How to Improve Indoor Air Quality During Pollen Season

Spring in Connecticut is a beautiful thing with longer days, blossoming trees, and the long-awaited return of greenery. But if your eyes are watering, your nose is running, and you feel like you’re living in a cloud of dust, you’re not imagining it. Tree pollen is heavy right now across the state, and it’s taking a toll on our sinuses, our sleep, and even our mood.

What many people don’t realize is that spring allergies aren’t just an outdoor problem. Pollen doesn’t politely stay outside. It hitches a ride on your clothes, shoes, pets, and open windows, settling in your carpets, upholstery, and air ducts. The result? Your indoor air can be just as allergy-triggering as the great outdoors. Fortunately, a few smart strategies can dramatically improve your home’s air quality and help you breathe easier this season.

1. Invest in a High-Quality Air Purifier

One of the most effective ways to combat indoor allergens like pollen is to use a HEPA air purifier. These devices are designed to trap particles as small as 0.3 microns, including pollen, dust, and pet dander. Place a purifier in high-traffic areas, such as the living room or bedroom, and keep it running continuously during peak pollen season. If you have allergy sufferers at home, consider one for each bedroom.

Bonus tip: Look for purifiers with activated carbon filters to reduce odors and volatile organic compounds (VOCs) that can further irritate sensitive airways.

2. Keep Windows Closed (Sorry, We Know)

There’s nothing more tempting than cracking open a window on a sunny spring day. But during high pollen days, open windows are like rolling out the red carpet for allergens. Use air conditioning instead, and make sure your HVAC system is fitted with a high-efficiency filter (MERV 11 or higher is ideal). Don’t forget to change it every 1-2 months during allergy season.

3. Do the “Pollen Peel-Off” at the Door

Designate a “drop zone” near your entryway where family members can leave shoes, jackets, and bags. This helps prevent pollen from being tracked deeper into your home. If you’ve been outside for a while, especially after a hike or time in the garden, consider changing clothes and rinsing off. Pollen loves to cling to fabric and hair.

4. Vacuum Like You Mean It

Vacuuming once or twice a week with a HEPA-equipped vacuum cleaner can make a big difference. Pollen settles in rugs, furniture, and curtains, so make those part of your cleaning routine too. For an extra level of clean, consider using a steam cleaner on soft surfaces.

5. Bring in the Green Wisely

Some houseplants can help purify indoor air, but others might aggravate allergies. Skip the highly fragrant or pollen-heavy varieties, and opt for air-cleansing champs like spider plants, peace lilies, or snake plants. And always check for mold buildup in the soil, which can trigger symptoms.

Spring doesn’t have to mean months of misery. With a little planning and some tech help, you can keep pollen outside and reclaim the fresh, healthy air your home deserves.

Bob O’Donnell is the owner of O’Donnell Bros. Inc., a Bristol-based home improvement company established in 1975. Email your questions for Bob to info@odonnellbros.com with the subject line “Ask the Pro.” All questions may be considered for publication. To contact Bob for your remodeling needs, call O’Donnell Bros. Inc. at (860) 589-5155 or visit http://www.odonnellbros.com. Advice is for guidance only.

Mold in the Home: Why Spring is Prime Time for Growth in Connecticut

When spring rolls into Connecticut, we welcome warmer temps, blooming flowers—and unfortunately, the perfect storm for mold. With all that spring rain and lingering moisture, mold growth becomes a common (and sneaky) issue for homeowners this time of year.

Mold thrives in damp, dark spaces, and once it finds a cozy spot in your home, it doesn’t need an invitation to stick around. Whether it’s behind walls, under flooring, or up in the attic, mold can quietly spread while you’re none the wiser—and it’s not just your home at risk. Mold spores in the air can also wreak havoc on your health.

Most people associate mold with the usual suspects: the shower tiles, the bathroom grout, or that old sponge you really should toss. But mold problems often lurk in much less visible places. If you’ve ever had a roof leak, a damp basement, or a poorly ventilated attic, odds are you’ve had mold—even if you never saw it.

In fact, at least half the homes I visit for remodeling projects have mold problems hiding beneath the surface. It’s not always dramatic black splotches on walls; sometimes, it’s the faint discoloration on a ceiling or that musty smell in a room that never quite dries out.

So, what can you do to stop mold before it becomes a serious (and costly) problem? Start by keeping moisture at bay—especially during the wet spring season. Here are my top prevention tips:

• Keep gutters and downspouts clear so water drains away from your foundation.

• Grade your yard properly. The ground should slope away from your home, not toward it.

• Fix roof leaks immediately, and have your contractor check for any mold during repairs.

• Watch your ceilings for discoloration or bubbling paint—these are red flags.

