When we think about improving our health, we usually start with what we eat, how often we exercise, how well we sleep, and perhaps which supplements we take. We do not always think about the environment where we spend most of our time, even though our homes influence what we breathe, touch, eat, drink, and sleep around every day. This does not mean your shampoo is secretly destroying your hormones or that you need to throw away everything stored in plastic by tomorrow morning. It simply means that our environment is another piece of the wellness picture, and there are reasonable ways to make that environment healthier.
Environmental wellness can become overwhelming very quickly because the internet is filled with long lists of supposedly “toxic” products and frightening claims about everyday exposures. Some concerns are supported by meaningful research, while others are exaggerated, taken out of context, or based on studies that do not reflect typical human exposure. Trying to eliminate every chemical from your life is neither possible nor necessary because everything around us, including water and the foods we eat, is made of chemicals. A more useful approach is to identify exposures with reasonable evidence behind them and make gradual changes that fit your budget and lifestyle.
Start With the Air You Breathe
Most of us spend a significant portion of our lives indoors, making indoor air quality an important part of environmental health. The U.S. Environmental Protection Agency notes that indoor concentrations of some pollutants can be two to five times higher than typical outdoor concentrations, although levels vary substantially depending on the pollutant, building, activities occurring inside, and outdoor environment (U.S. Environmental Protection Agency [EPA], 2025). Indoor air can contain particulate matter, volatile organic compounds, combustion byproducts, allergens, mold, and other contaminants. Cooking, cleaning products, tobacco smoke, fireplaces, candles, building materials, furnishings, and poor ventilation can all contribute to what is in the air inside a home.
Fortunately, improving indoor air does not always require expensive equipment. Ventilation can help reduce concentrations of some indoor pollutants, so opening windows when outdoor air quality and weather conditions are appropriate can be useful. Exhaust fans that vent outdoors are particularly important when cooking or showering because they help remove combustion products, particles, odors, and moisture. Keeping the home smoke-free and addressing water leaks or moisture problems promptly are also high-priority steps that may matter more than purchasing the latest “non-toxic” household product.
Your Kitchen Is a Good Place to Make Simple Changes
Food storage is another area where small changes can reduce unnecessary exposures without requiring you to replace your entire kitchen. Certain chemicals used in plastics and food-contact materials, including some phthalates and bisphenols, have received significant research attention because of their potential endocrine-related effects. Reviews of endocrine-disrupting chemicals have identified several environmental compounds capable of interfering with hormone signaling, although the health effects of individual chemicals depend on factors such as dose, timing, duration, and route of exposure (Gore et al., 2015). This is a complex field, and finding a chemical in the body does not automatically mean that it is causing disease.
One practical strategy is to avoid heating food in plastic whenever possible, particularly when the container is not specifically designed for that purpose. Glass or stainless-steel containers can be useful alternatives for storing food, and glass is especially convenient for reheating leftovers. You do not need to throw away every plastic container you own tonight, because gradual replacement is perfectly reasonable as containers wear out. The goal is exposure reduction where it is simple and practical, not achieving an impossible “chemical-free” kitchen.
Fragrance Is Worth Paying Attention To
Fragrance is another area that frequently appears in conversations about healthier homes. Scented candles, air fresheners, laundry products, cleaning sprays, perfumes, and personal-care products can release volatile organic compounds into indoor air. Some fragrance ingredients can also be problematic for people with asthma, migraines, skin sensitivities, or fragrance intolerance. That does not mean every scented product is dangerous to every person, but using fewer heavily fragranced products can be a reasonable way to simplify indoor exposures.
If you love candles or perfume, environmental wellness does not require turning your home into a scent-free laboratory unless you have a medical reason to do so. Start with products that continuously release fragrance into the air, such as plug-in air fresheners, because those are easy to reduce or eliminate. Consider choosing fragrance-free versions of products where scent does not add meaningful value, such as certain cleaners or laundry products. Opening a window, improving ventilation, removing the source of an odor, and keeping the home clean can often be more useful than continuously covering odors with another fragrance.
“Natural” Does Not Automatically Mean Safer
One of the most important things to understand about healthier products is that words such as natural, green, clean, and chemical-free can be misleading. A naturally derived substance can still irritate the skin, trigger an allergic reaction, interact with medications, or be toxic at a sufficient dose. Essential oils are a good example because they are highly concentrated plant compounds that can have biological effects and should be used appropriately. Natural origin does not guarantee safety any more than synthetic origin automatically means something is harmful.
Instead of relying solely on marketing language, look for products that meet your actual needs with fewer unnecessary ingredients when possible. The EPA’s Safer Choice program, for example, evaluates products against specific human-health and environmental criteria and can provide consumers with another tool when selecting household products (EPA, 2026). This does not mean every product without a particular certification is unsafe. It simply gives consumers a more standardized source of information than a social media post declaring an entire aisle of household products “toxic.”
Do Not Forget About Water
Water quality varies significantly depending on where you live, the source of your water, treatment processes, plumbing, and potential local contaminants. Public water systems in the United States are regulated under the Safe Drinking Water Act, but individual concerns can still vary by community and household. People using private wells have additional responsibility for testing because private domestic wells are generally not regulated in the same manner as public water systems. Understanding what is actually in your water is more useful than purchasing an expensive filtration system based on fear.
