![](https://www.vaniman.com/wp-content/uploads/2022/03/Vanguard-Series-Calendar-Guide-01.3-683x1024.jpg)
Filter Bags (P/N VMC-A400-5): every three months, or when 1/2 full.
Internal Post Particle Filter (P/N 96014): every three months.
Charcoal Odor Filter (P/N 96013): when noticeable odor returns.
HEPA Filter (P/N 97016): every twelve months.
Filter Bags (P/N VMC-A400-5): every three months, or when 1/2 full.
Internal Post Particle Filter (P/N 96014): every three months.
Charcoal Odor Filter (P/N 96013): when noticeable odor returns.
HEPA Filter (P/N 97016): every twelve months.