Germ Guardian GermGuardian Air Purifier Filter FLT4825 Genuine HEPA Replacement Filter B for AC4825, AC4825E, AC4300BPTCA, AC4850PT, AC4900CA Air Purifiers

The Guardian Technologies AC4825/AC4825E Replacement Filter is designed for use with the Guardian Technologies air purifier models AC4825, AC4825E, AC4900CA, and AC4850PT. The filter is composed of a HEPA paper filter and a combination of activated carbon and charcoal for optimal filtration. The pre-filter in the main filter helps to capture larger particles, while the activated carbon layer helps to deodorize and remove smoke. In terms of usability, customers have inquired about resetting the filter change indicator after inserting a new filter. It is recommended to press and hold the UV Control Button for 5 seconds to reset the indicator. Some customers have also asked if the pre-filter can be cleaned with water. It is recommended to wipe it down with a disinfectant wipe instead. A few customers have reported that the filter did not last as long as advertised. However, most customers have reported positive experiences with the product, noting that it fits their air purifiers well and works effectively. Overall, the Guardian Technologies AC4825/AC4825E Replacement Filter seems to have a positive reception among customers as an effective filter replacement for their air purifiers.