What Does It Mean To ‘Burp’ Your Home In The Hudson Valley? They included that our German friends relate to house ‘burping’ as lüften. Why You Should Be ‘Burping’ Your Home In The Hudson ValleyWhile house ‘burping’ has a lot of benefits, The Today Show shared that this means to prevent any mold, allergens and more. When Should We Be ‘Burping’ Our Homes In The Hudson Valley? Depending on where we live in the Hudson Valley, the fresh air smell could be from grass, flower blooming and more.