Latest
Where to Put an Air Purifier: Bedroom and Living Room Guide
Find a practical air purifier position in a bedroom or living room. See layout examples, Klarta US clearances, and common airflow mistakes to avoid.
Read the guide
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
Do Air Purifiers Remove Odors? Cooking, Pets and Smoke
Learn when an air purifier can help with cooking smells, pet odors and smoke, how activated carbon differs from HEPA, and why source control comes first.
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.
Air Purifier for Airbnb Smoke: A Host's Practical Guide
A practical guide for vacation rental hosts: choose suitable filtration, organize smoke cleanup between stays and make the purifier easy for guests to use.
Aesthetic Air Purifier: How to Choose One for Your Home
Choose an air purifier that belongs in your room. A practical guide to finishes, furniture layouts, airflow, noise and the details that make daily use easier.
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...
Air Purifier vs. Humidifier: Which One Do You Actually Need?
Air purifiers and humidifiers can both make your home more comfortable, but they solve completely different problems. Here is how to choose the right one, and when using...
What Size Air Purifier Do I Need? A Simple Room Size and CADR Guide
Not sure what size air purifier you need? Learn how to calculate room size, compare CADR ratings and choose the right purifier for your bedroom, living room or...
Why Does My House Smell Like Smoke With No Fire?
Smell smoke but see no fire? Put safety first, then check outdoor smoke, cooking, fireplaces and old residue, with steps for improving indoor air.
Air Purifier for Wildfire Smoke: How to Choose and Use One
Choose an air purifier for wildfire smoke by room size, particle CADR and filters. Learn about carbon, placement, fan speed and important limitations.
Why Denver Air Feels So Dry — And How to Fix It
Denver's high elevation, low humidity, and sunny climate make it one of the driest major cities in America. While many residents love the weather, dry indoor air can...
Why Is My Room So Dusty? 10 Causes and Practical Fixes
Your room gets dusty because particles keep arriving from outdoors and coming from everyday materials and activities indoors. Bedding, clothing, pets and tracked-in dirt can all contribute. Cleaning...
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.