• Install quality ventilation in bathrooms, and make sure fans vent outside, not into the attic.

• Don’t let carpets stay damp. Mold can begin forming within 48 hours of water exposure.

• Place trays under large appliances like washing machines and refrigerators to catch leaks.

• Use a dehumidifier in basements or any area prone to excess humidity.

And here’s the kicker—if you’ve already tried cleaning or painting over mold and it keeps coming back, that’s a big red flag. Surface fixes won’t solve a deeper issue. If mold returns, it’s time to bring in the pros before it spreads further or impacts your indoor air quality.

Spring is beautiful in Connecticut—but it’s also wet. Don’t let mold sneak in with the season. A little prevention now can save you a big headache (and an even bigger repair bill) later.

Bob O’Donnell is the owner of O’Donnell Bros. Inc., a Bristol-based home improvement company established in 1975. Email your questions for Bob to info@odonnellbros.com with the subject line “Ask the Pro.” All questions may be considered for publication. To contact Bob for your remodeling needs, call O’Donnell Bros. Inc. at (860) 589-5155 or visit http://www.odonnellbros.com. Advice is for guidance only.

Understanding Indoor Air Quality During Winter

As winter tightens its grip, homeowners often seal their residences to keep the cold at bay. While this practice conserves heat, it can inadvertently compromise indoor air quality, leading to discomfort and potential health issues. Understanding the challenges and implementing effective strategies can ensure your home's air remains fresh and healthy throughout the colder months.

Understanding the Winter Air Quality Challenge

During winter, increased use of heating systems and reduced ventilation can lead to a buildup of indoor pollutants. Common culprits include dust mites, pet dander, mold spores, and volatile organic compounds (VOCs) emitted from household products. Exposure to these pollutants may cause symptoms like headaches, dizziness, and respiratory issues, often referred to as "sick building syndrome."

Effective Strategies to Enhance Indoor Air Quality

1. Regular Ventilation: Even in cold weather, it's essential to allow fresh air to circulate. Briefly opening windows or doors can help disperse indoor pollutants. Utilizing exhaust fans in kitchens and bathrooms further aids in expelling contaminants. 

2. Maintain Optimal Humidity Levels: Aim to keep indoor humidity around 50%. Excess moisture fosters mold growth, while overly dry air can irritate respiratory passages. Using humidifiers or dehumidifiers as needed can help maintain this balance.

3. Regular HVAC Maintenance: Ensure your heating system is serviced annually. Clean or replace filters every 1-3 months to prevent dust and allergen accumulation. Consider having your air ducts inspected and cleaned to remove any built-up debris that could circulate throughout your home.

4. Consider Using Air Purifiers: Air purifiers can be a powerful tool in maintaining indoor air quality during winter. Look for models equipped with HEPA (High-Efficiency Particulate Air) filters, which are designed to capture small particles like dust, pollen, and pet dander. Many purifiers also include activated carbon filters to remove odors and VOCs from the air. Placing a purifier in frequently used spaces, like the living room or bedroom, can significantly reduce airborne pollutants and help create a healthier home environment.

5. Incorporate Indoor Plants: Certain houseplants can naturally purify indoor air by absorbing toxins and releasing oxygen. Plants like sansevieria (snake plant) are known for their air-cleaning properties and can be a beneficial addition to your home with very low maintenance needs.

6. Use Natural Cleaning Products: Traditional cleaning agents can emit VOCs, degrading air quality. Opt for natural or eco-friendly cleaners to minimize chemical exposure. Additionally, store chemicals safely and ensure proper ventilation when using them.

7. Monitor for Radon and Carbon Monoxide: Install detectors to monitor levels of these colorless, odorless gases. Regularly test and maintain these devices to ensure they function correctly, safeguarding your household from potential hazards.

8. Keep Your Home Clean: Regular dusting and vacuuming can significantly reduce indoor pollutants. Using a vacuum with a HEPA filter ensures that dust and allergens are effectively captured and not redistributed into the air.

9. Be Cautious with Scented Products: Air fresheners and scented candles can emit VOCs. Opt for unscented or naturally scented alternatives, and ensure proper ventilation when using them.

By implementing these strategies, you can maintain a healthy indoor environment during the winter months, ensuring that your home remains comfortable and safe.

Bob O'Donnell is the owner of O'Donnell Bros, Inc., a Bristol-based home improvement company established in 1975. Email your questions for Bob to info@odonnellbros.com with the subject line “Ask the Pro.” All questions may be considered for publication. To contact Bob for your remodeling needs, call O'Donnell Bros, Inc. at (860) 589-5155 or visit www.odonnellbros.com. Advice is for guidance only.