45i Replacement Filter for Alen Breathesmart Flex Bh400 45i Air Purifier H13 Grade True HEPA Fresh Filter B4-Pure / Fl40, 2 He-pa+6 Carbon Filter

COMPATIBLE MODELSThe premium 45i Pure replacement filter is specfically compatible with Alen BreatheSmart 45i and Flex Air Filter. Compared to Part # B4-Pure/FL40. | MULTI-STAGE FILTRATION Our 45i Pure replacement filter for Alen BreatheSmart 45i air filter features 3-stage filtration system: Nylon pre-filter absorb hairs and large particles. Efficient air filter absorb 99.97% of partides such as pet dander and dust. Activated carbon filter absorbs unpleasant smells. | COST-EFFECTIVE Package includes 2 x He-pa Filters+6 X Actived Carbon Flex & 45i replacement filters. It is recommended to replace your 45i filter every 6-8 months for optimal performance (depending upon your usage and environment). | MAINTENANCE TIPAfter installing a new 45i replacement filter, press the FILTER button for 5 seconds to reset your . The indicator will switch from red to green. For any setup or usage issues, you can reach us for prompt support. | Buy with ConfidencePlease make sure the product is good and can use normally when you received, or link us in time, our after-sales team will provide each customer with satisfactory service.