well..
A 2022 study found the clean air delivery rate on the five-filter design was between 600 and 850 cubic feet (17–24 m3) per minute (depending on fan speed), costing roughly a tenth of commercial air filters.
hope you can keep up!
well..
A 2022 study found the clean air delivery rate on the five-filter design was between 600 and 850 cubic feet (17–24 m3) per minute (depending on fan speed), costing roughly a tenth of commercial air filters.
hope you can keep up!
what am I missing? why is the picture titled the toast of shame?
I thought it was for filtering weed smoke, designed by the famous grower and strain creator Ed Rosenthal.
my record is also a 34 stroke
girls gone gay
written apology? they'll just use chatgpt for that
the sea is full of plenty of fish. (although these days not so plentifully)
wut?
meanwhile happy cake day! these ppl don't realize yet that this place is diff the that other place. losers gonna loser
and what colour they are
Long time ago I made my own activated carbon filter from plans I found online out of chicken wire, some duct parts, of course activated carbon, and pantyhose. got some funny looks when buying that last one, but it worked like a freaking charm.