
As the seasons change, many of us face the uncomfortable realities of seasonal allergies, wildfire smoke, and other air pollutants that can significantly affect our well-being.
These issues can make it challenging to breathe easily and maintain a healthy home environment.
Let's dive into the common household allergens and pollutants, their sources, and how you can improve your home's s air quality for a healthier, more comfortable living space.
Common Household Allergens
Household allergens and air pollutants come in various forms, each with unique sources and effects on our health. Some of the most common indoor allergens include dust mites, pet dander, mold spores, and pollen. These allergens can trigger symptoms such as sneezing, coughing, itchy eyes, and respiratory issues, especially for those with allergies or asthma.
● Dust Mites: Microscopic pests that thrive in bedding, upholstery, and carpets. They can cause
allergic reactions and respiratory problems.
● Pet Dander: Tiny, even microscopic flecks of skin shed by cats, dogs, and other animals with fur or feathers.

● Pet dander can cause significant allergic reactions.
● Mold Spores: Mold can grow in damp areas such as bathrooms, kitchens, and basements. Mold spores can cause allergic reactions and respiratory issues.
● Pollen: Seasonal pollen from trees, grasses, and weeds can enter homes through windows and doors, causing hay fever symptoms.
Understanding Particle Sizes
● Dust Mites: 10-40 microns
● Pet Dander: 0.5-100 microns
● Mold Spores: 3-40 microns
● Pollen: 10-100 microns
These particles, especially the smaller ones, can easily become airborne and are often inhaled into our lungs, causing various health issues.
Treating Your Home’s Air
Improving indoor air quality (IAQ) is crucial for maintaining a healthy home. One effective way to manage and improve IAQ is through proper filtration and purification systems. Here’s a closer look at some of the best solutions available:
● MERV Ratings and Filters
● MERV (Minimum Efficiency Reporting Value) is a rating that indicates the effectiveness of air filters in capturing particles. The higher the MERV rating, the more particles the filter can capture.
● HEPA Filters: High-Efficiency Particulate Air (HEPA) filters are among the most effective, capturing 99.97% of particles as small as 0.3 microns. They are ideal for removing dust, pollen, mold, and other airborne particles.