Zehnder ComfoAir 350 / 500 / 550 filtrikomplekt G4+F7 (originaal)

Filtrikomplekt kaitseb mudelitega Zehnder ComfoAir 350, 500 ja 550 ruumi kogutust ja tervist, vastades ISO 16890 standardile.

• The description claims that the G4 filter aims to capture up to 60% of coarse particles larger than 10% microns, such as dust, large pollen threads, hay, and textile fibers.
• The description claims that the F7 filter aims to capture about 50% of very fine particles down to 1 micron, including bacteria, tobacco smoke particles, mold spores, and forest leaf litter.