General Statements
Air is the free blessing of heaven, calculated to electrify the whole system.—Testimonies for the Church 1:701.Ventilation of the Sleeping-Room
Sleeping-rooms especially should be well ventilated, and the atmosphere made healthy by light and air. Blinds should be left open several hours each day, the curtains put aside, and the room thoroughly aired.—How to Live, 62.Ventilation in the Sick-Room
The sick-room, if possible, should have a draught of air through it day and night, The draught should not come directly upon the invalid. While burning fevers are raging, there is but little danger of taking cold.... The sick must have pure, invigorating air. If no other way can be devised, the sick, if possible, should be removed to another room, and another bed, while the sick-room, the bed, and bedding are being purified by ventilation.—How to Live, 60.Benefits of Pure Air
Air, air, the precious boon of heaven, which all may have, will bless you with its invigorating influence if you will not refuse it entrance. Welcome it, cultivate a love for it, and it will prove a precious soother of the nerves.... The influence of pure, fresh air is to cause the blood to circulate healthfully through the system. It refreshes the body, and tends to render it strong and healthy, while at the same time its influence is decidedly felt upon the mind, imparting a degree of composure and serenity. It excites the appetite, and renders the digestion of food more perfect, and induces sound, sweet sleep.—Testimonies for the Church 1:702.Harmful Effects of Impure Air
The harmful effects of living in close, ill-ventilated rooms are these: The system becomes weak and unhealthy; the circulation is depressed; the blood moves sluggishly through the system, because it is not purified and vitalized by the pure, invigorating air of heaven; the mind becomes depressed and gloomy, while the whole system is enervated, and fevers and other acute diseases are liable to be generated.—Testimonies for the Church 1:702.