STB
STB is no longer in production.
Zehnder original filters for this product are still produced and are available.
Available products
System Protection Filter Set – ComfoValve Luna E | Zehnder Original
Filter set (multipack) to protect your ventilation system against dirt - 10x CRS (G3)
Catalogue number: 990320031
On stock
Product generally delivered within 2-5 working days
GBP
26.35
incl. VAT
excl. shipping fees

More to know about STB
STB is no longer in production.
Zehnder original filters for this product are still produced and are available.