Home Air & Comfort

Dehumidifiers, air purifiers and air conditioners: how to size them, what the filter labels mean, and which room each one fits. Figures come from ENERGY STAR data, EPA guidance and manufacturer pages.

What matters when choosing

• Pints per day (and which test)
• Room size
• Drainage
• BTU basis (DOE/SACC)
• Window fit
• Warranty

Guides and comparisons

• Buying guideChoosing a Dehumidifier: Pint Ratings, Drainage and Energy Use
• Buying guideChoosing an Air Purifier: Room Size, CADR and Energy Use
• Buying guideAir Purifier Filters: What HEPA Means and When to Replace Them
• ComparisonWindow or Portable AC? Which Fits Your Window and Lease
• ComparisonLevoit, Winix or Coway? Matching Each Brand to a Room
• ComparisonHumidifier vs Dehumidifier: Which Fixes Your Humidity Problem?
• By your situationBasement Dehumidifiers: Sizing by Square Feet and Dampness Level
• By your situationAir Purifiers in a Pet Home: What the Data Can and Cannot Tell You

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