The Klarta journal
Indoor air, explained.
Guides on wildfire smoke, allergens, dust and dry air — written by the people who build the devices, and honest about what a purifier cannot do.
- Articles
- 6
- Topics
- 7
- US warranty
- 2 years
Can You Wash an Air Purifier Filter?
A practical guide to pre-filter cleaning, main and carbon filter replacement, and what to check before putting an air purifier filter anywhere near water.
Should You Run an Air Purifier All Day? Cost, Safety and Effectiveness
Air purifiers work only while air moves through their filters. Here is when all-day operation makes sense, how much it may add to your electric bill and how...
5 Common Mistakes of Air Purifier Users - Klarta
Avoiding more powerful modes for fear of noise or bills. Failing to ventilate the room, or placing the purifier in a corner to keep it out of sight....
Can You Sleep With an Air Purifier On?
You can usually leave a suitable air purifier on overnight. Learn about sleep settings, bedroom placement, filter care and when to switch it off.
5 Common Humidifier Mistakes: How to use your evaporative humidifier correctly
In this article, we reap the full knowledge about evaporative humidifiers proper usage. So that you can purely enjoy the benefits of Klarta Humea WiFi. How to use your...
How to use the Klarta humidifier so that the filter lasts up to 6 months?
Please read the detailed recommendations to adapt them to your own working conditions of the humidifier or use the simplified operating rules.
Nothing matched that.
Try “smoke”, “dust”, “humidity” or “CADR” — or clear the filter to see everything.
How we write
Sources before opinions
Air-quality claims are cited to published work — WHO guidelines, EPA guidance, AHAM's CADR method — never to our own marketing.
Who writes it
The team that builds the devices
The guides are written and edited by the team behind Klarta air purifiers and humidifiers.
What we will not say
No medical claims
Klarta devices are not medical devices and are not intended to diagnose, treat, cure or prevent any disease. Where filtration is only part of the answer, the article says so.
Mentioned in these guides
The devices the articles are about
Same three-stage filtration in both purifiers — choose on room size.