Oclean Being Foldable Filter Bottle. 
Type: Actived Carbon
Use: Household Pre-Filtration
Bottle Diameter: 5cm
Bottle Size: 28cm(H)
Bottle Capacity: 1000L
Filter Weight: 48g
Temperature(Bottle): -40℃~120℃
Temperature(Filter): under 40℃
Filter Replacement Duration: 90 days
Bacterial filtration rate 99.999%.
Powerful Dual-Filtration: Ultra Filtration Membrane Filter developed by NASA Nano Ag+ & Coconut Activated Carbon Filter