MA-18R 3-in-1 Pre-filter, H13 HEPA and Activated Carbon Filter Set Replacement Compatible with Medify MA-18 Air Purifiers. | Replacement Filter for Medify MA-18 air purifier only | H13 HEPA filter removes 99.9% of particles down to 0.1 microns | This 3-layer filter includes a pre-filter, HEPA H13 filter, and active carbon filter to remove odors | Filters should be replaced after 2,000 hours or about three months of use | Dimensions: 6.9 inches (outer diameter) x 5.4 inches (height) / 4.3 inches (inner diameter); | Package contains: 1 (one) MA-18R 3-layer filter replacement; | Disclaimer: Not an OEM product. This is not a Medify original product. Any use of the Medify brand name, model or part designation for this product is made solely for purposes of demonstrating compatibility.

&q;:&q;MA-18R 3-in-1 Pre-filter, H13 HEPA and Activated Carbon Filter Set Replacement Compatible with Medify MA-18 Air Purifiers. Features: Replacement Filter for Medify MA-18 air purifier only; H13 HEPA filter removes 99.9% of particles down to 0.1 microns; This 3-layer filter includes a pre-filter, HEPA H13 filter, and active carbon filter to remove odors; Filters should be replaced after 2,000 hours or about three months of use. Specifications: Dimensions: 6.9 inches (outer diameter) x 5.4 inches (height) / 4.3 inches (inner diameter); Package contains: 1 (one) MA-18R 3-layer filter replacement; Disclaimer: Not an OEM product. This is not a Medify original product. Any use of the Medify brand name, model or part designation for this product is made solely for purposes of demonstrating compatibility.PROP 65 WARNING: This product can expose you to some kind of chemical, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.&q;,&q;