Premium HEPA filter with activated charcoal replacement Matching with Coway Airmega 250/250S Air Purifier Compared to part Max2 AP-1720-FP High Caliber HEPA filter capture 99.97% of airborne particles down to 0.3 microns. The activated carbon eliminates odors from smoke, kitchen, pet or harmful chemical VOCs 2 filters included. Dimension 16.50" x 14.75" x 1.75". Suggest replacing the filter every 6 months to optimize the permance 100% customer satisfaction guaranteed. Caliber meets or exceeds leading national brand
