Is your aircon blowing warm air or icing up? Learn the signs you need a gas top up, what it costs in Singapore (2026), and one hidden ledge hazard that could be damaging your unit — and your family's health.

Pigeons and birds on your HDB aircon ledge cause more than just mess — they spread harmful bacteria, corrode your outdoor unit, and block drainage. Learn why aircon ledge netting installation in Singapore is the only permanent solution, and how it protects your family's health for the long term.