Why Sustainability Starts With the Smallest Changes (Not Perfection): A Conversation with Janette Spiezio

The Conversation That Redefines “Sustainable Living”

When I interviewed Janette Spiezio, owner of Sustainable House Mercantile, on The Lexy Show, it completely reframed how I think about low-waste living. I went into this conversation expecting refill systems and eco-product talk, but I left thinking about how much of sustainability actually has nothing to do with products at all and everything to do with how people already live. Her entire philosophy is built around one idea: sustainability only works if it actually fits into real life. Not the ideal version of your life, not the perfectly organized version of your life, but the one you’re actually living right now.

Janette runs Sustainable House Mercantile, a zero-waste refill store that offers over 3,000 household and personal care items designed to make low-waste living accessible instead of overwhelming. She described everything from refillable shampoo and laundry detergent to knife sharpening services, baby gifts, and even dish rentals, which she said was part of making the store feel like a full everyday system instead of a niche ‘eco shop.’ The concept is simple. You bring in your own containers, refill essentials like shampoo, laundry detergent, and cleaning products, and only pay for what you use. But what makes her approach stand out isn’t just the system itself, it’s how grounded she is about who it’s for. It’s not for people who already have everything figured out. It’s for people who are just trying to start somewhere.

Small Changes, Lasting Habits

One of the biggest themes that came up in our conversation was how overwhelming sustainability can feel when people think they have to do everything at once. Janette sees this all the time in her store. She explained that refills can be as small as a $5 top-up or as large as a $400 full restock, depending on how people shop, but most people naturally land somewhere in the middle once they stop trying to change everything at once.

That idea of gradual change came up again and again, and it honestly felt like a reset button for how we think about consumption. Whether it’s switching to a refillable detergent, trying a shampoo bar, or simply finishing what you already own before replacing it, the point isn’t speed. It’s consistency. Sustainability stops working the moment it becomes all-or-nothing, and Janette is very clear that real change only sticks when it’s allowed to be imperfect.

The Hidden Shift From Products to Habits

What I found most interesting is that Janette doesn’t actually frame sustainability as a shopping decision. She frames it as a habit shift. Her store isn’t just about offering better products. It’s about helping people unlearn automatic consumption. That includes everything from questioning single-use convenience items to thinking differently about what actually needs to be disposable in the first place.

She also shared what she calls her ‘non-negotiables,’ which aren’t about adding more products but about cutting out certain habits entirely, like avoiding thermal paper receipts because of BPA coatings and rethinking things like microwave popcorn due to PFAS in packaging and non-stick chemical coatings. Whether someone chooses to follow those specific rules or not, the larger idea is what matters: sustainability isn’t just about what you add into your life. It’s also about what you stop accepting as normal.

Why People Actually Start Their Sustainability Journey

One of the most unexpected things Janette pointed out is that most people don’t come into sustainability through environmental activism. She said a lot of customers first walk in because of things like eczema, skin irritation, or even a child reacting badly to shampoo, and only later connect that back to ingredients and environmental impact. 

That shift from abstract concern to personal experience is what makes the changes stick. It stops being about doing the “right” thing and starts being about feeling better in your own life. From there, it compounds. One product becomes two, two becomes ten, and suddenly people are rethinking entire categories of consumption without ever forcing themselves into an extreme lifestyle overhaul.

The Convenience We Never Question

A big part of our conversation circled back to convenience culture and how much of modern consumption is built around speed rather than necessity. Disposable cutlery, bottled water, delivery packaging, and single-use everything have all become so normal that we rarely stop to question whether they’re actually needed. Janette’s perspective is that most of it isn’t essential at all. It’s just familiar.

What actually stuck with me is how many of these habits we don’t actively choose anymore. They’re just default settings. And once you start noticing how much waste is embedded in everyday convenience, it becomes harder to ignore how unnecessary so much of it actually is. The conversation wasn’t about guilt. It was about awareness, and about how quickly awareness changes behavior once you see what’s really going on.

The Myth That Sustainability Is More Expensive

We also talked about one of the most common misconceptions around sustainability, which is that it costs more. Janette has seen the opposite play out repeatedly in her store. When people switch from constantly repurchasing disposables to refilling or reusing, they often end up spending less over time. The upfront shift can feel different, especially when sustainable products are higher quality or built to last longer, but the long-term pattern is consistent.

Even something as simple as paper towels adds up. The average household spends over $100 a year on them alone, according to Janette, money that mostly just goes into the trash. Once people start replacing single-use habits with reusable systems, the savings aren’t just environmental, they’re financial. And more importantly, the entire mindset around consumption starts to change.

What Real Change Actually Looks Like

By the end of the conversation, what stayed with me most was how Janette defines impact. It’s not about one person doing everything perfectly. It’s about thousands of people doing a few things differently and then naturally expanding from there. One switch leads to another. One conversation leads to another. One small habit shift eventually becomes something that spreads through families, friend groups, and entire communities.

That ripple effect is where real change happens. Not in dramatic overnight transformations, but in small, repeated decisions that build over time without forcing anyone to become someone they’re not.