Specification: 

FEED WATER PRESSURE: 40 - 100 PSI
TEMPERATE:40-110°F/5-45°C
PH:3.0 -11.0
MAX TDS :1000 PPM
TURBIDITY < 1.0 NTU
MAX SDI <4.0
HARDNESS < 5 GPG
Shelf life: 3 Years
 

More valuable information:
 
✪What is 3 stage filter and function?

the 1st stage: PP Sediment Cartridge, Removes particulate material such as sand, silt, and rust from water.

the 2nd stage:Carbon filter, Removes chlorine, taste & odors, very fine particulates.

the 3rd stage: Ro membrane, Removes up to 99% of contaminants including arsenic, chlorine, lead, fluoride, mercury, cadmium, odor, heavy metals, and 1000+ contaminants.
 
✪Where can I buy replace filters?
Please search product on our store.
 
✪ What is in the box?
includes (1) PP Sediment Cartridge, (1) Carbon Filter, (1) RO membrane.
 
✪BPA free?
Yes, BPA free, food grade materials.