2 Year Warranty

100% Solar Powered

Installs In Seconds

One Fan. Endless Applications.

The Johnny Hat isn't just for porta potties. Its solar-powered ventilation is perfect for any small outdoor structure that needs better airflow.

Hear From Our Founder

100+ 5-Star Reviews

See Why They

Won't Go Back.

From porta potty fleets to homeowners, customers agree, the Johnny Hat™ creates a noticeably better experience.

The odor is gone. Great fan.

I originally bought it for a root cellar to keep air circulating. Put it on the portable outhouse and the odor is gone.

- Tip Left Las Vegas

No Smell At All

Worked wonders for our outhouse. Since using these there's been a lot less smell or none at all."

- Brian

Silent but CRANKING

It evacuates the tough smells of the porta potty. It's virtually silent, but that thing is cranking.

— Verified Amazon Customer

Simple, Reliable, and Beautifully Designed

It works almost all day long eliminating the heat. It's enough airflow for a large shed.

- P. Crawford

Completely Changes The Experience

Really easy to install. We've used these on our portable toilets at home building sites for over 5 months with no issues. It completely changes the experience inside. We won't go back. Highly recommend.

— Verified Amazon Customer

Makes a Noticeable Difference

I'd wait in line to use a portable toilet with this fan over a standard porta potty. Easy to use, efficient, and powerful enough to make a noticeable difference.

- Scott Cox

The odor is gone. Great fan.

I originally bought it for a root cellar to keep air circulating. Put it on the portable outhouse and the odor is gone.

- Tip Left Las Vegas

No Smell At All

Worked wonders for our outhouse. Since using these there's been a lot less smell or none at all."

- Brian

Silent but CRANKING

It evacuates the tough smells of the porta potty. It's virtually silent, but that thing is cranking.

— Verified Amazon Customer

Simple, Reliable, and Beautifully Designed

It works almost all day long eliminating the heat. It's enough airflow for a large shed.

- P. Crawford

Completely Changes The Experience

Really easy to install. We've used these on our portable toilets at home building sites for over 5 months with no issues. It completely changes the experience inside. We won't go back. Highly recommend.

— Verified Amazon Customer

Makes a Noticeable Difference

I'd wait in line to use a portable toilet with this fan over a standard porta potty. Easy to use, efficient, and powerful enough to make a noticeable difference.

- Scott Cox

The odor is gone. Great fan.

I originally bought it for a root cellar to keep air circulating. Put it on the portable outhouse and the odor is gone.

- Tip Left Las Vegas

No Smell At All

Worked wonders for our outhouse. Since using these there's been a lot less smell or none at all."

- Brian

Silent but CRANKING

It evacuates the tough smells of the porta potty. It's virtually silent, but that thing is cranking.

— Verified Amazon Customer

Simple, Reliable, and Beautifully Designed

It works almost all day long eliminating the heat. It's enough airflow for a large shed.

- P. Crawford

Completely Changes The Experience

Really easy to install. We've used these on our portable toilets at home building sites for over 5 months with no issues. It completely changes the experience inside. We won't go back. Highly recommend.

— Verified Amazon Customer

Makes a Noticeable Difference

I'd wait in line to use a portable toilet with this fan over a standard porta potty. Easy to use, efficient, and powerful enough to make a noticeable difference.

- Scott Cox

The odor is gone. Great fan.

I originally bought it for a root cellar to keep air circulating. Put it on the portable outhouse and the odor is gone.

- Tip Left Las Vegas

No Smell At All

Worked wonders for our outhouse. Since using these there's been a lot less smell or none at all."

- Brian

Silent but CRANKING

It evacuates the tough smells of the porta potty. It's virtually silent, but that thing is cranking.

— Verified Amazon Customer

Simple, Reliable, and Beautifully Designed

It works almost all day long eliminating the heat. It's enough airflow for a large shed.

