Not everyone needs an air purifier, but in certain situations, the difference can be noticeable. Below are the most common reasons to consider an air purifier, so you can assess whether it makes sense for your situation.
You live in a city or along a busy road
Particulate matter from traffic, exhaust fumes, and industry enters your home through windows, gaps, and ventilation grilles. Especially in urban areas with heavy traffic, outdoor air quality can periodically be poor, which directly affects indoor air quality. An air purifier captures some of this particulate matter while you are inside.
You suffer from pollen or hay fever
During pollen season (roughly from February to September, depending on tree, grass, and weed pollen), pollen constantly enters through clothing, pets, and ventilation. Many people with hay fever find that their symptoms decrease at night and indoors when the pollen concentration remains lower inside.
Other common situations
- Pets in the house: hair, dander, and allergens from dogs and cats linger in the air and on surfaces.
- Mold or moisture problems: mold spores can spread through the air; an air purifier captures a portion of these (in addition to addressing the source of the moisture itself).
- Smoking in or around the house: smoke contains particulate matter and odors that are partially captured by an activated carbon filter.
- Just renovated or new furniture: new furniture, paint, and glue can temporarily emit volatile organic compounds (VOCs).
- Sensitive occupants: small children, the elderly, or people with respiratory conditions such as asthma generally notice differences in air quality first.
Moments when air quality temporarily deteriorates
In addition to structural situations, there are also temporary moments when an air purifier is useful. Think of a period of high concentrations of particulate matter due to prolonged still weather, fireworks around the turn of the year, or a renovation where demolition and sanding dust spreads through the house. During these periods, running an air purifier at a higher setting can do that little bit extra to filter out the accumulated particles more quickly.
When is it less necessary?
If you live in the countryside, far from busy roads, with few pets and no moisture problems, the benefit of an air purifier is smaller. Proper ventilation (open windows, well-functioning mechanical ventilation) will continue to do a large part of the work in that case. An air purifier is a supplement to ventilation, not a replacement for it.
How do you determine if it is useful for you?
Watch for signs such as: dust that returns quickly after cleaning, a lingering musty odor, worsening hay fever symptoms as soon as you are indoors, or simply living in an area with heavy traffic or industry. If you recognize one or more of these situations, an air purifier can make a noticeable difference.
Our advice
If in doubt, first look at the surface area of the room where you spend the most time, usually the living room or bedroom, and choose a device with sufficient capacity for that. The Dynter AirPure Plus PA244 is suitable for up to 55 m2 and has a sleep timer and night mode, which makes it practical for use in the bedroom without keeping you awake.

