BF35 Filter Compatible with Alen BreatheSmart Classic Air Purifier BF35, 3-in-1 HEPA with Activated Carbon BF35-VOC/Smoke Replacement Filter, 2 HEPA Filters + 4×Carbon Pre-Filters

["Exact Fit For BF35 & Classic: The high quality BF35 Replacement Filter with 4-1-in hepa filter is specifically designed for the Alen BreatheSmart Classic air purifier. This filter ensures a perfect fit and seamless operation","4-Stage Filtration System: Our BF35 replacement filter specifically designed in 4-in-1 HEPA filtration system, include pre-filter, HEPA filter, high-efficiency activated carbon and pre carbon filter. These layers work toghter attach 99.99% airborne particles as small as 0.3 microns, including dust and common pollutants, helping rid your home from pungent cooking smells, pet odors, and smoke","Upgraded Filtration System: This enhanced design includes an additional layer of gray carbon cotton, offering superior purification compared to other filters. This enhanced design significantly improves adsorption capacity, effectively capturing odors, smoke, and airborne pollutants for a cleaner and fresher indoor environment","Valuable Packages: Contains 2 PACK high cost performance replacement filter with 4pack carbon pre-filters, BF35 replacement filters play an important role for BreatheSmart classic air purifier BF35, so choosing high quality & durable filter with maximum-efficiency can help you save more money. Replace the HEPA filter EVERY 10-12 MONTHS or depending the air quality and usage frequency. Easy to replace and install without tool required, brings convenience and comfort in your life","Ready to help: if you have any questions about our replacement filter BF 35 compatible with \"BreatheSmart classic\" air purifier, don't hesitate to reach out"]