A DIFFERENT APPROACH TO RODENT PROTECTION

Box-Kat was created after years of frustration with rodent damage, failed deterrents, and expensive repairs. We believed there had to be a better solution — not another spray, scent, or ultrasonic gadget, but a true physical barrier designed to help stop rodents before they ever reach your vehicle.

IT STARTED WITH A SIMPLE FRUSTRATION

After more than 25 years of dealing with rodent problems around stored vehicles, Tom Sharp grew frustrated with temporary fixes that never seemed to fully solve the issue. Sprays faded, repellents needed constant replacement, and expensive damage continued to happen year after year.

Then the problem became impossible to ignore. After mice chewed through wiring in one of Tom’s vehicles, an electrical fire caused severe damage to the car — reinforcing just how costly and dangerous rodent damage could become.

In early 2017, Tom began developing a different kind of solution — not another deterrent, but a physical barrier designed to help stop mice from ever reaching vulnerable areas of the vehicle in the first place. What started as a simple prototype eventually became Box-Kat: the only patented mouse barrier of its kind.

Today, Box-Kat has helped thousands of vehicle owners protect their cars, RVs, vans, campers, and collector vehicles from mice and small rodent damage through a simpler, more preventative approach to rodent protection.

A SIMPLE PHILOSOPHY

Physical Prevention

Sprays and oils ask mice to leave. Box-Kat prevents mice from ever reaching your vehicle.

Non-Toxic Protection

No poisons, harsh chemicals, or risky bait stations required around your vehicle.

Long-Term Security

Designed to provide reliable protection during storage, downtime, and seasonal parking.

Built for Real Storage

Created for garages, gravel, dirt, carports, RV pads, and other real-world setups.

BUILT FOR PEOPLE WHO TAKE VEHICLE PROTECTION SERIOUSLY

Box-Kat was built for anyone who knows the frustration of finding mouse droppings in their vehicle — and the lingering smell that never seems to fully go away.

It’s for RV, van, camper, and classic car owners who store their vehicles for weeks or months at a time, hoping everything still works when they turn the key. It’s for the people who have dealt with chewed wiring, unexpected repair bills, insurance headaches, and the sinking feeling that comes with realizing mice got there first.

Whether you’re protecting a family RV, preserving a collector vehicle, storing a seasonal camper, or keeping your everyday car safe during downtime, Box-Kat was created to make vehicle storage feel less uncertain — with a simple, physical barrier designed to help stop rodent damage before it starts.

Box-Kat was super easy to setup! And I’ll be really surprised if any mice or rats can enter our RV or engine!! The back open gate fence is AWESOME!!!

Jody V.

Chula Vista, CA

Two cars inside of Box-Kat mouse barriers in driveway
I'm super grateful for the Box-Kat as we had an active problem that we couldn't stop and was causing lots of damage, and we needed a solution right away.

Charles B.

Stanford, CA

Honda CRV in garage with Box-Kat
It simply works. Worth every penny! Our family now has two of them. They work perfectly and should last a lifetime.

Lorri S.

Port Byron, IL

Caper van parked outdoors with a Box-Kat mouse barrier
Folks who know what it takes to protect valuable assets will look for your solution!! The ONLY way to keep rodents out is to Box them out!!

Kelvin N.

San Diego, CA

I still highly recommend the Box-Kat rodent barrier – it really does work and keeps the rodents out!

Christopher C.

Santa Cruz, CA

PREVENTION, NOT PERSUASION

Don't wait for mice to show up. Secure your vehicle before the damage starts.