About This 【PERFECT FIT】- AP-1518R Replacement Filter Compatible with Coway Air Purifier Models AP-1512HH, AP-1512HH-FP, AP-1518R, AP-1519P, Item NO #3304899. 【TURE HEPA FILTER】- H13 ture HEPA ap-1512hh replacement filter reduces up to 99.97% of dust, pollen, pet dander, mold spores, and allergens as small as .3 microns from the air. 【ODOR ELIMINATOR】- Activated carbon filter helps reduce unwanted odors from pets, smoke, cooking fumes, and harmful VOC's emitted from a variety of household products and chemicals. 【PRE - FILTER】- Capture large particle allergens such as pet hair and dust. 【SPECIFICATIONS】- Package includes 2* HEPA Filters + 4* Odor Pre - filters. Recommended to replace the filter on average 6 months or dependent on usage. Overview Brand : WOCASE Material : Plastic Product Dimensions : 13"L x 15"W x 1.4"Th Compatible Devices : Air Purifier Item Weight : 2.22 Pounds Global Trade Identification Number : 06919305662032 Air Filter Construction : Pleated Number of Items : 1 Manufacturer : WOCASE Product Grade : New or High