PUREBURG Replacement Filter Compatible with Smokeless Ashtray with Air Purifier 2-in-1, Machine Size (5.9 * 5.9 * 3.94 inches), 4-Pack HEPA For Air Clean

["Important Compatibility Note: This replacement filter is designed to fit various unbranded (No Brand) electronic ashtrays. To ensure it fits your device, please carefully review the product images—especially Photo 2—and compare the appearance of your current ashtray with the one shown before purchasing.","4-Pack , HEPA Activated Carbon 2-in-1 Filters (Filter Dimensions : 4.5 x 4.5 x 0.59\" )","Compatible with Smokeless Ashtray with Air Purifier 2-in-1 , Machine Size (5.9*5.9*3.94 inches) ASIN : B0FMRD3N4S/B0DN1C7FZN and more","HEPA captures up to 99% of airborne particles as small as 0.3 microns, including dust, pet dander, and other fine particles.","Please replace regularly to keep your machine fresh and clean.","Top Notch Quality Used for Maximum Customer Satisfaction Guaranteed. Every Product made by PUREBURG is Tested through Rigid Examinations and QC Procedures."]