Compatible replacement HEPA post and exhaust filter designed for Dyson canister and upright models DC04, DC05, DC08, DC19, DC20, DC21, and DC29. This washable filter maintains optimal airflow and filtration efficiency, capturing fine particles and allergens. Easy to clean under running water and reusable for extended service life, reducing replacement costs. Note: This is an aftermarket filter, not an original Dyson component. Verify model compatibility before purchase to ensure proper fit and performance.