New Delhi, July 2 -- Indian homes deal with a changing list of invisible threats like dust storms in summer, humid monsoons that bring mould, and allergy spikes every spring. Picking is about staying healthier year-round without racking up hidden costs. This guide helps you cut through the noise and choose appliances that actually deliver.

Appliance performance depends heavily on the time of year:

Summer: High PM2.5 levels mean you need strong HEPA filtration and activated carbon layers to handle dust and indoor pollution.

Monsoon: Warm, wet air helps bacteria and mould thrive. UV filters and dehumidifying features become essential.

Spring: Allergens peak. Air purifiers with allergen sensors and multi-layer filters offer better relief...