Replace HEPA Filters Every 1 to 3 Years in Your MiracleAir Air Purifier
HEPA replacement filter (MERV 17) for the MiracleAir PM-400 (not included). Replace HEPA filter according to amount of dust or dirt in the room. Inspect at least every 6 months. Always replace this air filter if you turn the unit off for three days or more as the moisture in the filter can breed bacteria.
HEPA Replacement Filter Specifications:
Quantity of Filter Media: 82 Square feet of hospital grade HEPA media.
Efficiency: 99.97% efficient at .3 microns.
Miracle PM-400 Air Purifier is shown (not included). No picture is available for HEPA replacement filter.
Note: Filters are not returnable unless deemed defective after inspection by the manufacturer. Please be careful to order the correct size filter for your air purifier.