Ava Heartwell

I’m Ava Hartwell, and I created IndoorAirInsights.com after surviving something I never imagined could happen in a brand-new, “dream” custom home. Hidden leaks, poor construction, and months of mysterious symptoms I couldn’t explain eventually revealed the truth: my house was making me sick. What followed was a long, messy, emotional fight to understand mold, environmental toxins, and what it takes to reclaim your health when your own home becomes unsafe. Today, I write to help you avoid what I went through—or navigate it with far more clarity than I ever had. My work blends lived experience, research, practical guidance, and the raw honesty I wish someone had given me in the beginning. Whether you’re dealing with mold, unexplained symptoms, or just trying to create a healthier home for your family, you’re not alone here. I’ve walked this road, and I’m determined to make it easier for the next person who has to.

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

Do Mold Detection Dogs Work in Apartments, Condos, and Shared Buildings?

When I lived in shared housing, mold questions felt harder to answer because the environment wasn’t fully mine. I learned that mold detection dogs can be used in apartments, condos, and shared buildings — but interpretation gets more complex when air, walls, and systems are shared. Understanding these limits helped me use results without assuming they told the whole story.

Do Mold Detection Dogs Work in Apartments, Condos, and Shared Buildings? Read More »

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

Can Mold Detection Dogs Be Used During Real Estate Inspections or Transactions?

When buying or selling a home, mold concerns can feel like a deal-breaker waiting to happen. I learned that mold detection dogs are sometimes used during real estate transactions — but their role is often misunderstood. Knowing when they can add clarity versus when they complicate negotiations helped me understand where they actually fit in the process.

Can Mold Detection Dogs Be Used During Real Estate Inspections or Transactions? Read More »

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

Can Mold Detection Dogs Detect Mold Outdoors or Around a Property?

At one point, I started wondering whether mold detection dogs could help beyond the walls of a house — especially when symptoms seemed tied to being on the property itself. I learned that dogs can sometimes detect outdoor mold-related odor patterns, but outdoor environments change the rules entirely. Understanding what dogs can and can’t do outside helped me set more realistic expectations.

Can Mold Detection Dogs Detect Mold Outdoors or Around a Property? Read More »

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

Do Mold Detection Dogs Work in New Construction or Recently Built Homes?

I assumed mold detection dogs were only relevant for older homes with obvious damage. What surprised me was how often questions come up in brand-new builds — especially when symptoms appear without visible issues. I learned that dogs can still be useful in newer homes, but the context, expectations, and interpretation need to be very different.

Do Mold Detection Dogs Work in New Construction or Recently Built Homes? Read More »

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

Can Mold Detection Dogs Help Decide Whether to Stay or Leave a Home?

At my lowest point, the question wasn’t just where the mold was — it was whether staying in my home was safe at all. I learned that mold detection dogs can contribute information, but they can’t make stay-or-leave decisions for you. Understanding the limits of what their alerts mean helped me separate environmental data from emotional urgency.

Can Mold Detection Dogs Help Decide Whether to Stay or Leave a Home? Read More »

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

Can Mold Detection Dogs Help Identify the Source of a Musty Smell?

When a home smells musty but no visible mold shows up, it’s hard not to fixate on the odor itself. I learned that mold detection dogs can sometimes help narrow down whether a musty smell has a biological source — but they don’t identify smells the way humans do. Understanding how dogs interpret odor versus how we experience it helped me stop chasing the smell and start asking better questions.

Can Mold Detection Dogs Help Identify the Source of a Musty Smell? Read More »

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

What to Ask a Mold Detection Dog Handler Before You Book (Copy-Paste Checklist)

The first time I booked a mold detection dog inspection, I didn’t know what to ask — so I asked the wrong questions. I learned that a few specific questions reveal almost everything: training standards, independence, how results are framed, and whether the team will help you get clarity or just stir up fear. This checklist is what I wish I’d had from the beginning.

What to Ask a Mold Detection Dog Handler Before You Book (Copy-Paste Checklist) Read More »

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

Are Mold Detection Dogs Regulated or Standardized in Any Way?

When I started looking into mold detection dogs more seriously, I assumed there must be clear standards governing their training and use. What I learned instead is that regulation is limited, certification varies widely, and consistency depends more on individual teams than on formal oversight. Understanding this helped me interpret results with more realism — and less blind trust.

Are Mold Detection Dogs Regulated or Standardized in Any Way? Read More »

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

Can Mold Detection Dog Results Be Used for Documentation or Disputes?

At some point, I stopped wondering what mold detection dogs could tell me and started wondering whether their results could be used beyond personal decision-making. Could alerts help with landlords, insurance, or disputes? What I learned is that dog results can support documentation — but only when their role is clearly understood and not overstated.

Can Mold Detection Dog Results Be Used for Documentation or Disputes? Read More »

Ava Heartwell mold recovery and healing from toxic mold and mold exposure tips and lived experience

Should You Use a Mold Detection Dog More Than Once?

After my first mold detection dog inspection, I assumed repeating it would either be unnecessary or reassuring. What I learned is that repeat inspections can be useful — but only under specific conditions. Understanding when a second (or third) inspection adds clarity versus when it simply repeats uncertainty helped me avoid over-testing and misinterpretation.

Should You Use a Mold Detection Dog More Than Once? Read More »

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