The Surprising Pantry Hack For Streak-Free Mirrors - Tasting Table
Briefly

The potato cleaning hack involves cutting a russet potato in half, using the flat side to wipe the mirror, and then cleaning off the starch with water.
Potatoes contain oxalic acid, which converts dirty agents into a removable compound, making them a surprisingly effective and affordable solution for cleaning mirrors.
Using potatoes for cleaning is not only practical and economical but also rooted in historical practices of 1800s-era homesteaders who recognized its effectiveness.
Read at Tasting Table
[
|
]