Product Review

FutureWay Upgraded 4-in 1 true HEPA filter is a combination filter designed to work with Pure Enrichment's PureZone air purifier. Each of the four layers of this filter provides a unique level of cleaning:

Pre-Filter- Captures large particles such as dust, pet hair, pollen, etc. in the air, extending the life of the HEPA filter.
Activated Carbon HEPA Filter- Efficiently capture harmful odors in the air, such as cooking odors, smoke odors, and some chemical odors.
HEPA Filter- Captures 99.98% of dust, smoke, PM 2.5, mold spores as small as 0.3 microns.
Allergens Filter- Reduces most of allergens such as pollen, pet hair, and mites.

Dimensions:
Filter: 8-3/4" x 9-1/4" x 7/8"
Pre-filter: 8-3/4" x 9-1/4" x 3/16"
Package:
Carbon True HEPA Filter x 2
Carbon Pre-Filter x 8
Use Manual x 2

Recommendations:
※ The HEPA filter can last for 6 months, and the pre-filter is recommended to replace every 2 months.

※ The filters' life varies depending on the level of pollutants in the air. The more dust present, the more dust accumulates, shortening the life.