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
- 62
- Topics
- 7
- US warranty
- 2 years
The 10 Most Dry States in the U.S. and Why Residents Need a Humidifier
Living in a dry climate can take a toll on your health and comfort, especially if you reside in one of the driest states in the U.S.. When...
Are evaporative or ultrasonic humidifiers better for your health and home? What is the difference?
Are you looking for the best humidifier to improve your home’s air quality, reduce white dust, and create a healthier environment? If you’ve been comparing evaporative humidifiers and ultrasonic humidifiers, you...
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.