Fit Like A Glove: Aera-Max 300 filter sets are compatible with Fellowes AeraMax 290/300/DX95 air pu-rifiers, also fit AP-300PH HF-300; Fit Aera Max replacement filter part# 9287201 9324201 H13 Grade HEPA: H13 HEPA filter 9287201 catches fine particIes as small as 0.3 microns, including pet dander, cigarette smoke and something else that may cause allergy Premium Quality: We make our aera max 290 filter to high standards, which mean they will perform as OEM products. High-grade 9324201 carbon filter removes 0dors and catches large airborne particles, efficiently protect and prolong the service life of HEPA Value Combo Pack: Aera-max 290 filter pack contains 6x Carbon Pre-filter(9324201) plus 2x H13 HEPA Filter(9287201); You can get premium aera-max replacement filters at only HALF price of the original filter Always Keep the Air Clean: With normal usage, it is recommended that you change your HEPA filter EVERY 12 MONTHS and carbon filter EVERY 3 MONTHS to keep your air purifier running at peak performance. Tips: ① The replacement period will vary depending on the hours of use and air condition. ② After installing a new Aera Max DX95 filter, please restart the machine then press and hold the filter replacement icon for 3s until unit beeps to reset Compatible models The Aera-Max 300 HEPA Filter Replacement 9287201 Compatible with Fellowes AeraMax Air Pu-rifier filter for 290/300/DX95 air puri-fiers, also fit AP-300PH HF-300. Aera Max replacement filter part# 9287201 9324201. High Efficient Filtration Carbon Pre-Filter rem0ves 0dors, VOCs and catches large airborne particulates, prolongs the life of HEPA filter. H13 Grade HEPA Filter catches and rem0ves 99.97% of particIes as small as 0.3 microns, creating fresh and purified air for your family. Package Included 4x H13 HEPA Filter 8x Carbon Filter Four Steps for Installation 1. Pull out drawer and take out the filters that need to be changed 2. rem0ve any packaging wrap from the new filter(s) 3. Place the new filters in the main unit (Carbon Filter should always be inserted first, then the HEPA filter into drawer) 4. To reset the filter light once a new HEPA and/or Carbon Filter is installed Tips: Be sure that drawer is closed Turn on the unit Locate the filter replacement icon on the display panel Press and hold the filter replacement icon for 3 seconds until unit beeps