Preschool classrooms are full of energy, creativity, and movement. But for teachers and parents, one big question remains: is air conditioning safe for preschoolers? Concerns often come from myths – fear that cool air might cause illness or discomfort. With over 40 years serving families and schools across the Gold Coast, DEEPCHILL has seen firsthand how proper air conditioning use creates healthier, safer learning spaces. This article separates fact from fiction, so you can feel confident about classroom comfort.
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Myth 1: Cold air makes preschoolers sick
Reality: Illnesses like colds are caused by viruses, not by air conditioning. Preschoolers do not catch colds from cool air, but from exposure to germs. Problems only arise when AC units are dirty or blowing directly on children.
DEEPCHILL insight: Many Gold Coast preschools that partner with us find children healthier once systems are maintained properly – mould, dust, and allergens are removed, leaving fresh, safe air.
Myth 2: Preschoolers sleep worse in cool rooms
Reality: A stable, moderate temperature helps preschoolers nap and rest better. Pediatric experts recommend indoor ranges of 24–26°C. This prevents overheating and encourages deeper rest during midday naps.
DEEPCHILL insight: For classrooms, we often suggest 26°C in summer and 21°C in winter, these settings work well for group spaces, balancing energy use with child comfort.
Myth 3: Fans and AC are unsafe in preschools
Reality: Fans and AC are perfectly safe when set up correctly. The real issue is airflow direction – children should not sit directly under vents or fans. Indirect airflow creates a gentle, comfortable environment.
DEEPCHILL insight: On the Gold Coast, many centres combine ceiling fans with ducted AC. We advise positioning vents so air circulates evenly, never blasting onto the play area.

Myth 4: Preschools are better without AC
Reality: Overheating is far riskier for preschoolers than cool air. Young children tire quickly in hot, humid rooms, making it harder to concentrate, play, and learn. Proper AC ensures both safety and productivity.
DEEPCHILL insight: We’ve helped local preschools install ducted and split systems that transformed classrooms, teachers reported calmer children, fewer complaints of tiredness, and better focus in learning activities.
Myth 5: Maintenance doesn’t matter
Reality: Neglected AC can circulate dust, mould, or allergens, which may irritate sensitive airways. The problem isn’t AC itself but poor upkeep. Preventative servicing ensures safe, clean air.
DEEPCHILL insight: As Fujitsu’s Dealer of the Year in Queensland, we recommend regular Hydro clean for school systems – removing hidden contaminants and guaranteeing fresh air for every child.

Air conditioning is not a threat to preschoolers’ health, it’s a safeguard against heat and humidity when used correctly. Stable temperatures, indirect airflow, and regular maintenance create safe and happy learning environments.
On the Gold Coast, DEEPCHILL is trusted by schools, preschools, and childcare centres to design, install, and maintain air conditioning systems. With our expertise, every child can learn and play in comfort.
DEEPCHILL: your local expert in air conditioning safety for preschoolers.