Flintar B4-Fresh Replacement Filter, Compatible with Alen BreatheSmart Flex and 45i Air Purifier, H13 Grade High Efficiency Air Filtration with 12 oz. Activated Carbon Pellets, 1-Pack

Description

🌬️ Breathe smarter, live fresher — your air’s new best friend!

The Flintar B4-Fresh Replacement Filter is a premium H13 grade air purifier filter designed exclusively for Alen BreatheSmart Flex and 45i models. Featuring a three-stage filtration system with a pre-filter, high-efficiency H13 main filter capturing 99.9% of particles down to 0.1 microns, and 12 oz of activated carbon pellets to eliminate strong household odors, it ensures cleaner, fresher indoor air. The package includes one full replacement set plus three extra pre-filters for extended performance and value.