PureGuardian Air Purifier Replacement Filter Review
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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
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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.