How Humidity Levels Trigger Allergies Year-Round
How Humidity Levels Trigger Allergies Year-Round The Humidity Sweet Spot You Might Be Missing Humidity levels between 30 and 50 percent indoors keep most homes comfortable without fueling allergens. Drop below 30 percent, and your nasal passages dry out, letting dust and pollen irritate them more easily. Climb above 50 percent, and you invite dust […]
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