FilterQueen Defender Replacement Medi-Filter (Main Filter)
The Medi-Filter provides three times better-than-HEPA filtration to remove 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.
The package includes: (1) Medi-Filter
How often to change your Medi-Filter: Change once every year. For best results, change every 6 months for homes with pets or smokers.
Every Medi-Filter is serial numbered directly from the factory for quality control.
How to replace your Defender Medi-Filter
Manufacturer Part Number: 4404001400
I have lung disease and this is the best way to help me breathe
New filters have it working like new.
FilterQueen Defender Air Purifier Replacement Filter, Medi-Filter Cartridge
I use this filter for extra cleaning. About once a month I change the furnace filter, and I had the ducts cleaned about a year ago. Also I have a UV light in the ductwork to zap airborne particles. So these medifilters last more than a year in my home.