This Nilfisk HEPA Exhaust Filter #H13 is located at the top of their Family Vacs. This filter is for use in the Nilfisk HOS 1005/Family/Business vacuums. It is recommended for those who have dust related allergies or asthma and should be changed after every 1,000 hours of run time. That is about two hours of running per week for five years.

The completely sealed systems in Nilfisk Family Vacuums, when equipped with this HEPA Filter, will retain 99.97% of pollens, household dust, dust mite droppings and other allergens as small as 0.3 µm in size.   For similar products see our list of current Nilfisk Vacuum Supplies. Show Less