Suggested Retail: $59.99. Durabasics HEPA Filter Compatible with Alen BreatheSmart 75i Filter. This Durabasics HEPA filter is perfect for 75i Air Purifiers. It is made from high-quality HEPA 13 material and premium activated charcoal granules. This 2-in-1 filter is compatible with B7 and 75i filters for 75i purifiers, helping to improve the overall air quality of your living space. It is constructed to the highest standards for longer lasting and higher performing filters. The package contains one 2-in-1 HEPA + activated carbon filter compatible with 75i air purifiers. Brand: Durabasics. Model: 852332008991. Num: dJzbpdAEfPiB9AbPBHzwJS. Lot Sticker: OH001-00000352-80. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.