Clean Air Guides
In-depth, structured guides to help you make informed decisions.
How to Size an Air Purifier for a Bedroom with Allergies
Step-by-step guide to calculating the right air purifier size for an allergy-sufferer's bedroom — ACH targets, CADR math, and noise trade-offs.
Read guide →HEPA vs. Carbon Filters for Allergies: What Each Does
A clear explanation of how HEPA and carbon filters address different aspects of allergy triggers — particles vs. gases, and when you need both.
Read guide →Air Purifiers for Pet Dander Allergies
Managing pet allergens with the right air purifier — understanding dander vs. hair, pre-filter importance, HEPA grade, and placement strategies.
Read guide →Air Purifiers for Dust Mite Allergies
How air purifiers help manage dust mite allergens — particle sizes, CADR requirements, humidity factors, and practical recommendations.
Read guide →Air Purifiers for Pollen: What to Look For
How to choose an air purifier for pollen season — covering pollen CADR, HEPA requirements, placement timing, and recommended models.
Read guide →Can Air Purifiers Help with Mold?
What air purifiers can and cannot do about mold — capturing spores vs. addressing root causes like moisture and ventilation.
Read guide →How to Choose the Right Air Purifier for Your Room Size
A practical sizing guide — coverage area calculations, air changes per hour, and when to use multiple units.
Read guide →Air Purifiers for Pet Owners: What Actually Helps
Practical advice on managing pet dander, hair, and odors with the right purifier setup — pre-filters, HEPA grade, and placement.
Read guide →CADR Ratings Explained: What the Numbers Mean
Understanding Clean Air Delivery Rate — how it's measured, what good numbers look like, and how to match CADR to your room size.
Read guide →How HEPA Filters Work: The Science Explained
A clear breakdown of HEPA filtration mechanics — interception, impaction, and diffusion — and why particle size ratings matter.
Read guide →Best Air Purifiers for Smoke Removal
How to choose an air purifier for cigarette smoke, wildfire smoke, or cooking fumes — focusing on carbon filtration and smoke CADR.
Read guide →Best Air Purifiers for Allergies (2026)
A structured comparison of air purifiers suited for allergy sufferers — covering HEPA grades, CADR targets, multi-stage filtration, and room-size matching.
Read guide →