What are the disadvantages of an air purifier?
An air purifier is great for improving indoor air quailty. However, there are some disadvantages to them.
Indoor air quality
How to naturally purify the air in your house (a critical review + what actually works)
Do salt lamps and beeswax candles really improve indoor air?
What symptoms are often linked to poor indoor air quality? (with overview table)
Learn how to check your indoor air quality without the use of equipment.
How to check the air quality in your home without measuring instruments (with infographic)
Learn how to check your indoor air quality without any tools.
The complete indoor air quality guide for your home (with giant overview table)
Get to know common air pollutants, their health effects and what you can do about them.
What are healthy indoor CO2 levels? (safe levels, health effects and what to do about them)
High CO2 levels can cause negative health effects. This is what you can do to mitigate and prevent.
Do house plants improve indoor air quality? (surprising results)
Here’s why houseplants do not actually improve indoor air quality. However, they have many benefits.
The best no-VOC indoor wall paint
Normally, the bad smell from painting lingers for days. No-VOC wall paint helps improve indoor air quality.