...I agree, if youre in a crowded space with lots of nosey ass neihbors.....or a spot where lots of police dogs regularly patrol the area...... And hey its still a damn rip-off though either way you wanna look at it. They literally make them for around 20bux.
I think the carbon filter is important, but not that important especially if youre growin on a 2nd floor.
BUT.... If The next turd that splashes is giftwrapped in a Franklin, Im gonna get one though!!
Goodluck I'll C-ya round here somewhere in the future