A genuine MA-112 replacement filter set should be used to maintain the effectiveness of the MA-112 air purifier unit. The dual filters remove 99.9% of harmful toxins including allergens， odors， VOCs， smoke， pollen， pet dander， dust， smog， contaminants and more down to 0.1 microns in size. Perfect for clean air in bedrooms， baby nurseries， living rooms， home gyms， kitchens， offices and more. Maintain your purifier's Lifetime Warranty by replacing the MA-112 filters every 4-5 months or after 3，000 hours of use， whichever comes first.

Maintain your unit: use only genuine MA-112 replacement filters to ensure your MA-112 air purifier operates as it should， keeping the air inside your home， apartment， school or office clean

Filter set: one set of replacement filters (two filters total) for Medify Air purifier model MA-112 only， this unit has a filter on each side， both filters must be replaced at the same time

Hepa h13 filtration: trusted to remove 99.9% of harmful particles including allergens， odors， vocs， smoke， pollen， pet dander， dust， smog， contaminants and more down to 0.1 microns

3 stages: multi-stage filtration; pre-filter traps large pollutants， HEPA H13 for fine particles and active carbon to remove odors. Perfect for smokers， pet owners， allergies， volatile organic compounds (VOCs) and cooking smells