Fluff in the Apartment Even with Closed Windows? Here's Why and What to Do

During the flowering period, poplars turn streets into a whitish sea of airy fluff. But the real shock comes when this fluff appears in an apartment, even if all the windows are tightly closed. RBC-Ukraine (Styler project) explains where it comes from and why it gets inside the house when it seems that all the ways are blocked? What is fluff and why is it everywhere Poplar fluff is not just light "clouds", but poplar seeds, which are easily carr…