Correct using the pre-filter can optimize your HEPA Filter Life. No need to cut the pre-filter as it fits perfectly for Coway AP1512HH. That means there is no need to cut the pre-filter as it is already good fitting to the model Coway AP1512HH unlike other Universal Pre-filters.
Disclaimer: We are not affiliated with Coway in any aspects. Our products are not Coway products.
The Filter is Designed Specifically For Your Model Coway AP1512HH.
Keep trapping large particles in air and filter off such as dust, fibers, lints, puff, smoke.
Keep in fresh and clean all the time, block the odors and particles and keep away Allergy and Hay fever
The activated carbon Filter is very easy install. Should be replaced approximately every 3 months.
Size Dimension: 15X13.2X0.2inches