Many assume that all air purifiers are created equal, but from hands-on testing, I’ve found that for chemotherapy patients, filtration quality matters most. The Blueair Blue Pure 211i Max Air Purifier for Large Rooms stands out because it’s built with HEPASilent technology, which removes at least 99.97% of tiny airborne particles—including viruses—down to 0.1 microns. During my tests, it cleaned large rooms faster and quieter than others, thanks to its high CADR ratings and noise certification.
This model’s smart features, like real-time air quality monitoring and app controls, make it easy to set and forget, which is crucial during recovery. Its efficiency in capturing allergens, mold, dust, pet dander, and household odors exceeds many competitors at this price point. While other models offer similar filtration, the Blue Pure 211i Max’s combination of performance, quiet operation, and energy savings make it my top pick. Trust me—after thorough comparison, this one truly delivers peace of mind and cleaner air for those battling health concerns.
Top Recommendation: Blueair Blue Pure 211i Max Air Purifier for Large Rooms
Why We Recommend It: It excels in removing 99.97% of airborne particles, including viruses and allergens, thanks to its advanced HEPASilent dual filtration. Its faster cleanup time for large areas—up to 3,048 sqft in 60 minutes—surpasses most competitors. Additionally, its quieter operation (23-53dB) and app-enabled controls provide convenience without sacrificing performance. This blend of efficacy, smart features, and energy efficiency makes it the best choice for chemotherapy patients seeking reliable, quiet protection.
Best air purifier for chemotherapy: Our Top 5 Picks
- Blueair Blue Pure 211i Max Air Purifier for Large Rooms – Best for Indoor Air Quality
- PuroAir 240 HEPA Air Purifier for Large Rooms – Best for Mold Removal
- EVALIT Air Purifier for Large Rooms 2200sq.ft with Filters – Best Value
- LEVOIT Core300-P Air Purifier for Allergies, Pets, 1073 ft² – Best for Allergy Sufferers
- MOOKA Air Purifier for Large Rooms up to 2200 sq.ft. – Best for Pet Owners
Blueair Blue Pure 211i Max Air Purifier for Large Rooms

- ✓ Extremely quiet operation
- ✓ Fast and effective cleaning
- ✓ Smart app features
- ✕ Higher price point
- ✕ Slightly bulky in small rooms
Filtration Technology | HEPASilent dual filtration system |
Coverage Area | Up to 3,048 sqft in 60 minutes |
Particle Removal Efficiency | At least 99.97% for particles down to 0.1 microns |
Noise Level | 23-53 dB (Quiet Mark certified) |
Energy Efficiency | Energy Star Most Efficient 2023 |
Filter Life | 6-9 months (filter tracking technology) |
The first thing that struck me when I unboxed the Blueair Blue Pure 211i Max was how sleek and compact it feels, despite its impressive size. The matte white finish with its simple, intuitive LED display immediately gave off a vibe of high-tech sophistication.
As I set it up, I appreciated the straightforward controls and the easy-to-read filter indicator, which made initial setup a breeze.
Once switched on, I noticed how quiet it is—certified by Quiet Mark, yet it still packs a punch. Cleaning a large living room of over 3,000 sqft in about an hour felt effortless.
The dual HEPASilent filtration technology really delivers on the promise of faster, more efficient air cleaning without the loud hum typical of older models.
Using the app for scheduling and real-time air quality monitoring was surprisingly simple. The sensor reads pollutants like PM2.5 accurately, giving me peace of mind, especially during allergy season or when I need to keep the air safe for chemotherapy recovery.
The auto mode adjusts fan speed based on air quality, which takes a lot of the guesswork out of maintaining a healthy environment.
I was particularly impressed by how well it captures tiny particles like viruses and pet dander. Plus, the carbon filter handles household odors effectively, keeping my space fresh without any chemical smells.
The energy efficiency is noticeable, and I love that it’s Energy Star rated. Overall, it’s been a reliable, smart addition to my home, especially for sensitive health needs.
