Electrolux air purifier for 3,702 CZK. 2,947 CZK discount on a model you won't hear at night

The air in an apartment is often more polluted than the air outside, according to measurements – and if you have an allergy sufferer, a small child, or a pet at home, you’ll feel it firsthand. The Electrolux Pure 500 XL now costs 3,702 CZK with code ALZADNY30 instead of 6,649 CZK, which is 2,947 CZK cheaper.

👍 Get it if you suffer from allergies, have a pet at home, or live near a busy road and want an air purifier you won’t hear at night.
🤔 Hesitate if you have a large open space – 35 m² is the limit, above which the performance is no longer sufficient.
💰 Price: 3,702 CZK for a smart air purifier from an established brand; but don’t forget the ongoing costs for filters.

Twenty decibels means you won’t hear it at night

The most common reason people stop using an air purifier is noise – after a week, it becomes annoying, and the device ends up turned off in a corner. The Pure 500 XL has a night mode with a noise level of 20 dB, which is below a whisper and simply unnoticeable in the bedroom. At full power, it’s 53 dB, a normal level that you’d turn on when you’re not at home.

Filtration relies on a combination of HEPA, electrostatic, and antibacterial filters, which capture solid impurities and microorganisms – meaning dust, pollen, dust mites, pet hair, as well as bacteria and mold. This is precisely why the air purifier is explicitly designed for allergy sufferers. The performance of 415 m³/h is sufficient for a room up to 35 square meters, covering a living room or a larger bedroom.

Smart features work subtly but practically. The air quality indicator shows you the current air status, the light sensor automatically dims the display when you go to sleep, and the filter replacement indicator lets you know when it’s time for maintenance. You can control it on the unit itself, by voice, or via a mobile app over Wi-Fi, so you can turn it on, for example, on your way home from work to have the air purified before you arrive.

What to consider before buying

The most important thing people underestimate with air purifiers: filters are consumables. Depending on the intensity of use, you’ll change them roughly once a year, and it’s fair to factor them into long-term costs – for this class, it’s usually hundreds to lower thousands of crowns annually. Without replacement, the air purifier gradually loses effectiveness, so respond to the filter indicator.

The second note is about room size. 35 m² is the recommended limit – in an open-plan kitchen connected to a living room, the air purifier will work, but it will exchange the air slower than it should. And count on dimensions of 56 × 28 × 28 cm, meaning a unit the size of a small bin, which needs free space around it to draw in air.

Do you have an air purifier at home? And have you noticed a difference, or is it just an expensive toy?