Introducing the 4pk Replacement F43 HEPA Style Filters & Foams! This product is a must-have for those with Dirt Devil vacuums. It includes four replacement filters and foams that are compatible with Part 2PY1105000 and 1PY1106000. With this filter set, you can keep your Dirt Devil vacuum performing at its best. The 4pk Replacement F43 HEPA Style Filters & Foams are designed to trap dust, dirt, pollen, pet dander and other allergens from the air passing through your vacuum cleaner. These filters also help extend the life of your machine by preventing clogging or damage caused by excessive build-up of particles in the motor area