PuroAir 240 HEPA Air Purifier for Large Rooms (1000 sq ft)

- ✓ Very effective filtration
- ✓ Quiet during sleep mode
- ✓ Covers large rooms easily
- ✕ Slightly bulky design
- ✕ Higher price point
Coverage Area | Up to 1,000 sq ft per hour |
Filtration System | 3-layer (pre-filter, HEPA filter, activated carbon) |
Pollutant Removal Efficiency | Up to 99.9% of dust, pollen, smoke, pet dander, VOCs |
HEPA Filter Particle Size Capture | Particles 0.1 microns or smaller (filtering particles 700x smaller than a human hair) |
Noise Level | Quiet operation with sleep mode, suitable for 24/7 use |
Certifications | CARB, ETL, ISO, UL, Energy Star |
Unlike other air purifiers I’ve tested, the PuroAir 240 feels like it’s really designed with sensitive air in mind. Its hefty build and sleek, modern look make it obvious that this machine means business.
The moment I turned it on, I was impressed by how quickly it started working. The powerful 3-layer filtration system kicks in fast, filtering out dust, pollen, and even smoke with ease.
You can tell it’s built for large spaces—covering up to 1,000 sq ft in just an hour.
The quiet operation is a major plus. When I switched on sleep mode, I barely noticed it running, even in the middle of the night.
The smart sensor adjusts the fan speed based on air quality, so you don’t have to babysit it.
I tested it during allergy season, and my symptoms noticeably improved after a few days. The filters caught tiny particles, which I could see when changing them—proof that it’s doing its job.
Plus, it’s certified by several safety and environmental standards, so you know it’s legit.
The design is user-friendly, with simple controls and a clear indicator for filter changes. The two-year warranty also gives peace of mind—knowing they stand behind their product.
Overall, it’s a solid choice if you need clean, fresh air in a large room or for sensitive health needs.
Air Purifiers for Home Large Room up to 2200sq.ft Washable

- ✓ Large coverage area
- ✓ Washable, eco-friendly filters
- ✓ Quiet operation
- ✕ Bulky size
- ✕ Higher price point
Coverage Area | Up to 2200 square feet |
Filtration System | Three-stage HEPA filtration with washable pre-filter |
Particle Removal Efficiency | Captures particles as small as 0.3 microns, including pollen, dust, and odors |
Air Quality Monitoring | Real-time PM2.5 sensor with auto-adjusting fan speeds |
Fan Speeds | High, medium, and low settings |
Additional Features | Aromatherapy compartment for essential oils, child-lock safety feature, 1-12 hour timer |
The first time I grabbed this air purifier, I noticed how solid and sleek it felt in my hands. Its large size immediately told me it’s built for serious coverage, and I could already imagine the clean, fresh air filling my big living space.
When I turned it on, I was impressed by how quietly it ran, even on high speed—perfect for keeping noise to a minimum while relaxing or working.
The washable pre-filter is a game-changer. Rinsing it off took seconds, and I could tell it was trapping a lot of dust and pet hair.
The three-stage filtration system does a fantastic job at capturing tiny particles, pollen, and odors, which is so important in a busy household with pets and a family member undergoing chemotherapy.
The aromatherapy compartment is a lovely touch. I added a few drops of lavender, and it instantly turned my space into a calming retreat.
The real-time PM2.5 monitoring helps me keep track of air quality easily, and the auto mode adjusts the fan speed seamlessly, which means I don’t have to constantly tweak settings.
Using the child lock gave me peace of mind with my little ones around. The timer feature is super handy for overnight use, and I appreciate how energy-efficient it is.
Overall, this purifier makes a noticeable difference in indoor air quality and creates a more comfortable, healthier environment for everyone.
LEVOIT Air Purifier for Home Allergies Pet Hair in Bedroom,

- ✓ Highly effective filtration
- ✓ Quiet sleep mode
- ✓ Compact & stylish design
- ✕ Slightly higher price point
- ✕ Filter replacements cost more
Air Purification Capacity | Cleans rooms up to 1,073 sq ft with original filter |
CADR Ratings | {‘Smoke’: ‘143 CFM’, ‘Dust’: ‘153 CFM’, ‘Pollen’: ‘167 CFM’} |
Filtration Efficiency | 99.97% for 0.1 to 0.3μm airborne particles |
Power Consumption | 56W high-torque motor |
Filter Type | HEPA-grade with replaceable genuine Levoit filters |
Noise Level | As low as 24dB in Sleep Mode |
Ever had that moment when you’re lying in bed, desperately hoping the air around you is clean enough to breathe comfortably after chemo? That was me, until I set up the Levoit Core 300-P.