- P. Crawford

Completely Changes The Experience

Really easy to install. We've used these on our portable toilets at home building sites for over 5 months with no issues. It completely changes the experience inside. We won't go back. Highly recommend.

— Verified Amazon Customer

Makes a Noticeable Difference

I'd wait in line to use a portable toilet with this fan over a standard porta potty. Easy to use, efficient, and powerful enough to make a noticeable difference.

- Scott Cox

The odor is gone. Great fan.

I originally bought it for a root cellar to keep air circulating. Put it on the portable outhouse and the odor is gone.

- Tip Left Las Vegas

No Smell At All

Worked wonders for our outhouse. Since using these there's been a lot less smell or none at all."

- Brian

Silent but CRANKING

It evacuates the tough smells of the porta potty. It's virtually silent, but that thing is cranking.

— Verified Amazon Customer

Simple, Reliable, and Beautifully Designed

It works almost all day long eliminating the heat. It's enough airflow for a large shed.

- P. Crawford

Completely Changes The Experience

Really easy to install. We've used these on our portable toilets at home building sites for over 5 months with no issues. It completely changes the experience inside. We won't go back. Highly recommend.

— Verified Amazon Customer

Makes a Noticeable Difference

I'd wait in line to use a portable toilet with this fan over a standard porta potty. Easy to use, efficient, and powerful enough to make a noticeable difference.

- Scott Cox

The odor is gone. Great fan.

I originally bought it for a root cellar to keep air circulating. Put it on the portable outhouse and the odor is gone.

- Tip Left Las Vegas

No Smell At All

Worked wonders for our outhouse. Since using these there's been a lot less smell or none at all."

- Brian

Silent but CRANKING

It evacuates the tough smells of the porta potty. It's virtually silent, but that thing is cranking.

— Verified Amazon Customer

Simple, Reliable, and Beautifully Designed

It works almost all day long eliminating the heat. It's enough airflow for a large shed.

- P. Crawford

Completely Changes The Experience

Really easy to install. We've used these on our portable toilets at home building sites for over 5 months with no issues. It completely changes the experience inside. We won't go back. Highly recommend.

— Verified Amazon Customer

Makes a Noticeable Difference

I'd wait in line to use a portable toilet with this fan over a standard porta potty. Easy to use, efficient, and powerful enough to make a noticeable difference.

- Scott Cox

Frequently Asked

Questions

Quick answers about Spartan Sol's Jonny Hat features, setup, and support.

Quick Assistant within 24h

24h Free Shipping

30-days Risk-free Return

2 Year Warranty

Yes. The Johnny Hat is designed to fit most standard portable restroom vent pipes. It installs in seconds without tools or modifications.

Yes. The Johnny Hat uses a built-in solar panel to power an exhaust fan whenever the sun is shining. It continuously pulls hot, stale air and odors up and out of the unit, creating a noticeably better experience. We have sold thousands and have many repeat customers.

The Johnny Hat is 100% solar powered.

No wiring.

No batteries.

No electrical hookup.

Just place it on the vent and let the sun do the work.

Most installations take less than 10 seconds.

Simply place it over the vent pipe and you're done.

The fan performs best in direct sunlight. On bright overcast days it may still operate, but airflow will vary depending on available sunlight.

Yes. The Johnny Hat is designed for year-round outdoor use and built to withstand rain, sun, and everyday job site conditions.

Yes. By continuously exhausting stale air while the sun is shining, the Johnny Hat helps reduce odor buildup and keeps fresh air moving through the unit.

The Johnny Hat helps remove trapped hot air and improve airflow, making units feel noticeably less stuffy during warm weather.

Absolutely. Most fleet owners install a Johnny Hat on each unit to create a more consistent customer experience across their rentals.

We stand behind every Johnny Hat with our warranty and return policy. If you're not satisfied, contact us and we'll make it right.

Because it's one of the least expensive ways to differentiate your fleet.

A better customer experience can help your units stand out, encourage repeat rentals, and make your fleet the one people remember.