Value Kit! 3 Pack of BROAD AirPro Mask HEPA Filter

Description

Value Kit of 3 pack of HEPA filters.
The High Filtration Efficiency HEPA H13 filter, it filters PM2.5 by 99.9%.
In general, recommend replace it every 1.5-2 months (Based on 8 hours using per day) HEPA Filter Replacement ( after shutdown and power off) When the air volume is less than 70%, the HEPA filter needs to be replaced Replace the HEPA filter: Open the cover, take out and replace the HEPA filter.
The HEPA filter should be replace after 500 hours of use. When installing the HEPA filter, the protruding tab must point upward, otherwise the HEPA filter will not fit. Activated carbon is useful for absorbing toxic chemical fumes or gas, but it is very thin and easy to saturate. It should be replaced after 100-200 hours of use.
For painters and renovation workers, replace every 2-5 days.