To watch a demonstration on how to replace your Ultrafine 468 filters, please click the video below.

Estimated Time: 10 Minutes

  • Filters need to be replaced and maintained properly to maximize the unit’s performance.
  • The maintenance schedule is based on the pollution level. The following maintenance schedule is recommended for most environments.
  • Filters need to be replaced/cleaned more often if the unit is being used in a heavily polluted environment.

Replacement schedule:

    1. Main filter – Replace every 9-12 months
    2. Pre-filter – Replace every 6 months
    3. Post-filter – Replace every 6 months

Cleaning schedule:

    1. High Energy Grid – Clean every 3 months with a lint-free cloth
    2. Pre-filter – Every 3 months, gently use a vacuum wand  to remove build-up