During the cold months, many assume that keeping windows sealed tight conserves precious heat and cuts down on soaring energy bills. This intuitive approach, however, conceals significant health and financial risks that experts want every Czech household to reconsider. With rising energy costs continuing into 2025, the temptation to minimize ventilation grows stronger, yet the … Pokračování textu Méně větráte v zimě a myslíte si, že šetříte teplo – odborníci varují před skrytým rizikem