alt Hacker NewsYou really don't need to DIY unless you really want to. My non-DIY mass produced air filter from Home Depot can filter PM2.5 too.
You really don't need to DIY unless you really want to. My non-DIY mass produced air filter from Home Depot can filter PM2.5 too.
Different strokes. I've been disappointed by every commercial air purifier I've ever bought - expensive and unreliable.
The blog is persuasive and provides a full air quality analysis. It's cheap and effective, a potent combination.