Air purifiers are common household appliances that remove airborne particles, pathogens, and certain gases. But some people think they could be a source of toxic gases like carbon dioxide and carbon...

A malfunctioning dehumidifier can sometimes making your room hot. But why? Low refrigerant, corroded coils, a faulty humidistat, faulty fan, loose screws or a burnt capacitor can cause a...

Air conditioners are used in almost 90% of American households and are a prime contributor to global warming. The use of refrigerants, chimney effect, and high energy consumption produce significant...

Oxygen concentrators fulfill the oxygen needs of patients who cannot get the required amount on their own. Each oxygen unit equips a humidifier bottle that patients fill with water before using the...

Oxygen concentrators are essential for people having partially or wholly compromised lung functions. Therefore, it is crucial to know how to troubleshoot a concentrator promptly, lest it stops...

A whole house fan is an essential add-on in homes for cooling and ventilation. Since they are widely used to create a comfortable and fresh indoor environment, it is crucial to discuss if it is...