Skip to content
Xsystems

Indoor climate

When the filter tells the whole story.

A new filter and a four-month-old filter side by side. That is how clearly you can see the difference between clean and polluted indoor air.

Setting
Danish kindergarten
Product
Pure Air Slim 487
Period
4 months
Focus
Particles and dust
Comparison of a new and a used air filter from a kindergarten

About the customer

Danish kindergarten

A new filter and a four-month-old filter side by side. That is how clearly you can see the difference between clean and polluted indoor air.

4 months on the filter

01

The challenge

What it looked like

In a kindergarten, children and adults spend many hours every day in rooms where dust, pollen and particles circulate constantly. Even if the problem is not always visible, it affects the indoor climate and can take a toll on both wellbeing and concentration.

  1. 1

    Dust and particles circulate in the rooms all day

  2. 2

    No visible way to assess the indoor climate

  3. 3

    Children and staff spend 7-8 hours in the rooms

02

The analysis

What we found

By installing a Pure Air Slim 487 and letting it run for four months, we got a concrete picture of what is actually in the air. When the filter was replaced, the difference between the new and the used filter was clear to see — and to measure.

  1. 1

    Air purifier ran for 4 months before the filter check

  2. 2

    The filter documented the actual air quality

  3. 3

    The difference between new and used filter was clear

03

The solution

What we did

We set up a mobile air purifier that removes harmful particles, gases and odors with an advanced six-stage filtration system. The solution required no renovation or fixed installation, and it could be moved as needed.

  1. 1

    Pure Air Slim 487 with six-stage filtration

  2. 2

    Mobile solution with no renovation

  3. 3

    Removes particles, pollen, odors and gases

04

The result

How it is now

The filter showed how much dust and how many particles had been captured in just four months. For the kindergarten, this meant a documented improvement in air quality — and a reminder that clean air is not a luxury but a prerequisite for a good work environment.

  1. 1

    Visible documentation of improved air quality

  2. 2

    Better indoor climate for children and adults

  3. 3

    Simple maintenance with filter replacement

“The difference between the two filters makes it very concrete what the air purifier has captured from the air over four months of operation.”
Kent Olausson Indoor climate specialist

What we delivered

The equipment in this case.

  • Pure Air Slim 487 — indoor climate from Xsystems

    Pure Air Slim 487

    • Cleans 487 m³ of air per hour
    • Covers approx. 97 m² at two air changes per hour
    • Six-stage filtration system

Shall we take a look at your workplace.

Tell us briefly what you are experiencing, and a consultant will get back to you with a time.