Hi. I guess those filters have a useful life, so by reviewing this you can notice if you were getting dirty to your body or if it was within the limits.
Hi. I guess those filters have a useful life, so by reviewing this you can notice if you were getting dirty to your body or if it was within the limits.
Ya, but they don't last as long as you want them too, they seem to be beeping at you sooner than later to be changed.