[Compatible Models] - Premium for levoit air purifier replacement filter is specially designed for LEVOIT Core P350 pet care air purifier. Compared to Part # Core P350 - RF.Our Core P350 - RF Filter Replacement includes all the required parts to complete the standard installation of your Levoit Core p350 air purifier. [3-Stage High Efficiency Filtration] - Our levoit Core P350 replacement filter has been specially Designed with 3-in-1 True HEPA filtration system, which has stronger filtration effect on ultra-fine suspension below 0.1um. Fine pre-filter: remove large impurities. H13 Grade True HEPA Filter: Captures 99.97% of airborne dust down to 0.3 micrometers Activated Carbon Filter: with strong ability to absorb odor, smoke, etc. [SUPER CRAFT] - Our Levoit air purification filter is made of environmentally friendly non-woven fabric and activated carbon, both adopt advanced lower energy consumption and manufacturer verified lower density structure technology, with low wind resistance, higher efficiency and lower pressure to ensure maximum filtration. And the upgraded electrostatic electret filter technology used in the non-woven fabric ensures energy saving and longer service life. [Excellent Filtration] - Our Levoit Core P350 replacement filter combined with the 3-in-1 high-efficiency filtration system captures 99.7% of airborne particles as small as 0.3 microns, such as dust, hair, fur, lint, fibers and absorbs unwanted odors and fumes including smoke, cooking odors, vocs to improve air quality. It is a perfect and perfect air purification accessory for fresh air and odor-free. [REPLACEMENT RECYCLE] - Core P350 air purification replacement filter designed with advanced nano molecular sieve filtration technology, and the filtration effect is more durable and stable. We recommend replacing the filter every 6 months (depending on use and environment). Easy to replace and disposable, no tools required. Simply remove and replace the device as needed. Color: White Material: Plastic Package Contents: 1 * Filter 1 * Cleaning Brush Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture will be a little different than the real one. The measurement error is +/- 1-3cm.