filterqueen defender air purifier replacement filter medi-filter main filter cartridge 4404001400

FilterQueen Defender Air Purifier Replacement Filter, Medi-Filter Cartridge

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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. 

Genuine Filter:  
Every Medi-Filter is serial numbered directly from the factory for quality control.

How to replace your Defender Medi-Filter


Manufacturer Part Number:  4404001400

Customer Reviews

Based on 5 reviews
Pam M.

I have lung disease and this is the best way to help me breathe

Kimberly R.
Works like new

New filters have it working like new.

Judith W.

FilterQueen Defender Air Purifier Replacement Filter, Medi-Filter Cartridge

Works well

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.

Betsy R.
Excellent product

Well worth the price. Keeps house and rooms cleaner. No worries on viruses.