The IQAir Healthpro 150 (although model no longer available, filters are in stock)
The IQAir Healthpro 150 filter replacement set of two contains:
1 x PreMax MG F8MG(S) pre-filter
1 x HyperHEPA filter
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.