Dave R.
★★★★★
"Spray-foamed every gap for three seasons. Still found damage every April. Switched to Fugelyn last fall — one placement before lockup. Opened in spring to nothing."
Class C owner, Iowafugelyn
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⭐⭐⭐⭐⭐ 4.8/5 Based on 14,932+ RV Owners Protected
Most RV Owners Do Everything Right Before Storage. Here Is What They All Miss
You sealed the gaps. You spray-foamed the entry points. You did exactly what every forum said to do. Here is why mice got in anyway — and the one thing that actually stops them.
- ✓ No poison inside your RV
- ✓ Interior + Transition zones covered
- ✓ Mineral fill — no food signal
- ✓ Holds all season without fading
- ✓ No dead mice in walls or vents
- ✓ No checking from a distance
- ✓ 90 days per pouch
- ✓ Engine bay, storage bays, interior ready
🛡30-Day Money-Back Guarantee — No questions asked
🚚Free Shipping on every order
✓Plant-based. Safe for kids, pets and livestock
The Moment Everything Changed
You Did Everything Right. The Mice Did Not Care.
You spray-foamed the entry points. You sealed every gap you could find. You stuffed steel wool in the exhaust. You did the full inspection — crawled underneath, probed with your fingers, checked the wheel wells.
You drove away from that storage facility in November feeling like you had actually handled it this time. Then you opened the door in April.
"Brand new trailer my heart broke. Mice poop pee everywhere."— Grand Design Forum owner, 2022
The damage wasn't at the entry points you sealed. It was behind the furnace. In the wall cavity beside the slideout. In the wiring along the rear cabin. Six months of damage built invisibly in exactly the spaces you thought you had protected.
This is the part nobody talks about. You didn't fail. The method failed. Sealing and spray-foam address the gaps you can see. They do nothing about the ones mice find after the rig settles, flexes, and contracts through five months of winter temperature changes.
"Even after a very thorough inspection and sealing of several spots, I found signs under my dash of activity."— iRV2 owner
The RV you sealed in November is not the same structure in January. The gaps that didn't exist when you were looking exist now. And mice need a space the width of a dime to get through.
Why Sealing Failed You
Sealing Closes The Gaps You Can See In November. It Can't Close The Ones That Open In January.
RVs are not houses. They flex. They expand and contract through winter temperature cycles. The foam you pressed into a gap in November has a different shape by January — because the vehicle around it has moved.
Slideout seams shift under cold-weather pressure. Utility penetrations settle. The steel wool you stuffed in the exhaust compresses and leaves space.
"Just because you don't see evidence of mice on the inside, doesn't mean they are not chewing things up underneath."— Jayco Owners Forum
The only solution that doesn't depend on a specific gap being closed is one that makes the entire space unappealing to enter — regardless of how many gaps there are.
The Real Reason Mice Got In
They Didn't Find A Gap You Missed. They Waited For One To Open.
Mice don't inspect your rig once and move on. They return. Repeatedly. Every night during storage season they approach the same vehicle, testing the same entry points, looking for the gap that wasn't there last week.
You sealed it once. They check it every night.
"They live there, crap there, pee there, reproduce there."— iRV2 owner
The rig you sealed in November is on their route by December. By the time you open in April, they haven't just been in once. They've been in all winter.
"A lot of damage in just a few days."— TractorByNet owner, after one week of storage
What The Corn-Cob Pouches Did Wrong
The Repellent Pouches You Tried Sent Two Signals At Once. One Said Leave. One Said Stay And Eat.
Most RV owners who've been burned by sealing try repellent pouches next. They place them throughout the interior, feel better about it, and drive away. Then they come back to find droppings on top of the pouch.
"I've found droppings on the sachet just a couple of days after placing a new one!"— Grand Design Forum owner
Here is what most owners never find out: the fill material inside most competitor pouches is corn cob. Corn cob is a food source. It is also nesting material.
Fugelyn uses a mineral fill carrier. Mineral fill is inert. It has no food signal. It has no nesting value. It carries one message only — the continuous scent barrier — with nothing competing against it.
Why The Scent Barrier Actually Works
Mice Navigate By Scent. When The Entire Space Smells Like Danger, They Don't Enter — Regardless Of How Many Gaps There Are.
Sealing works entry-point by entry-point. A scent barrier works on the entire perimeter at once.
Mice assess every space they consider entering by smell before they attempt entry. A space that registers consistent threat signals is a space they mark as dangerous and avoid.
"For the FIRST TIME in 4 years there was zero evidence of mice. No droppings, no chew marks, no nesting material, nothing."— Reddit owner, after four years of spring damage
The operative word is continuous. Fugelyn's mineral fill releases the essential oil blend at a consistent concentration from day one to day 90.
