I don't know if it's 100% fool-proof but my house is low-traffic and the room it's in is even lower traffic, but this bad boy stood up to my girlfriend's mom's close inspection:
The home-made carbon scrubber is disguising the scent of 13 plants at 7.5 weeks of 12/12. I do take the added precaution of adding one of those wall-unit 'plug-in' air fresheners in a floral scent, but I unplugged it for a few days and only noticed/remembered when I saw it sitting on a table.
The home-made carbon scrubber is disguising the scent of 13 plants at 7.5 weeks of 12/12. I do take the added precaution of adding one of those wall-unit 'plug-in' air fresheners in a floral scent, but I unplugged it for a few days and only noticed/remembered when I saw it sitting on a table.