In many parts of Spain, classes resume today after the passing of Filomena<\/strong>. However, educational centers face a complex situation: extreme cold temperatures outdoors and open windows<\/strong> as a precaution against COVID-19 to ensure indoor air quality.<\/span><\/p>\n But are there solutions<\/strong>? Is it possible to hold classes with closed windows while ensuring good indoor air quality? Yes<\/strong>. Many technological alternatives exist for this. Borealis Thermal Energy<\/a>, committed to the fight against the pandemic<\/strong>, has developed various HVAC solutions for schools, colleges, and universities<\/strong>.<\/span><\/p>\n The educational community should not have to endure winter\u2019s low temperatures due to the need to open windows for ventilation<\/strong>. Additionally, these are economical solutions that do not require installation, and they prevent heating wastage<\/strong>.<\/span><\/p>\n Borealis<\/strong> is a Spanish company with 20 years of experience<\/strong> in manufacturing air conditioning, ventilation, and high-tech energy recovery equipment. Its products are designed and manufactured in Spain<\/strong> according to international standards. Borealis is a regular supplier<\/strong> of such HVAC systems for hospitals, operating rooms, and healthcare centers<\/strong>, to disinfect spaces against microorganisms and bacteria, including COVID-19<\/strong>.<\/span><\/p>\n