Replacement pre-filter strip for the Kemppi Beta 90 & Delta+ 90 FreshAir Systems. This optional filter prolongs the main filter life, preventing premature clogging by larger particles. Adhesive strips placed on both sides of the pre-filter make fitting fast and easy. Made from 100% PES and suitable for all filtration.
For best results and personal protection, change filters and pre-filters in accordance to Kemppi FreshAir guidelines.
