Product Description The 3 filter set for the Healthpro 250 contains: 1 x PreMax,F8(S) 1 x V5-Cell MultiGas version 1 x HyperHEPA Filter A double sided A4 page is included with each filter displaying clear instructions on how to install them. Shelf Life Under normal indoor storage conditions the particle filters (i.e., PreMax- and HyperHEPA-Filters) have a virtually unlimited shelf life. Under normal indoor storage conditions and if boxes remain unopened, the V5-Cell Gas & Odour Filter will also remain usable for at least 5 years.
