ComfoAir Standard 300/375
This HRV unit is equipped with proven technologies and therefore has one of the highest heat recovery efficiencies in its class. The ventilation unit ensures a healthy, comfortable home and low energy consumption.
Available products
Hygiene Filter Set – Zehnder ComfoAir 300-550 | Zehnder Original
Filter set for keeping your indoor air clean and protecting your ventilation system against pollution - ePM1 (F7) / CRS (G4)
Catalogue number: 400100084
On stock
Product generally delivered within 2-5 working days
EUR
56.43
incl. VAT
excl. shipping fees
Get your product with a 15% discount
Subscribe and re-order automatically and periodically! (Offer exclusively for private customers)
EUR
47.96
56.43
incl. VAT
excl. shipping fees
Hygiene Starter Pack – Zehnder ComfoAir 300-550 | Zehnder Original
Filter set (Starter Pack) for keeping your indoor air clean and protecting your ventilation system against pollution - ePM1 (F7) / CRS (G4)
Catalogue number: 400102112
On stock
Product generally delivered within 2-5 working days
EUR
66.49
incl. VAT
excl. shipping fees
Hygiene Refill Pack – Zehnder ComfoAir 300-550 | Zehnder Original
Filter set (Refill Pack) for keeping your indoor air clean and protecting your ventilation system against pollution - ePM1 (F7) / CRS (G4)
Catalogue number: 400102115
On stock
Product generally delivered within 2-5 working days
EUR
37.81
incl. VAT
excl. shipping fees
Get your product with a 15% discount
Subscribe and re-order automatically and periodically! (Offer exclusively for private customers)
EUR
32.14
37.81
incl. VAT
excl. shipping fees
System Protection Filter Set – Zehnder ComfoAir 300-550 | Zehnder Original
Filter set to protect your ventilation system against dirt and provide extra comfort at home - CRS (G4) / CRS (G4)
Catalogue number: 400100085
On stock
Product generally delivered within 2-5 working days
EUR
53.19
incl. VAT
excl. shipping fees
Get your product with a 15% discount
Subscribe and re-order automatically and periodically! (Offer exclusively for private customers)
EUR
45.21
53.19
incl. VAT
excl. shipping fees
System Protection Starter Pack – Zehnder ComfoAir 300-550 | Zehnder Original
Filter set (Starter Pack) to protect your ventilation system against dirt and provide extra comfort at home - CRS (G4) / CRS (G4)
Catalogue number: 400102110
On stock
Product generally delivered within 2-5 working days
EUR
62.22
incl. VAT
excl. shipping fees
System Protection Refill Pack – Zehnder ComfoAir 300-550 | Zehnder Original
Filter set (Refill Pack) to protect your ventilation system against dirt and provide extra comfort at home - CRS (G4) / CRS (G4)
Catalogue number: 400102113
On stock
Product generally delivered within 2-5 working days
EUR
33.78
incl. VAT
excl. shipping fees
Get your product with a 15% discount
Subscribe and re-order automatically and periodically! (Offer exclusively for private customers)
EUR
28.71
33.78
incl. VAT
excl. shipping fees
Anti Pollen Starter Pack – Zehnder ComfoAir 300-550 | Zehnder Original
Filter Set (Starter Pack) to protect your indoor air from particles that can trigger allergic respiratory reactions, such as pollen and particles from woodstoves - ePM10 (M5) / CRS (G4)
Catalogue number: 400102111
On stock
Product generally delivered within 2-5 working days
EUR
64.54
incl. VAT
excl. shipping fees
Anti Pollen Refill Pack – Zehnder ComfoAir 300-550 | Zehnder Original
Filter Set (Refill Pack) to protect your indoor air from particles that can trigger allergic respiratory reactions, such as pollen and particles from woodstoves - ePM10 (M5) / CRS (G4)
Catalogue number: 400102114
On stock
Product generally delivered within 2-5 working days
EUR
35.79
incl. VAT
excl. shipping fees
Get your product with a 15% discount
Subscribe and re-order automatically and periodically! (Offer exclusively for private customers)
EUR
30.43
35.79
incl. VAT
excl. shipping fees
More to know about ComfoAir Standard 300/375
High efficiency at reasonable price
With the ComfoAir Standard 300/375 you choose quality at reasonable price levels. This heat recovery unit is equipped with proven technologies and has one of the highest heat recovery efficiencies in its class. The ventilation unit ensures a healthy, comfortable home with low energy consumption.
Proven reliability
The ComfoAir Standard 300/375 is a robust Zehnder heat recovery unit. It is the worthy successor to the WHR 930/ComfoAir 350; the reliable ventilation unit with heat recovery that already provides more than 150,000 homes worldwide with a healthy indoor climate.
Ideal heat recovery unit for renovation and replacement
With connections in exactly the same place as its predecessors, the ComfoAir Standard 300/375 is designed for easy 1-to-1 replacement. In addition, this WTW unit is also very attractive for (large-scale) renovation projects due to its excellent specs in combination with a reasonable purchase price.