📢📢📢 Updated Air Cleaner Chart:

I added the DIY CR box as optimized by @DavidElfstrom.

Look at this beauty!! @kprather88 @JimRosenthal4
It is the most cost effective purifier on the chart.

See below 🧵 comparison to intellipure(tm) /Blueair (tm)/needle point bp ionization https://t.co/ZY399PlYKR pic.twitter.com/febD3sh00b

— Marwa Zaatari (@marwa_zaatari) August 23, 2021