The Math On One Decision
The Repair Bill Ranges From $795 To $12,000. The Prevention Costs $0.37 A Day. The Math Does Not Require Explanation.
$795 — Chevy dealership. Temperature sensor, passenger alert system. "Ouch."
$1,300 — AC unit on a truck. "I had to spend over $1.3K to fix my AC."
$2,500 — Pontoon boat. Dryer sheets used as deterrent. Mice nested in them.
$5,000 — Engine wiring harness. Plus $1,000 deductible.
$12,000 — Two vehicles. RV and skid steer.
Fugelyn costs $0.37 a day. First order is buy one get one free.
Without Fugelyn:
$795–$12,000 in repairs. Not covered. Discovered in April after months of accumulation.
$795–$12,000 in repairs. Not covered. Discovered in April after months of accumulation.
With Fugelyn:
$0.37/day. 90-day continuous protection. One placement before lockup. Nothing required until spring.
$0.37/day. 90-day continuous protection. One placement before lockup. Nothing required until spring.
What The First Clean Spring Feels Like
Not Just The Absence Of Damage. The Absence Of The Dread That Built All Winter.
The damage is the invoice. The thing that doesn't appear on the invoice is what happened between November and April.
"The hours of sleep lost wondering if it would crawl on me again, how much damage it had done so far."— Sailing Totem owner
The owners who placed Fugelyn describe the spring opening differently. Not relief from discovering nothing went wrong. Settled. The way things feel when what you prepared for worked exactly the way it was supposed to.
"I couldn't believe we didn't catch one mouse in the eight traps we set. In our Jayco travel trailer I'd get 7-8 each winter. What a relief."— My Grand RV Forum owner
14,932+RV Owners Protected
90 DaysContinuous Protection
$0.37Per Day
How Fugelyn Is Different From Your Current Setup
Feature
Sealing + Foam
Competitor Pouches
Peppermint Spray
Works when gaps open mid-season
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No food signal in carrier
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Holds full 90-day season
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No maintenance required
✓
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No poison in the vehicle
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Works unattended
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Covers transition zones
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Everyone Loves The Fugelyn Storage Plan
Mike T.
★★★★★
"I found droppings on top of the Fresh Cab pouches. ON TOP OF THEM. Switched to Fugelyn after reading about the mineral fill. Clean opening two seasons in a row."
Fifth Wheel owner, Minnesota
Evelyn T.
★★★★★
"First year I sealed everything I could find. Got hit. Second year I added peppermint spray. Got hit again. Third year I added Fugelyn. Nothing."
Travel Trailer owner, Wisconsin
Linda P.
★★★★★
"My neighbor spray-foamed his rig the same day I placed Fugelyn in mine. Same lot. Same winter. One difference."
Fifth Wheel owner, ColoradoYou Already Sealed The Gaps. Add The One Thing That Works When They Open Back Up.
You did the hard part. You inspected. You spray-foamed. You sealed every entry point you could find. Fugelyn runs continuously for 90 days and makes the entire space unappealing to enter — regardless of which gaps are open.
One placement before lockup. $0.37 a day. The gap closed.
- ✓ Up to 58% off first order
- ✓ Free RV Placement Guide with every order
- ✓ Free shipping
- ✓ 90-day money-back guarantee
- ✓ Buy one get one free on first order
Promotional pricing available while storage-season inventory lasts.
Have a Question? We Can Help.
I already sealed all the gaps. Do I still need this?
Sealing helps — and you should keep doing it. But RVs flex through winter temperature cycles. A gap you sealed in November has a different shape in January. Fugelyn covers the entry points that open after you leave.
I used peppermint spray and it seemed to work for a while. What's different here?
Peppermint spray fades within seven days of application. Fugelyn's mineral fill releases continuously for 90 days at a consistent concentration.
I tried other pouches and found droppings on them. Why would this be different?
Most competitor pouches use corn cob as the carrier material. Fugelyn uses mineral fill: inert, no food signal, no nesting value.
Will my insurance cover the damage if something gets through?
Many policies exclude rodent damage, especially for vehicles in storage three months or longer. Confirm with your specific policy before assuming coverage.
Is it safe around pets and grandchildren in the living space?
Plant-based formula — peppermint oil, clove oil, cedarwood oil, cinnamon oil. No poison, no rodenticide, no chemicals.
How many pouches do I need for my RV?
Travel trailers and fifth wheels: 4–6 pouches. Class C and Class A motorhomes: 6–8 pouches. If storing a tow vehicle as well, add 2–3 pouches. Full placement guide included free.
What if it doesn't work?
90-day money-back guarantee. Test it for the entire storage season — if it doesn't work, you get your money back.
This product is designed to help repel rodents and is not guaranteed to eliminate an existing infestation. Results may vary. Terms and conditions apply. Offer applies to first orders placed at fugelyn.com.
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