FRESHDEW H14 HEPA Air Filter Replacement 2-Pack for AP304 Air Purifier - High Efficiency Dust, Smoke, Pollen & Pet Dander Removal - Perfect for Bedroom, Office & Nursery Use (Standard PET Filter)

【4-STAGE FILTRATION SYSTEM】Double-sided Air Inlet system includes Pre-filter, H14 True HEPA filter, Activated Carbon Filter and Net Filter; 4-in-1 high-efficiency filter can reduce particles and smells in your living spaces. effectively improve the air quality for your home.

【COMPATIBILITY & SIZE 】AP304 AP303 replacement filter Only compatible with Freshdew AP304 AP303 Air Purifier for large room up to 1830ft²

【H14 TRUE HEPA FILTER】Premium H14 grade AP304 AP303 HEPA Filter can filter 99.99% of airborne particles down to 0.1 microns in size, like fine dust, pollen, smoke, odors and pet dander, creating fresh and purified air in your home or office throughout the day

【PRE-FILTER & ACTIVATED CARBON FILTER】Fine preliminary filter attaches to large particles such as dust, lint, fibers, hair, pet fur and helping to extend the life of the HEPA filter; Upgraded high-efficiency activated carbon filter efficiently absorbs household odors from pets, cooking, smoke, wildfire and VOC’s.

【EASY TO REPLACE】The AP304 AP303 filter is easy to be replaced without any other tools, ensuring you to replace your old filter in minutes. For optimum performance, it is recommended to replace the AP304 AP303 HEPA filter every 6-8 months depending on the usage and environment.