If you use municipal water, your local water provider publishes a Consumer Confidence Report that summarizes water-quality testing and detected contaminants. If you use a private well, appropriate periodic testing is important, with additional testing potentially needed based on local risks or changes in taste, odor, color, flooding, or nearby land use. Water filtration should ideally be selected based on what you are trying to remove because different filters are designed for different contaminants. Buying the most expensive filter available does not necessarily mean it is the right filter for your water.
A Healthy Home Should Also Support Sleep
Environmental wellness is not limited to chemical exposures. Your bedroom environment can influence sleep, and sleep is one of the most important foundations of health. Light, noise, temperature, bedding comfort, and electronic devices can all affect how easily some people fall asleep or stay asleep. Creating a darker, quieter, comfortable sleeping environment is a relatively inexpensive way to make your home support your health every night.
Light deserves particular attention because the circadian system is highly responsive to environmental light-dark patterns. Evening light exposure can influence circadian timing and melatonin secretion, particularly when light is bright or enriched in shorter wavelengths (Chang et al., 2015). Dimming lights as bedtime approaches, reducing unnecessary bright screen exposure, and keeping the bedroom dark can help reinforce the difference between day and night. Your bedroom does not need to look like a wellness retreat; it simply needs to support what it is primarily intended for—rest and sleep.
You Do Not Need to Replace Everything at Once
One of the quickest ways to turn environmental wellness into an unsustainable project is to walk through your house and suddenly decide that everything needs to go. Replacing cookware, food containers, mattresses, cleaning supplies, cosmetics, furniture, water filters, and personal-care products at the same time would be expensive and unnecessarily stressful. Stressing yourself financially in the name of wellness is not a particularly healthy strategy. Most people are better served by making thoughtful changes over time.
When something runs out, decide whether you want to replace it with a different option. When an old plastic food container cracks or becomes worn, replace it with glass instead of throwing away every container at once. When you finish a heavily fragranced cleaning product, consider trying a fragrance-free alternative the next time you shop. Small purchasing decisions repeated over several years can substantially change the products in your home without creating a massive expense.
Focus on the Big Things Before the Tiny Things
It is easy to become distracted by very small environmental exposures while overlooking larger health risks. A person may worry extensively about the ingredients in a hand soap while smoking, sleeping five hours per night, rarely exercising, or living with uncontrolled blood pressure. Environmental exposures matter, but they exist within a much larger picture of health. Nutrition, physical activity, sleep, tobacco avoidance, appropriate medical care, stress management, relationships, and other foundational factors still deserve significant attention.
A useful question to ask is, “What change gives me the most benefit for the least amount of stress, expense, and effort?” Sometimes the answer is improving kitchen ventilation, replacing a plug-in air freshener, testing well water, addressing visible moisture, or reheating food in glass instead of plastic. Other times, the healthiest choice may be deciding not to worry about an exposure for which the evidence is weak. Healthy living should make us more informed and intentional, not afraid of everything around us.
Create a Healthier Home, Not a Perfect One
Your home will never be completely free of environmental exposures, and it does not need to be. We live in a world filled with naturally occurring and manufactured substances, and our bodies encounter countless compounds every day. Environmental health is about understanding meaningful risks, reducing unnecessary exposures when reasonably possible, and avoiding the trap of believing that perfect control is necessary for good health. A healthier environment is something we build gradually, just like the other healthy habits we have discussed throughout this series.
Start with the basics by keeping your home smoke-free, using appropriate ventilation, managing moisture, understanding your water source, reducing unnecessary fragrance if desired, and being thoughtful about how you store and heat food. Then make additional changes as products need replacing and as your budget allows. You do not need a house filled with expensive products carrying the latest wellness labels to create an environment that supports your health. A healthier home is not about living in fear of what surrounds you; it is about making informed choices about the things you can reasonably control.
Written By: Roxanne Oliver, DNP, APRN, FNP-BC
*The information contained in this post is for information only. It does not replace routine follow-up and/or care with a certified and licensed medical provider.
References
Chang, A.-M., Aeschbach, D., Duffy, J. F., & Czeisler, C. A. (2015). Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness. Proceedings of the National Academy of Sciences of the United States of America, 112(4), 1232–1237. https://doi.org/10.1073/pnas.1418490112
Gore, A. C., Chappell, V. A., Fenton, S. E., Flaws, J. A., Nadal, A., Prins, G. S., Toppari, J., & Zoeller, R. T. (2015). EDC-2: The Endocrine Society’s second scientific statement on endocrine-disrupting chemicals. Endocrine Reviews, 36(6), E1–E150. https://doi.org/10.1210/er.2015-1010
U.S. Environmental Protection Agency. (2025). Indoor air quality. U.S. Environmental Protection Agency.
U.S. Environmental Protection Agency. (2026). Safer Choice. U.S. Environmental Protection Agency.
U.S. Environmental Protection Agency. (2026). The Safe Drinking Water Act (SDWA). U.S. Environmental Protection Agency.