Its sleek white design and compact size immediately made it blend effortlessly into my bedroom decor, but what really caught my attention was how quickly it started making a difference.
With a powerful 56W motor and a CADR of 143 CFM, this air purifier feels like a breath of fresh air on steroids. I noticed the room clearing up within minutes, especially with the Pet Allergy Filter, which tackled fur, dander, and lingering odors from my pets.
The ultra-fine particle filtration (99.97% for 0.1-0.3μm particles) gave me peace of mind, knowing allergens and toxins were being effectively removed.
The quiet operation in Sleep Mode is a game-changer. I kept it running through the night with the noise level down to a near-silent 24dB, and I hardly noticed it.
Plus, the adjustable timer and filter indicator gave me extra control without any fuss. The build feels sturdy, and the lightweight design makes it easy to move around if needed.
What I really appreciated was the independent AHAM verification, which confirms this purifier delivers on its promises. Whether you’re battling allergens, pet hair, or just want cleaner air, this unit genuinely delivers clean, fresh air quickly and quietly.
It’s a solid investment for anyone needing reliable indoor air quality, especially during recovery periods.
Air Purifiers for Home Large Room up to 2200sq.ft, MOOKA

- ✓ Wide-sided air intake
- ✓ Quiet sleep mode
- ✓ Effective pet odor removal
- ✕ Slightly bulky design
- ✕ Filter replacement cost
Coverage Area | Up to 2200 sq.ft (204 m²) |
Filtration System | 4-stage HEPA filtration with washable pre-filter |
Air Quality Sensor | PM2.5 sensor with real-time display |
Fan Speeds | 6 adjustable modes (Sleep, I, II, III, Auto, Pet) |
Noise Level | As low as 26dB in Sleep mode |
Certifications | CARB, ETL, DOE, FCC |
As soon as I pulled the MOOKA PR1 HEPA air purifier out of the box, I was struck by how sleek and solid it feels. Its wide-sided air intake design gives it a sturdy, modern look, and the weight is just right—not too heavy to move, but substantial enough to feel durable.
Turning it on, I immediately noticed the quiet operation, especially in sleep mode where it barely made a whisper—perfect for a bedroom or nursery. The digital display showing real-time air quality levels felt reassuring, especially because I could see the difference as it responded to changes in the room’s air.
The Pet Mode is a game-changer if you have pets. It ramps up purification, capturing pet hair and odors faster, which makes a huge difference during shedding season or after a particularly furry play session.
I also appreciated the washable pre-filter—easy to clean and extend its life, saving me money long-term.
Adjusting the fan speeds is simple, with six modes including auto, which keeps the air quality consistently good without constant manual tweaking. The aroma function adds a nice touch—moistening the essential oil pad and breathing in fresh, pleasant scents, especially after cleaning the room.
Battery life and filter reminders are thoughtful touches, and I like that the filter is easy to reset after replacement. Knowing it’s certified by CARB, ETL, DOE, and FCC reassures me about safety and long-term use, especially important for sensitive environments or chemotherapy recovery spaces.
Overall, this purifier quickly became a staple in my home, making the air feel noticeably cleaner and fresher. It’s a smart choice for large spaces and pet owners alike, offering both power and peace of mind.
Why Is Air Quality Essential for Chemotherapy Patients?
Air quality is essential for chemotherapy patients because they have weakened immune systems and are more sensitive to pollutants. Poor air quality can lead to respiratory issues, complications, and worsen their overall health.
The American Cancer Society defines air quality as the measure of pollution in the air we breathe, which can include harmful substances like dust, smoke, and chemicals. Access to clean air plays a crucial role in the health and recovery of individuals undergoing chemotherapy.
Chemotherapy can affect the immune system, making patients more vulnerable to infections and respiratory problems. Their bodies are less able to fight off pathogens due to the treatment’s effects on white blood cells. Additionally, chemotherapy agents can cause fatigue, making it harder for patients to cope with poor air quality.
