About This

• High-quality Replacement Filter Pack (1 H13 True HEPA + 4 Carbon Pre-Filters)
• Fully Compatible with Alen 45i / Flex BreatheSmart Air Purifier , Part Number: B4-Fresh / FL40-Silver-Carbon
• H13 True HEPA capture up to 99.97% of PM2.5 particles as small as 0.3 microns. This includes dust, pollen, pet dander, smoke, and other minute particles ,Activated carbon reduce Chemicals VOCs, tobacco smoke, PM2.5,common household bad smell,Also Prevents large particles such as dander,Pet hair
• Please replace regularly to keep your machine fresh and clean,For best results, remove the filter once a month and clean with a soft brush or gently vacuum.
• Top-Notch Quality Used for Maximum Customer Satisfaction Guaranteed, Change the PUREBURG replacement filter in minutes, no tools required; note: please remove the new filter from the plastic bag before placing it into it.

Overview

• Brand : PUREBURG
• Material : True HEPA
• Product Dimensions : 15"L x 13"W x 2"Th
• MERV Rating : 13
• Compatible Devices : Flex-Replacement
• Item Weight : 1 Kilograms
• Air Filter Construction : Pleated
• Manufacturer : PUREBURG
• Product Grade : new
• Unit Count : 1.0 Count