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.
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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 is radon? (origin, health risk, and preventive measures)
Indoor radon gas poses a threat to our health.
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.
What type of heat-recovery ventilation do you need in a well-insulated house? (illustrated guide + overview table)
Extra ventilation is required in a well-insulated house. These are your options for heat recovery ventilation.
3 hilarious water-saving ideas (not recommended)
How about we induce some guilt to your daily water use? Or do you prefer to make using water really uncomfortable?
Cavity, external or internal wall insulation? The best option to improve your home (with illustrations)
Find out what type of wall insulation fits your needs.
Save water at home: the full guide to reducing water use (with overview table)
With these tips and tools, saving water at home becomes easy and will save on your water bill.
Complete guide to rental apartment insulation on a budget (+ what doesn’t work)
Everything you need to know to insulate your rental apartment on a budget.