Blog

How to Reduce Volatile Organic Compounds (VOCs) After Painting: 2025 Home Tips

Reduce Volatile Organic Compounds (VOCs) After Painting

Why VOCs Are a Big Deal in 2025?

In 2025, the modern homeowner is more eco-conscious and health-focused than ever before. From the food we eat to the air we breathe, families across America are paying close attention to their home environments. One often-overlooked health hazard? Volatile Organic Compounds, better known as VOCs.

VOCs are emitted as gases from certain solids or liquids, including most conventional paints. When you paint your home, especially inside, VOCs are released into the air, which can lead to eye, nose, and throat irritation, headaches, and even long-term health concerns. If you or your loved ones suffer from asthma, allergies, or respiratory problems, VOCs can be particularly harmful.

Understanding VOCs: What Are They Exactly?

Let’s understand what they are and where they come from.

VOCs are chemical compounds that easily become vapors or gases. They’re released from many products, including paints, cleaning supplies, air fresheners, and even some furniture. In the context of painting, VOCs are often found in:

  • Paint thinners
  • Conventional latex or oil-based paints
  • Wood finishes and varnishes

Once VOCs are released into the air, they can linger for days or even weeks, depending on the type of paint, ventilation, and environmental conditions.

Health effects of VOC exposure:

  • Dizziness or nausea
  • Headaches
  • Eye or respiratory irritation
  • Long-term liver, kidney, or central nervous system damage (from extended exposure)

Tip 1: Choose Low-VOC or Zero-VOC Paints from the Start

Prevention is always better than a cure. One of the easiest ways to limit VOC exposure is to choose the right paint before you even open the can.

In 2025, look for paints labeled as:

  • Low-VOC: Contains fewer than 50 grams per liter of VOCs
  • Zero-VOC: Contains fewer than 5 grams per liter
  • Green Guard Gold Certified: Indicates lower chemical emissions
  • Eco-Label Approved: Common in many environmentally safe products

These paints are readily available at most hardware stores and are often comparable in price and performance to traditional paints.

Pro Tip: Always ask your painter or supplier about VOC levels before purchasing. And remember, even zero-VOC paints can release toxins if additives (like colorants’) contain VOCs, so inquire about the entire paint system.

Tip 2: Ventilation is Key; before, during, and After Painting

Once you’ve painted, it’s critical to allow the fumes to escape.

Here’s how to ventilate effectively:

  • Open all windows and doors in the room where you painted.
  • Use box fans or exhaust fans to circulate fresh air in and push stale air out.
  • Keep ventilation running for at least 48–72 hours after painting?
  • Consider using a HEPA air purifier with activated carbon filters to remove lingering VOC particles.

New for 2025:

Smart home technology has made it easier to monitor indoor air quality. Devices like the Awair Element or IQ Air Air-Visual Pro can track VOC levels in real-time, and these tools help you know when the air is safe again.

Tip 3: Use Activated Charcoal to Absorb VOCs

Activated charcoal is an excellent natural solution to reduce VOCs in the air, and it works by trapping gases and odors through a process called adsorption.

How to Use:

  • Place bowls of activated charcoal (available at most home stores) around the painted area.
  • Let them sit for several days.
  • Replace or recharge (if reusable) the charcoal every few days for continued effectiveness.

Tip 4: Indoor Plants That Clean the Air

Many indoor plants naturally filter toxins, including VOCs, from the air.

Top Plants for VOC Absorption:

  • Spider Plant
  • Peace Lily
  • Snake Plant (Sansevieria)
  • English Ivy
  • Areca Palm

Place a few of these in the painted room and throughout your home. They not only reduce toxins but add a calming aesthetic too.

Tip 5: Keep Temperatures Cool and Humidity Low

VOC emissions increase in high heat and humidity. Keeping your indoor environment cool and dry helps slow VOC off-gassing.

Homeowner Tips:

  • Set your thermostat to 68–72°F (20–22°C)
  • Use a dehumidifier if indoor humidity is above 50%
  • Avoid using space heaters or turning up the heat right after painting

Proper indoor climate control is more than comfort, it’s essential for post-painting safety.

Tip 6: Seal Off Painted Rooms from Living Spaces

If you’re painting just one or two rooms, try to isolate those areas from the rest of your home.

Best Practices:

  • Keep doors closed to painted areas
  • Use plastic sheeting or painter’s film to seal doorways
  • Avoid sleeping in freshly painted rooms for at least 3 days

This protects your family, especially children, pets, and seniors, from unnecessary exposure.

Tip 7: Replace Air Filters in HVAC Systems

Paint fumes can circulate through your HVAC system, spreading VOCs into other rooms.

To prevent this:

  • Turn off your central air during and shortly after painting
  • Replace your air filters before turning the system back on
  • Use high-efficiency filters (MERV 13 or higher) for better VOC capture

This is especially crucial in homes with forced-air heating or central AC.

Tip 8: Time Your Painting Wisely

When you paint is just as important as how you paint. Pick a time of year when you can open windows easily, like spring or fall.

Remember to Avoid:

  • Painting during cold months when ventilation is difficult
  • Painting before holidays or events, where the room is needed immediately

Give your paint time to cure and your space time to air out.

Tip 9: Choose Water-Based Over Solvent-Based Products

Water-based paints, primers, and sealants are much lower in VOCs compared to solvent-based products.

In 2025, advanced water-based options offer durability and finish equal to or better than their solvent-based counterparts.

Look for:

  • Water-based enamels for trim and cabinets
  • Acrylic latex paint for walls
  • Waterborne sealants for wood or concrete

Ask your painting service for water-based alternatives whenever possible.

Tip 10: Hire Professionals Who Prioritize Low-VOC Solutions

DIY can be rewarding, but if you’re hiring help, make sure your painting contractor values low-VOC solutions.

At Carters Painting Services, we:

  • Use low or zero-VOC products exclusively
  • Properly ventilate job sites
  • Clean up responsibly
  • Educate clients on maintaining healthy air post-project

Working with pros ensures safer application and faster drying times.

Bonus Tip: Consider Air Scrubbers for Quick VOC Removal

If you need to return to your freshly painted space quickly, rent or buy an air scrubber. These commercial-grade machines:

  • Filter particles, gases, and odors
  • Use HEPA and carbon filtration
  • Can clear VOCs in hours rather than days

While more expensive, air scrubbers are a smart investment for large-scale painting or sensitive individuals.

Conclusion

Painting your home doesn’t have to mean putting your health at risk. With new technology, eco-conscious products, and expert guidance, reducing VOC exposure is easier than ever in 2025.

By taking the steps outlined in this guide, you’ll:

  • Protect your family’s health
  • Create a fresher, more breathable home
  • Extend the lifespan of your paint job

Remember: the right painter makes all the difference. At Carter’s Painting Services, we combine beauty, durability, and safety in every project. Contact us today to schedule a consultation and breathe easier tomorrow.