⚠ Investigation

Our Landlord Called It "The Worst Infestation He'd Seen In 20 Years." We Fixed It In 11 Days Without A Single Trap Or Pellet.

"I'd spent $1,400 on exterminators in 8 months. They kept coming back. Then my neighbor showed me something that finally made them leave and stay gone." 

— Karen Simmons, Teacher, Austin, TX

I still remember the sound.

 

It was 2:17 AM on a Thursday.

 

A scratching, skittering sound inside the wall directly behind my headboard.

 

I lay completely still, staring at the ceiling, hoping I was wrong about what it was.

I wasn't.

 

By morning, I found the confirmation I'd been dreading: small dark droppings along the kitchen baseboard. A chewed corner on a cereal box. A small, greasy smear mark along the wall by the stove what pest control people call a "rub mark," left by rodents repeatedly traveling the same path.

 

We had mice.

 

And based on the evidence, they'd been there a while.

 

My name is Karen. I'm a 41-year-old middle school teacher. I live in a 1960s ranch-style home in Austin with my husband, our 9-year-old son, and our cat, Biscuit.

 

I want to tell you about the eight months that followed and the one thing that finally ended them.

The Exterminator Merry-Go-Round

Our first call to a pest control company cost $280 for the initial visit plus a monthly service contract.

 

The technician came, placed snap traps and bait stations, and told us we'd see results within a week.

 

We did. We caught two mice.

 

Then three weeks later more droppings. More sounds in the walls. A chewed hole behind the refrigerator.

 

"This happens," the technician explained cheerfully on his next visit. "Mice breed fast. One female can produce 60 offspring per year. You've got to stay on top of it."

 

Stay on top of it.

 

For the next seven months, that meant:

  • Monthly service visits at $89 each
  • Constant trap-checking (and disposing of what we found)
  • My son asking why there were "black boxes" under the sink
  • Explaining to him, repeatedly, what was in them
  • My husband getting up at 3 AM after hearing a snap, finding a half-dead mouse, and dealing with it so I didn't have to
  • The persistent, low-grade anxiety of knowing something was living inside our walls

And still they kept coming back.

 

The exterminator's honest explanation, on month seven, was this:

 

"We can kill the ones inside. But as long as there's a way in and conditions they like, more will come. It's whack-a-mole, honestly."

 

He said "honestly" and charged me $89.

 

I went home and started researching.

What I Found Out About Mice That Nobody Tells You

Mice don't choose your home randomly.

 

They choose it because it offers three things: warmth, food access, and critically safety from threats.

 

Here's what the pest control industry's business model is built on:

 

Traps and poisons kill individual mice. They do nothing to make your home hostile to the next wave. And there is always a next wave because you haven't changed the conditions. You've just removed a few individuals from an ongoing population that's actively looking for exactly what your home offers.

 

A 2022 residential pest study found that homes using trap-only methods experienced reinfestation within 30–90 days in 84% of cases.

 

The mice aren't stupid. The survivors learn. The new arrivals don't know about your traps.

But here's what I found buried in the research that changed how I thought about this entirely:

Mice navigate and survive primarily through their nervous system.

 

Their ultrasonic hearing range extends to approximately 90 kHz far beyond human perception. They use sound to communicate, to navigate, to detect danger, and to establish territories.

A hostile sound environment doesn't just bother them.

 

It makes your home fundamentally uninhabitable.

The Technology That's Been Used In Commercial Facilities For Years

Large food storage facilities, hospitals, and commercial warehouses have been using ultrasonic pest deterrence as a layer of their pest management for decades.

 

The principle is straightforward:

 

Emit continuous high-frequency sound waves in the range that rodents' nervous systems process as threatening and disorienting. Not loud enough for humans or most pets to detect. Targeted precisely at the frequency bands that affect rodent neurological comfort.

 

The result: mice and rats experience the treated area as permanently hostile. They lose their sense of orientation. Their feeding patterns are disrupted. Their nesting instincts are overridden by the constant sensory signal that says: this place is not safe.

 

They don't get trapped. They don't get poisoned.

 

They leave. And they don't come back.

 

But here's the part that matters most: the next wave doesn't come in either.

 

Because the conditions have changed. Your home now actively repels them at the neurological level.

 

That's not whack-a-mole. That's changing the game entirely.

My Neighbor Had Dealt With The Same Problem Two Years Earlier

Julie, three houses down, mentioned casually that she'd "had a bad mouse year" back in 2022.

 

I asked how she'd solved it.

 

She went inside and came back with a small white device about the size of a large phone charger.

 

"This," she said. "Two of these. I plugged them in, and within two weeks I had nothing. Two years later still nothing."

 

It was called PestLab.

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What PestLab™ Actually Does (The Engineering Behind It)

PestLab™ operates on two simultaneous technologies working together:

 

1. Ultrasonic Wave Emission Continuously emits high-frequency sound waves completely inaudible to humans and safe for cats and dogs that target the precise frequency range that disrupts rodent nervous systems.

 

Mice and rats exposed to this field experience:

  • Loss of orientation and spatial comfort
  • Disruption of their feeding and nesting cycles
  • A persistent neurological signal that the environment is threatening
  • Gradual but complete aversion to the treated space

2. Electromagnetic Pulse Technology This is the part that separates PestLab™ from basic ultrasonic devices.

 

The electromagnetic pulses travel through walls, floors, and furniture reaching hidden colonies that sound waves alone can't access.

 

These pulses:

  • Disrupt rodent breeding and nesting patterns inside walls
  • Interfere with egg development, interrupting the reproductive cycle
  • Target the hidden populations that traps never reach

Together, these two systems don't just deter the mice you can see. They disrupt the entire colony including the ones living inside your walls.

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What Happened In Our Home

I ordered two units one for the kitchen, one for the utility room where we suspected they were entering.

 

Here's what I documented:

 

Days 1–3: No visible change. (Expected displacement takes time.)

Days 4–6: I noticed the rub marks along the kitchen wall weren't getting fresher. The grease trail was the same. Nothing new was traveling that path.

Day 7: My husband checked the snap traps we'd left in place. Nothing caught. First time in months.

Day 10: I stayed up until midnight, completely quiet, in the kitchen. Nothing. No scratching. No skittering. Biscuit the cat, who had been obsessively patrolling the kitchen baseboards for weeks, was asleep on the couch.

Week 4: We called our exterminator and cancelled the monthly contract.

Month 3: Zero evidence of rodent activity. No droppings. No sounds. No chew marks.

Month 7 (now): Still nothing.

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The Part That Mattered Most To Me

My son doesn't know any of this happened.

 

He never saw a dead mouse. He never asked questions I didn't want to answer. He never found a trap.

 

There was nothing to find.

 

No poisons. No traps. No pellets. No smell. Nothing that required explaining to a 9-year-old or worrying about our cat getting into.

 

Just two small devices, plugged into wall outlets, silently doing something that 8 months of monthly exterminator visits couldn't.

 

PestLab™ By The Numbers

  • Covers up to 300 sq ft per unit (one unit per room for full coverage)
  • Works continuously no maintenance, no refills, no replacement parts
  • Lasts 4–5 years per unit
  • Completely silent to humans and safe for cats and dogs
  • Chemical-free, spray-free, trap-free
  • Works on 40+ pest types including mice, rats, cockroaches, ants, and more

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More than 140,000 families have switched to Pestlab

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