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When temperatures drop and harsh winter weather sets in,people naturally retreat indoors.
Indoor air quality becomes a critical concern as people spend up to 90% of their time inside their homes,offices,schools,and vehicles—a figure that's often at its highest in winter.
The air we breathe indoors can contain a mix of asthma and allergy triggers. Mold,dust mites,secondhand smoke,and pet dander are just some examples given by the Environmental Protection Agency.

Poor indoor air quality not only exacerbates respiratory conditions like asthma but also contributes to other health concerns,making it just as vital to address as outdoor air pollution. While managing indoor air quality effectively is an essential step for everyone in maintaining overall health,it can be even more crucial for those with asthma.
Winter-Specific Concerns
Winter brings unique challenges to maintaining good indoor air quality. With heating systems running constantly,pollutants can accumulate in the confined indoor environment.
From www.weathernow24.com meteorologist Briana Waxman:
"Any small particle in the air can act as a pollutant if it enters your lungs or bloodstream. In colder weather,people often keep windows shut,and HVAC systems may struggle to circulate fresh air,allowing indoor pollutants to build up.
Hidden dangers include cooking with gas or wood-burning stoves,burning candles,or even using an office printer. Additionally,running your car in an attached garage for an extended period can allow carbon monoxide to seep into your home,"warns Waxman.

Addressing Winter Concerns
Improving indoor air quality during winter requires a proactive approach. Regular cleaning routines can minimize allergens:vacuum carpets frequently or replace them with solid flooring,and wash bedding and throw rugs often. Use unscented,gentle cleaners and avoid scented candles,wax warmers and other strong-smelling products.
Invest in HEPA filters for your heating and cooling systems,and consider portable HEPA air cleaners to reduce airborne pollutants. Fix leaks promptly to prevent mold growth,and maintain humidity levels between 30% and 50% by using humidifiers or dehumidifiers.

Simple practices,such as asking everyone to remove their shoes upon entering your home,can also make a significant difference.
These steps can help you to create a cleaner,healthier indoor environment,ensuring better respiratory health and fewer allergies throughout the winter months.
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