→ View All
FEATURED
UL: DIY box fan filters are probably safe
b"You've seen the formula: 20 inch box fan ($30) + 20 inch furnace filter ($10) + duct tape ($5) = a quick, effective, DIY home air purifier for under $50. How effective are they? I measured my home..."
Ecology Action
Listed under: Environment Transportation Water Sustainability
Stadium Authority Meeting starts at 6:00p.m.
