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Replacement HEPA Air Purifier Filter for Germ Guardian AC4220 Air Cleaning System
Captures up to 99.97% of airborne particles and allergens
Helps improve indoor air quality
For optimum results, replace filter every 6-8 months depending on use
FLT4220 Features: -True HEPA combination filter incorporates multiple layers of filtration including true HEPA and charcoal to help improve indoor air quality. -Recommended that the filter be replaced every 6-8 months, depending upon use. -Replacement filter for PureGuardian Air Purifier Model: AC4220.
PureGuardian Air Purifier Replacement Filter - B00JS5GK66