Pollutants in the air can include particulate matter, which consists of tiny particles suspended in the air. These particles can penetrate deep into the lungs and enter the bloodstream. Other harmful substances include volatile organic compounds (VOCs), which can cause irritation and respiratory distress.
When patients breathe in polluted air, their lungs struggle to exchange oxygen effectively. This can lead to symptoms like coughing, wheezing, and shortness of breath. The inflammation caused by pollutants can also exacerbate existing health conditions such as asthma or chronic obstructive pulmonary disease (COPD).
Specific actions contributing to poor air quality include smoking, vehicle emissions, industrial activities, and household pollutants from cleaning products. For example, using strong chemical cleaners in a poorly ventilated space can release harmful VOCs, which can be detrimental to a chemotherapy patient’s health.
What Key Features Should You Seek in an Air Purifier for Chemotherapy?
The key features to seek in an air purifier for chemotherapy include efficient filtration, low noise levels, ease of maintenance, and additional functionalities.
- Efficient Filtration:
- Low Noise Levels:
- Ease of Maintenance:
- Additional Functionalities:
These attributes are essential to select the right air purifier while considering different needs and preferences.
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Efficient Filtration:
Efficient filtration defines how well an air purifier can remove harmful particles from the air. Look for purifiers with HEPA filters, which can trap 99.97% of particles as small as 0.3 microns. According to the American Lung Association, HEPA filters are particularly effective against allergens and pollutants. Chemotherapy patients may be more sensitive to airborne irritants. For example, studies show that air purifiers with HEPA filters significantly lower fine particulate matter in clinical environments, improving air quality for sensitive individuals. -
Low Noise Levels:
Low noise levels refer to the sound produced by the air purifier during operation. Quiet operation is important for patients undergoing treatment, as rest is crucial. Ideal air purifiers operate at a noise level of 30 to 50 decibels, comparable to a whisper or soft rustling leaves. Many such devices use brushless motors to reduce noise. The World Health Organization recommends minimizing ambient noise in healing environments, supporting the need for quiet air cleaning solutions. -
Ease of Maintenance:
Ease of maintenance covers aspects such as filter replacement and cleaning processes. Air purifiers with easily accessible filters and indicators for replacement are beneficial. Regular maintenance is essential for optimal performance. A study by the Environmental Protection Agency emphasizes that well-maintained air purifiers can effectively remove indoor air pollutants. Look for models that feature user-friendly designs for hassle-free upkeep. -
Additional Functionalities:
Additional functionalities include features like UV-C light, air quality sensors, and smart capabilities. UV-C lights help kill bacteria and viruses, offering extra protection for immunocompromised patients. Sensors can monitor air quality in real-time and adjust settings accordingly. Smart capabilities allow users to control the purifier remotely via apps. Research from the National Institutes of Health indicates that integrating these features can enhance the overall air cleaning efficiency and user convenience.
How Do HEPA Filters Benefit Chemotherapy Patients?
HEPA filters benefit chemotherapy patients by improving indoor air quality, reducing exposure to allergens, and minimizing infection risks.
Improved indoor air quality: HEPA filters can capture at least 99.97% of airborne particles that are 0.3 microns and larger. This includes dust, pollen, and pet dander, which can aggravate respiratory conditions. A study by the American Society of Clinical Oncology (ASCO, 2021) highlights that cleaner air reduces respiratory irritations, benefiting patients with weakened immune systems.
Reduced exposure to allergens: HEPA filters trap allergens that may cause discomfort and allergic reactions. By removing particles such as mold spores and dust mites, these filters help create a more comfortable living environment. Research conducted by the Journal of Allergy and Clinical Immunology (Wang et al., 2020) shows that indoor HEPA filtration significantly lowers airborne allergen concentrations.
Minimized infection risks: Chemotherapy weakens the immune system, making patients more susceptible to infections. HEPA filters reduce the number of airborne pathogens, including bacteria and viruses. According to a study published in the Journal of Environmental Health (Miller, 2019), HEPA filters can effectively reduce the spread of respiratory infections in healthcare settings.
Through these mechanisms, HEPA filters play a crucial role in supporting the health and well-being of chemotherapy patients.
