House burping, or the German practice of lüften, asks that you open the windows of your home to invite fresh air indoors.

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A quick house burping freshens my home’s air and lowers the risk of mold, and it only takes five minutes.

Recently, the German term “lüften” has been circulating on social media and trending on Google. The term refers to the ...

"House burping" is the latest thing cluttering people's feeds: short clips of people flinging open every window and door, announcing they're "burping" their home to get rid of stale, germ-filled air.