Humidity & health guides

What damp air is doing to your home and health

Straight, practical guides written for Sri Lanka's climate — mould, dust mites, asthma, musty odour, rust and sleep. No jargon, and the specific humidity numbers that solve each problem.

Mould and allergen protection illustration

Health & mould · Featured

Mould in Sri Lankan homes: why it keeps coming back, and how to stop it for good

You scrub the wall, it looks clean, and three weeks later the black patches are back. That is not a cleaning problem — it is a humidity problem, and there is a specific number that fixes it.

Read the guide → 7 min

Health & allergies

Dust mites, asthma and the humidity level that kills them

You can wash bedding weekly and vacuum every day and still wake up congested. Dust mites do not live on dirt — they live on moisture, and Sri Lankan bedrooms give them plenty.

24 July 2026 · 6 min read

Health & allergies

Humidity and allergies: why your symptoms are worse indoors

Most people assume allergies come from outside — pollen, dust, traffic. In tropical Sri Lanka the opposite is usually true: the air inside your home holds far more allergen than the air outside it.

24 July 2026 · 6 min read

Health & sleep

Why you sleep badly in humid weather — and what actually fixes it

Sticky sheets, tossing at 2am, waking tired. It is not the temperature — a 28°C night at 50% humidity is comfortable, while the same 28°C at 85% is miserable. Here is the physiology.

24 July 2026 · 5 min read

Home & odour

That musty smell is not dirt — it is microbial gas, and here is how to remove it

Open the wardrobe, and there it is — that damp, earthy smell on clothes you washed last week. It has a specific cause, and once you understand it the fix is straightforward.

24 July 2026 · 5 min read

Property & equipment

Rust, corrosion and dead electronics: humidity's quiet bill

Nobody budgets for humidity. It arrives as a rusted hinge, a camera lens clouded with fungus, a television that failed three years early — small losses that quietly add up.

24 July 2026 · 6 min read

Seasonal guide

The monsoon humidity checklist for Sri Lankan homes

Monsoon does not just bring rain. It pushes indoor humidity past 85%, and every consequence — mould, allergies, rust, musty clothes — accelerates at once. Here is a plan.

24 July 2026 · 6 min read

Not sure which unit your space needs?

Send us your room size and what you're trying to fix — mould, allergies, musty wardrobes or equipment protection. We've been sizing dehumidifiers for Sri Lankan homes since 2010.