Plain answers on air pollution, air purifiers, filters and buying in Nepal, written by the Clean Air Nepal team.
This guide explains where indoor air pollution in a Nepali home comes from: the air that leaks in from outside and the smoke, gases, dust and damp made inside. Knowing…
Read the guideThis guide covers the Dyson air purifier in Nepal: which models Nepali shops sell, what they cost, what you get…
This guide covers the Kent air purifier in Nepal: the two models on sale, their prices, how much clean air…
This guide covers the Samsung air purifier in Nepal: which model has been sold here, what it offers, whether you…
This guide explains why polluted air affects children more than adults, which pollutants matter most in Nepal, and what parents…
Some air purifiers can produce ozone, but not all do. Mechanical filtration, including HEPA filtration, does not generate ozone by…
HEPA air purifiers can reduce airborne particles that carry viruses and bacteria, but they are not a complete infection-prevention solution.…
This guide shows how to size an air purifier for an open-plan home, where the living room runs into the…
An air purifier, air conditioner and exhaust fan may all affect indoor comfort, but each solves a different problem. In…
An air purifier for VOCs can help reduce certain gaseous pollutants released by new paint, furniture, and renovation materials, but…
A correctly selected classroom air purifier can reduce airborne PM2.5, dust, pollen, smoke particles and other fine pollutants. However, it…
A red light that remains on after the purifier has been running means something is keeping the air-quality reading high.…
Smart air purifiers may display PM1, PM2.5 or PM10 concentrations, VOC levels, an AQI value or a coloured air-quality indicator.…
A standard air purifier will not lower the carbon dioxide in your room, no matter how long it runs. Carbon…
This page lists the ten air purifier mistakes we see most often in homes across Nepal. Each one gets a…
Dashain and Tihar bring family gatherings, home decorations, cooking, oil lamps, candles and, in some areas, firecrackers. These traditions are…
This guide explains how forest fire smoke gets into Nepali homes from March to May, and how to set up…
Dark patches on bathroom walls, a persistent musty smell or damp spreading during the monsoon can all indicate a mould…
Choosing the right air purifier gets much easier once you understand two measurements: CADR and ACH. CADR tells you how…
An air purifier generally adds only a modest amount to a household electricity bill in Nepal. Using the five Blueair…
In most homes, running an air purifier continuously is the most effective way to maintain consistent indoor air quality. Airborne…
The best place to put an air purifier is an open, stable position in the room where people spend the…
Buying one powerful air purifier for the entire home may sound convenient. However, portable air purifiers work best in the…
Kathmandu’s air often becomes visibly hazy during winter. Cold, dry weather, weak winds and pollution from vehicles, road dust, construction,…
Yes. An air purifier sized for the room pulls dust, pollen, pet dander, mould spores and PM2.5 out of the…
A cheaper air purifier can be the right choice for one small room. A higher price buys real things: more…
A clean-looking home does not always have clean indoor air. Smoke, cooking fumes, and indoor odours can stay indoors long…
Your home feels stuffy on winter mornings. Your child coughs more indoors than out. The AQI on your phone reads…
This guide explains what AQI is, how the number is worked out from pollution readings, and what to do in…
Hotel rooms are used by different guests every day, so they should feel clean, fresh, and comfortable from the moment…
This guide covers one job: looking after your air purifier through Nepal’s dusty months, roughly November to May, when the…
Monsoon in Nepal can feel like an air-quality reset. The rain washes the roads, settles visible dust, cools the air,…
This guide covers the Philips air purifier in Nepal: the two models Nepali shops list today, their prices, how much…
This guide covers the Mi (Xiaomi) air purifier in Nepal: which model you can buy today, what it costs, how…
Indoor plants are more than just decoration. They bring freshness, colour, and a calming atmosphere into homes and offices. Over…
This guide explains one thing: what a HEPA filter is and how it cleans the air inside an air purifier.…
This guide shows you how to choose an air purifier by checking seven things before you pay: room size and…
This guide compares the air purifier brands you can buy in Nepal today: Blueair, Xiaomi (Mi), Philips, Samsung, Kent and…
This guide covers one job: knowing when to change the filter in your Blueair air purifier. Most Blueair filters last…
An air purifier cleans the air by removing dust, smoke, allergens, pollution, and other airborne particles. A humidifier adds moisture…
This guide explains the main types of air purifier technology you will see on boxes in Nepal: HEPA, activated carbon,…
This guide covers the real benefits of an air purifier at home: what it removes from the air, what it…
This guide explains why Kathmandu is so polluted: where the dirty air comes from, why the valley holds on to…
This guide shows when Kathmandu’s air is cleanest and dirtiest through the day, so you can plan a morning walk,…
This guide explains what PM2.5 is, what it does to the lungs and heart, and what research in Kathmandu Valley…
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