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How to Prepare Your Home for Allergy Season

How to Prepare Your Home for Allergy Season

Spring is often celebrated for its blooming flowers and warmer days, but for millions of people, it signals the start of something less pleasant: allergy season. Sneezing, itchy eyes, and congestion can turn the most beautiful time of year into a miserable experience. While you can’t control the pollen count outside, you have significant power over the air quality inside your home.

Your home should be a safe haven from allergens, not a trap for them. This guide will walk you through practical strategies to allergy-proof your home, from simple DIY habits to knowing when to call in professionals for deep cleaning and remediation.

Understanding Indoor Allergens

Before you start cleaning, it helps to know exactly what you are fighting. Outdoor allergens like pollen inevitably find their way inside on your clothes, shoes, and pets. However, indoor allergens can be just as problematic.

According to the Asthma and Allergy Foundation of America (AAFA), the most common indoor triggers include:

  • Dust Mites: Microscopic creatures that thrive in bedding, curtains, and carpets.
  • Mold Spores: Fungi that grow in damp areas like bathrooms, basements, and kitchens.
  • Pet Dander: Tiny flecks of skin shed by cats, dogs, and other animals with fur.
  • Cockroaches: Their droppings and saliva can trigger serious allergic reactions and asthma.

Reducing these triggers requires a multi-pronged approach that goes beyond a quick dusting.

Start with Your Air Quality

The air in your home circulates through the HVAC system multiple times a day. If your system is dirty, it is essentially blowing allergens into every room of your house.

Change Your Filters

This is the single easiest and most effective step you can take. Replace your HVAC filters every 1-3 months, depending on usage and whether you have pets. Look for filters with a high MERV (Minimum Efficiency Reporting Value) rating, specifically those rated 11-13, which are designed to trap smaller particles like pollen and pet dander.

Clean Your Air Ducts

Over time, dust, debris, and even mold can build up inside your ductwork. When the furnace or AC kicks on, these particles are dislodged and circulated. If you notice a musty smell when the air is running, or if you see visible dust blowing out of the vents, it may be time for a professional cleaning.

Deep Clean Soft Surfaces

Soft surfaces are magnets for allergens. Carpet fibers, upholstery, and curtains trap dust and pollen, holding onto them until they are disturbed by footsteps or movement.

Tackle the Carpets

Vacuuming once a week is a good maintenance habit, but it isn’t enough to prepare for allergy season. Use a vacuum with a HEPA (High-Efficiency Particulate Air) filter, which traps 99.97% of particles rather than blowing them back into the room.

For a true reset, consider professional deep cleaning for your carpets and upholstery. This removes deep-seated dirt and allergens that household vacuums can't reach.

Wash Bedding Weekly

We spend about a third of our lives in bed, making it a prime location for exposure to dust mites. Wash your sheets, pillowcases, and blankets weekly in hot water (at least 130°F) to kill dust mites and remove allergens. Don't forget to wash curtains and remove decorative pillows that aren't easily cleaned.

The Hidden Danger: Mold and Mildew

Mold is a potent allergen that can cause severe respiratory issues. Unlike pollen, which comes and goes with the seasons, mold can persist year-round if moisture is present.

Inspect for Moisture

Check high-risk areas like under sinks, around toilets, and in the basement. Look for discolored drywall, peeling paint, or a persistent earthy smell. Even a small leak can lead to a significant mold colony.

Control Humidity

Mold thrives in damp environments. The Environmental Protection Agency (EPA) recommends keeping indoor humidity between 30-50%. Use exhaust fans in bathrooms and kitchens, and consider running a dehumidifier in basements or other damp areas.

When to Call a Professional

If you discover a large area of mold (typically larger than 10 square feet) or if the mold is a result of contaminated water, do not attempt to clean it yourself. Scrubbing mold can release millions of spores into the air, worsening your allergies and spreading the contamination.

At Bio-One of Marion County, we specialize in professional mold remediation. We use containment strategies and industrial-grade air scrubbers to safely remove mold without cross-contaminating the rest of your home.

Eliminate Odors and bacteria

Sometimes, a clean-looking home still triggers allergies or smells "off." Lingering odors are often a sign of bacteria or decaying organic matter that can irritate sensitive respiratory systems.

Don't Just Mask Odors

Scented candles and air fresheners might cover up a smell temporarily, but they often contain volatile organic compounds (VOCs) that can actually trigger asthma attacks and headaches. Instead of adding chemicals to the air, focus on removing the source of the odor.

Deep Cleaning and Odor Removal

If you have persistent odors from pets, smoke, or previous moisture issues, professional odor removal is the most effective solution. Our team at Bio-One provides comprehensive odor removal services that attack odors at the molecular level, neutralizing them rather than masking them. This improves overall air quality and creates a healthier environment for allergy sufferers.

Create an Entryway Defense System

Stop allergens before they even get past the front door. Creating a "transition zone" in your entryway can significantly reduce the amount of pollen and dirt brought inside.

  1. Implement a No-Shoes Policy: Shoes track in pesticides, pollen, and dirt. specific a spot for shoes by the door or in the garage.
  2. Use Doormats: Place high-quality mats on both the outside and inside of entry doors. Clean them regularly.
  3. Change Clothes: If you’ve been working in the yard or spending time outdoors on a high-pollen day, change your clothes as soon as you come inside to avoid spreading pollen onto your furniture.

A Fresh Start for Spring

Preparing your home for allergy season takes effort, but the payoff is worth it. By reducing the allergen load in your home, you give your immune system a chance to rest and recover.

For those tough jobs that require more than a vacuum and a sponge, remember that you don't have to do it alone. Whether you are dealing with a hidden mold issue, persistent odors, or need help with a difficult hoarding cleanup to clear out dust-trapping clutter, Bio-One of Marion County is here to help.

We are committed to helping you reclaim your home and your health. Contact us today to discuss how we can assist you in creating a cleaner, safer living environment this spring.


Bio-One specializes in blood and bodily fluids, decomposition/undiscovered death, crime scene, suicide cleanup, tear gas, feces/urine, sewage backups, and odor removal. Helping people get their lives back in order is our #1 priority. 

Bio-One of Marion County is here to help you 24/7, 365 days a year! Call (317) 499-0614, and you'll speak directly to one of us when you call; there is never an answering service.  We'll treat you like a person with the compassion and respect that you deserve.