Once I replaced the filter the air was more breathable.
The FilterQueen Defender Medi-Filter includes:
The Medi-Filter provides three times better-than-HEPA filtration to reduce pollutants such as dust, dust mites, pollen and mold spores.
Note: For the best Indoor Air Quality experience, purchase the Enviropure Charcoal Filter Wrap in addition to the Medi-Filter.
How often to change your filters:
Change once every year. For best results, change every 6 months for homes with pets or smokers.
Changing your Defender filters:
To change the Medi-Filter watch the instructional video under the "Videos" tab or follow the instructions here.
Genuine Filter Check:
You can identify a genuine FilterQueen Medi-Filter by locating our phone number built right into both ends of the filter itself. Also, every Medi-Filter is serial numbered directly from the factory for quality control. Watch the video below for details on identifying a genuine FilterQueen filter.