Its an amazing product I can say
its good for old and sickness people it can purify their air and helps them breath good air
this product can purify air for minimum 365 days and can good for all people
its an amazing product for every one and can use in home for day to day work and can help them for an amazing lifestyle
I can recommended this product for old people and for sickness one
and for those who are suffering from breath disease can also be helpful for them
so I can recommended product for good and clean air