PUREBURGFlex Replacement Filter Set Compatible with Alen 45i & Flex BreatheSmart Air Purifier B4-Fresh, FL40-Silver-Carbon, H13 HEPA + 4 Activated Carbon Pre-Filters
| Item Weight | 1.04 Kilograms |
| Item Dimensions L x W x Thickness | 15"L x 13"W x 2"Th |
| Product Grade | new |
| Compatible Air Purifier Models | Alen BreatheSmart 45i |
| Compatible Devices | Flex-Replacement |
| MERV Rating | 13 |
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