Replacement Filter for the Guardian Technologies™ Table-Top Air Cleaning Systems (Model No. AC4010E and AC4020) and Black+Decker model BXAP040
This combination filter incorporates multiple layers of filtration including HEPA Type, charcoal and PCO to help improve indoor air quality.
It is recommended that the filter be replaced every 6-9 months depending on use.
This is a GENUINE GermGuardian Filter. It is important to only use genuine Guardian Technologies replacement parts to maintain product performance and warranty. All parts that are not genuine will void the warranty.