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Why Is My House So Dusty? 8 Real Reasons And Quick Fixes
A house gets dusty when particles come in or form faster than they’re removed: outdoor air through doors and gaps, fabric fibers, skin flakes, pet
September 30, 2026
Air Purifier Guides
TrustedAir’s air purifier guides each answer one question: whether a purifier will help with your problem, what size your room needs, and how to run it. Start with the problem you’re solving. Every guide names its author, links its sources and shows when it was last updated.
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Air Purifier for Dust: Do They Work + How to Choose
You wipe down the shelves on Saturday. By Wednesday, the same gray film is back. Dust is relentless, and if you have allergies, pets, or
September 30, 2026
Does Health Insurance Cover Air Purifiers? The Ultimate Guide
Health insurance rarely pays for an air purifier, but an HSA or FSA often can. Because a purifier is a dual-use product, it needs a
September 30, 2026
PM2.5, Explained: Why It’s the Most Dangerous Thing You’re Breathing
PM2.5 is fine particulate matter 2.5 microns or smaller, the particles in smoke, fine dust and much pet dander. It’s what most purifier sensors measure,
September 30, 2026
Does an Air Purifier Help With Mold? Here’s What Actually Works
An air purifier helps with mold spores in the air, not mold growing on surfaces. A true HEPA filter captures airborne spores, which can ease
September 30, 2026
Where Should I Put My Air Purifier? (Room-by-Room Guide)
Put an air purifier in the room you spend the most time in, with open space around it so air can flow in and out
September 30, 2026
Air Purifiers vs. Humidifiers: The Differences Explained
An air purifier removes particles from the air; a humidifier adds moisture to it. Choose a purifier for allergens, dust, pet dander and smoke, a
September 30, 2026
How to Get That Musty Smell Out of Your Home and Clothes
A musty smell usually means damp, mold or mildew somewhere hidden: under sinks, in basements and closets, behind appliances or in the HVAC system. Find
September 30, 2026
HEPA vs. HEPA-Type Filters: Key Differences & Which to Choose
A true HEPA filter captures at least 99.97% of particles 0.3 microns in size; a filter labeled “HEPA-type” or “HEPA-like” makes no such promise. For
September 30, 2026
Do Air Purifiers Remove Carbon Monoxide (CO)?
No. HEPA and carbon filters don’t remove carbon monoxide, and PM2.5 sensors don’t detect it. A carbon monoxide alarm is the protection: if it sounds,
September 30, 2026
How Air Purifiers Help Reduce Allergies and Which One to Buy
Yes, for allergens in the air. A true HEPA purifier sized to the room captures pollen, dust mite debris, pet dander and mold spores as
September 30, 2026
What is CADR? Air Purifier Ratings Explained
CADR (clean air delivery rate) is the volume of filtered air a purifier delivers, in cubic feet per minute. To size one, EPA advises a
September 30, 2026
