x² S3/S5/S7/S9
6 products
Alternative air filters for Drexel & Weiss ventilation system x² S3/S5/S7/S9.
Air filters for these ventilation units are available with synthetic standard filter media as well as with nanofiber filter media. Compared to synthetic standard media, nanofiber filter media offer better filtration efficiency, lower pressure drop, and a longer service life.