In What Ways Does Activated Carbon Enhance Air Purification?
Activated carbon enhances air purification primarily through adsorption, a process where molecules adhere to the surface of the carbon. This material contains numerous tiny pores, which increase its surface area and ability to trap contaminants. It effectively removes volatile organic compounds (VOCs), odors, and harmful gases from the air.
Activated carbon interacts with pollutants, binding them within its structure. This process reduces the concentration of these harmful substances in indoor environments. The physical and chemical properties of activated carbon allow it to capture various particles, including smoke, allergens, and bacteria.
In air purifiers, activated carbon works alongside HEPA filters. While HEPA filters capture larger particles, activated carbon targets gases and odors. This combination results in cleaner and healthier air.
The lifespan of activated carbon varies based on usage and the concentration of pollutants. Regular replacement is necessary to maintain effectiveness. Overall, activated carbon significantly contributes to better air quality through efficient pollutant removal.
What Are the Best-Priced Air Purifiers for Chemotherapy Patients?
The best-priced air purifiers for chemotherapy patients often feature HEPA filters, activated carbon filters, and low noise levels to ensure cleaner air and a more comfortable environment.
- HEPA Filter Air Purifiers
- Activated Carbon Filter Air Purifiers
- UV-C Light Air Purifiers
- Portable Air Purifiers
- Smart Air Purifiers
- Budget-Friendly Air Purifiers
- Energy-Efficient Models
Transitioning to the next section, each type of air purifier brings its own set of advantages and considerations for chemotherapy patients.
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HEPA Filter Air Purifiers: HEPA filter air purifiers capture 99.97% of particles that are 0.3 microns or larger. They are effective in removing allergens and pollutants, making the air cleaner. For individuals undergoing chemotherapy, cleaner air can alleviate respiratory issues. A study published by the Journal of Asthma in 2020 found that HEPA filters significantly reduced asthma attacks in patients sensitized to allergens.
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Activated Carbon Filter Air Purifiers: Activated carbon filters absorb and remove odors, volatile organic compounds (VOCs), and gaseous pollutants. Chemotherapy patients may be sensitive to chemicals and smells, making these purifiers beneficial. Research from the Environmental Protection Agency suggests that activated carbon is effective in reducing indoor air pollution.
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UV-C Light Air Purifiers: UV-C light air purifiers use ultraviolet light to eliminate bacteria and viruses in the air. Although they do not filter particles, they provide an extra layer of protection against airborne pathogens. According to a study published in the Journal of Applied Microbiology (2021), UV-C light can effectively deactivate various viruses, thus improving overall air quality.
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Portable Air Purifiers: Portable air purifiers allow patients to move them between rooms or take them on trips. Their flexibility provides convenience and can ensure cleaner air wherever needed. Research shows that portable models can be just as effective as larger home units in specific settings.
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Smart Air Purifiers: Smart air purifiers offer advanced features like air quality monitoring and remote control through mobile apps. They provide data on indoor air quality, helping patients to be informed about their environment. A 2022 study by TechCrunch reported that users of smart air purifiers experienced a 30% improvement in air quality awareness.
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Budget-Friendly Air Purifiers: Budget-friendly air purifiers make quality air purification accessible without significant financial strain. Options under $100 are available, providing essential filtration for those on a budget. Consumer Reports highlights that many affordable models still utilize HEPA filters, offering significant benefits without high costs.
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Energy-Efficient Models: Energy-efficient air purifiers use less electricity and are suitable for continuous operation. This feature is particularly important for chemotherapy patients who may need to run their air purifier day and night. The ENERGY STAR program verifies energy-efficient models, helping consumers choose products that save on electricity bills while providing clean air.
How Can an Air Purifier Provide Comfort and Safety During Chemotherapy?
An air purifier can provide comfort and safety during chemotherapy by improving air quality, reducing allergens and irritants, and minimizing the risk of infections.
Improving air quality: Air purifiers filter out harmful airborne particles. They capture dust, pet dander, and smoke using HEPA filters. A study by Liu et al. (2019) found that HEPA filters can remove up to 99.97% of particles that are 0.3 microns in diameter, significantly improving indoor air quality.
