How to Reduce Dust and Allergens in a Small Apartment
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Small apartments concentrate dust and allergens because there is less air and more soft surfaces per square foot, and many have poor ventilation. A few consistent habits and the right two or three devices make a noticeable difference for allergies and sleep.
Products from this article
The highest-scoring picks from the buying guides this article links to. Scores are our editorial assessment, not customer ratings.
+ Built-in PM2.5 air quality sensor with auto mode adjusts the fan automatically
From our guide: Best Air Purifiers for Small Apartments
+ 360 degree LiDAR maps the apartment, plans efficient routes and supports room schedules and no-go zones in the app
From our guide: Best Robot Vacuums for Small Apartments
+ Compressor power removes far more moisture than peltier units, good for damp studios up to 1,500 sq ft
From our guide: Best Small Dehumidifiers for Apartments
+ Excellent price-to-performance with one of the best value ratings among small purifiers
From our guide: Best Air Purifiers for Small Apartments
Run a true HEPA purifier
A true HEPA (H13) purifier captures 99.97 percent of fine particles, including pollen, pet dander, and dust. Size it to your room so it can do four to five air changes per hour, and run it on a low, quiet setting overnight in the bedroom where you spend the most time.
Vacuum more often than feels necessary
Dust and dander settle back onto floors constantly, so frequency matters more than power. A robot vacuum on a daily schedule keeps hard floors and low carpet clear without you thinking about it, which is the only way most people actually keep up.
Control the humidity
Dust mites and mold thrive in damp air. Keeping indoor humidity between 40 and 50 percent discourages both, and a small dehumidifier handles damp bathrooms, closets, and basement units that never quite dry out.
Hit the dust traps
Soft surfaces and clutter hold the most dust. Wash bedding weekly in hot water, keep surfaces clear so they are quick to wipe, and do not forget the tops of door frames, fan blades, and the area behind furniture where dust quietly piles up.
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