@gardengirl778 @BarryHunt008 @booyah2yah @apmalong @ghhughes @Eric_Carroll @ZiadFazel @akm5376 @MarvinH2_G2 @TruthAbout_ME2 @YouAreLobbyLud Graph showing cost-effectiveness of off-the-shelf air cleaners. Up and to the left is lowest cost + highest performance. This author has other variations of the data in her timeline.
https://twitter.com/marwa_zaat...

@gardengirl778@BarryHunt008@booyah2yah@apmalong@Ghughes@Eric\u Carroll@ZiadFazel@akm5376@MarvinH2\u G2@TruthAbout\u ME2@YouAreLobbyLud图表显示了现成空气滤清器的成本效益。最左边是最低成本+最高性能。这位作者在她的时间轴中还有其他数据的变化。
https://twitter.com/marwa_zaat...