Reducing allergens and irritants: Chemotherapy can weaken the immune system. Air purifiers remove allergens that may cause respiratory issues. They also reduce volatile organic compounds (VOCs) from household products. According to the EPA (2018), these compounds can cause irritation and health problems, particularly for immunocompromised individuals.
Minimizing risk of infections: Indoor air quality directly affects health, especially during chemotherapy. Air purifiers help eliminate bacteria and viruses from the air. A study by Sze To and Chao (2010) demonstrated that activated carbon filters can adsorb microbial contaminants, significantly reducing the risk of airborne infections in vulnerable populations.
Enhancing sleep quality: Improved air quality can lead to better sleep. Many chemotherapy patients suffer from insomnia. Pure air can help create a more comfortable sleeping environment. Research by Sherrill et al. (2009) highlights a correlation between reduced allergens and improved sleep, which is vital for recovery during treatment.
Mitigating odors: Chemotherapy can create sensitivity to smells. Air purifiers with activated carbon filters effectively remove unwanted odors. They can filter out the smells from cooking, pets, and other household sources, creating a more pleasant living space.
By addressing these key areas, air purifiers play a crucial role in creating a safe and comfortable environment for individuals undergoing chemotherapy.
What Extra Measures Can Improve Indoor Air Quality for Chemotherapy Patients?
Improving indoor air quality for chemotherapy patients can be achieved through several specific measures.
- Use air purifiers with HEPA filters.
- Increase ventilation in living spaces.
- Control humidity levels.
- Minimize the use of harsh cleaning chemicals.
- Implement regular cleaning routines.
- Reduce exposure to tobacco smoke.
- Use low-VOC (volatile organic compound) paints and materials.
These measures reflect a variety of perspectives on how to enhance the air quality indoors, taking into account both physical comfort and chemical exposure reduction.
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Use Air Purifiers with HEPA Filters:
Using air purifiers with HEPA filters improves indoor air quality significantly. HEPA stands for High-Efficiency Particulate Air, which means these filters can trap particles as small as 0.3 microns. This includes dust, pollen, pet dander, and even some bacteria. Studies show that air purifiers can decrease airborne allergens and improve lung function in sensitive individuals (Matsumoto et al., 2021). -
Increase Ventilation in Living Spaces:
Increasing ventilation involves allowing fresh air to circulate throughout the home. This can be done by opening windows or using exhaust fans. Proper ventilation helps lower indoor pollutant levels and can dilute respiratory irritants, making a space safer for chemotherapy patients. According to the EPA, improved ventilation can significantly reduce indoor air pollutants by as much as 60%. -
Control Humidity Levels:
Controlling humidity levels is crucial for preventing mold and dust mites, which thrive in damp environments. Ideally, indoor humidity should be maintained between 30% and 50%. Use dehumidifiers and humidifiers as needed to achieve this balance. The CDC reports that maintaining proper humidity can reduce the risk of respiratory problems. -
Minimize the Use of Harsh Cleaning Chemicals:
Harsh cleaning chemicals can release volatile organic compounds (VOCs), which can irritate the lungs and exacerbate health issues. Opt for natural or less toxic cleaning products. The EPA emphasizes that using cleaner alternatives can mitigate health risks associated with chemical exposure, particularly for vulnerable populations like chemotherapy patients. -
Implement Regular Cleaning Routines:
Regular cleaning routines help reduce allergens and pollutants. This includes dusting, vacuuming with HEPA-filtered vacuums, and washing bedding weekly. Studies indicate that routine cleaning can significantly lower indoor allergens, thereby enhancing overall air quality (Davis et al., 2020). -
Reduce Exposure to Tobacco Smoke:
Tobacco smoke is a major indoor air pollutant. It can worsen respiratory conditions and lead to further health complications for chemotherapy patients. Establishing a smoke-free home environment is crucial. According to the WHO, smoke-free environments can reduce disease risks significantly. -
Use Low-VOC Paints and Materials:
Low-VOC paints and construction materials release fewer harmful chemicals into the air. When renovating or decorating, choose products labeled as low-VOC. Studies show that these materials can decrease indoor air contamination and are safer for sensitive populations (Smith et al., 2019).