interior Ducting Flexible interior distribution ducting for air distribution within buildings, designed to work with the ComfoWell system and fit in 2x4 walls. Price range $134 to $393.
• Certified Commissioning Services Professional commissioning services provided by certified agents to ensure proper installation, airflow measurement, and quality assurance of Zehnder ventilation systems. Includes a $165 not-ready fee for missed appointments. Required for Passive House certification.

Quantifiable outcome

• Up to 92% heat recovery efficiency
• +4 more outcomes

Named customers9 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature5 records

Partnerships

Eleven partnerships are on record, tiered core and regional.

• LifebreathcoreOthersLifebreath has been part of the Zehnder Group portfolio since 2022. Manufactures ERV and HRV systems for residential and commercial builds throughout Canada and the United States. Part of the Balanced Indoor Ventilation segment under Zehnder Group North America.
• NuClimatecoreOthersNuClimate has been part of the Zehnder Group portfolio since 2018. Develops and manufactures induction beams and chilled beams for commercial, institutional and industrial applications. Part of Heating & Cooling segment.
• Runtal RadiatorscoreOthersRuntal has been part of the Zehnder Group portfolio since 1988. Manufactures electric and hydronic towel radiators, wall radiators, panel radiators, and baseboard radiators. Continues under Runtal brand in North America.
• Zehnder-RittlingcoreOthersRittling has been part of the Zehnder Group portfolio since 2006. Known in North American commercial sector for hydronic terminal heating and cooling products. Focus on healthy indoor climate and energy efficiency.
• Zehnder Clean Air SolutionscoreOthersIndustrial air purification systems for manufacturing, logistics, food and beverage, and welding applications. Fine particle elimination at source for workplace safety.
• Zero Energy DesignregionalChannel Partner/ Reseller/ DistributorJordan Goldman, Engineering Principal. Provides mechanical engineering services and specifies Zehnder ERVs for projects. Located in Boston, MA.
• Baukraft Engineering LLCregionalChannel Partner/ Reseller/ DistributorCramer Silkworth specifies Zehnder products for efficiency, flexibility, and ease of installation. Located in Beacon, NY.
• Maine Passive HouseregionalChannel Partner/ Reseller/ DistributorAnna Heath. Passive House consulting and high-performance building services. Located in Maine.
• G O Logic LLCregionalChannel Partner/ Reseller/ DistributorAlan Gibson, Principal. Architecture firm specializing in Passive House projects. Installed Zehnder systems in Hollis Montessori School and TerraHaus.
• Basaltic Inc.regionalChannel Partner/ Reseller/ DistributorJohn Tao. Provides commissioning and service in Northern California. Contact: 510-967-1299.
• All HVAC Service Co.regionalChannel Partner/ Reseller/ DistributorService within NYC limits. Contact: 718-833-0148.

Scale indicators7 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Venmar: Venmar manufactures residential and commercial HRVs and ERVs with significant North American distribution. Directly comparable HRV/ERV product portfolio targeting similar architect, builder, and installer customers in Canada and the US.
• Aldes: Aldes designs and manufactures energy recovery and heat recovery ventilation systems for residential and commercial applications. Directly comparable European-headquartered competitor with similar Passive House-oriented product positioning.
• Lifebreath (Zehnder sister brand): Lifebreath is a Zehnder Group sister brand manufacturing residential and commercial ERV/HRV systems across Canada and the US. Directly comparable HRV/ERV product line with overlapping channels and customers under the same parent.
• RenewAire: RenewAire is a direct US competitor specializing in commercial and residential energy recovery ventilators with comparable MERV-rated filtration and energy efficiency claims. Closely comparable product offering, similar target segments, and competing channel model in North America.
• Fantech: Fantech supplies residential and commercial HRVs, ERVs, and inline fans with a similar specification-driven channel. Directly comparable in the heat/energy recovery ventilation category with overlapping installer/contractor customer base.

Broad incumbents

• Broan-NuTone: Broan-NuTone manufactures residential ventilation fans, ERVs, and HRVs alongside a broad IAQ portfolio. Comparable as a North American incumbent with overlapping residential heat/energy recovery ventilation categories and stronger retail distribution.
• Bosch Thermotechnology: Bosch offers residential and light commercial heat recovery ventilation systems within a broader HVAC portfolio. Comparable as a global incumbent with overlapping residential ERV/HRV technology targeting Passive House-style high-efficiency construction.
• Panasonic Eco Solutions: Panasonic offers WhisperComfort and other residential ERV/HRV systems and broader HVAC IAQ solutions across North America. Comparable as a large incumbent with overlapping heat-recovery ventilation products targeting residential and light commercial builders.
• Honeywell Homes: Honeywell provides whole-house ventilation, HRVs, and IAQ controls. Comparable as a broader incumbent with overlapping residential heat/energy recovery ventilation products and controls integration.
• Trane Technologies: Trane supplies commercial and residential HVAC systems including energy recovery ventilators. Comparable as a broad incumbent in commercial IAQ/ventilation with overlapping but not specialized ERV/HRV offerings.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xinstagram.com/zehnderamerica/?hl=en
• YouTubeyoutube.com/user/zehnderamerica
• Facebookfacebook.com/ZehnderAmerica
• LinkedInlinkedin.com/company/zehnder-america

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Zehnder America