
Why Drivers Choose SolarFlow™
Your Car Shouldn’t Feel Like an Oven.
Park in the sun and the heat has nowhere to go. With the windows closed, the cabin traps hot, stale air — and everyday smells keep building up until you open the door.
Keep Air Moving While You’re Away.
SolarFlow™ mounts along the top edge of a compatible framed window and works through the sealed gap. Its dual fans are designed to help move trapped, stale air outward so fresher outside air can take its place — using available solar energy, with no connection to your vehicle’s battery and no permanent wiring.
How SolarFlow™ Works
Mount SolarFlow™ along the top edge of the window and seal the gap with the included fixing strips.
Position the solar panel toward available sunlight where you usually park.
The dual fans are designed to help move trapped, stale cabin air outward while you’re away.
Installed in Six Simple Steps
No tools and no wiring required.
Roll the window down.
Position the unit on the top edge of the glass.
Measure the included sealing strip against the window gap.
Trim the strip to size and press it into place.
Slowly roll the window up until everything is held firmly.
Angle the solar panel toward available sunlight.
Make sure the unit and sealing strip are held firmly in place by the closed window before leaving your vehicle.
Verified Product Features
As shown in official product photography.
| Colors | Black and White |
|---|---|
| Fans | Dual-fan design with a separate ON/OFF switch for each fan |
| Display | Built-in temperature display |
| Indicator | Front status indicator light |
| Power | Solar-assisted operation via the panel on top of the unit |
| Installation | Window-mounted with included long and short fixing strips — no permanent vehicle wiring |
| In the box (1 Pack) | 1 ventilation fan unit, 1 long fixing strip, 1 short fixing strip, 1 instruction manual |
Additional specifications will be published as they are finalized.
One Design. Two Finishes.
Choose the finish that suits your interior — both colors share the same dual-fan design.


What’s in the Box
Everything included with each 1 Pack.
- 1 ventilation fan unit
- 1 long fixing strip
- 1 short fixing strip
- 1 instruction manual
The 2 Pack includes two SolarFlow™ ventilation units. Accessory configuration may vary by package option.
Designed for Most Vehicles
Before ordering, check your window frame shape and thickness. SolarFlow™ may not suit some frameless windows, unusually shaped door glass, or doors fitted with rain guards. Fit is designed for most vehicles but is not guaranteed to be universal.
1 Pack or 2 Pack?
1 Pack
For one vehicle or one installation.
$59.99$99.99
2 Pack
For two vehicles or two installation positions.
$99.99$119.98
Save $19.99 vs. two 1 Packs
The 2 Pack includes two SolarFlow™ ventilation units. Accessory configuration may vary by package option. Prices shown update automatically from the selected options above.
Why Choose SolarFlow™?
Typical Basic Clip-On Fan
- Usually needs vehicle power or disposable batteries
- Only stirs the air already inside the cabin
- No outward path through the window
- Typically a single small fan
- No temperature display
- No installation kit included
EirCore SolarFlow™
- Solar-assisted operation
- Positioned at the window to help move trapped air outward
- Dual fans with separate ON/OFF controls
- No connection to the vehicle battery
- Built-in temperature display
- Long and short fixing strips included
Ventilation, Not Air Conditioning
SolarFlow™ helps move trapped cabin air outward. It does not produce refrigerated air and should not be treated as a replacement for air conditioning.
Real-world results depend on:
What Drivers Care About
Straight answers to the questions buyers ask before ordering.
Will it actually make my car cooler?
SolarFlow™ is a ventilation accessory, not an air conditioner. It is designed to help move trapped, stale air outward — results depend on sunlight, vehicle design and installation.
Is the install really tool-free?
Yes. The unit rests on the top edge of a compatible framed window and seals with the included long and short fixing strips. No wiring, no tools.
What if it doesn’t fit my window?
Check your window frame shape before ordering — and every order is covered by our 90-day money-back guarantee.
Shipping & Guarantee
- Free Shipping within the Continental United States.
- Processing: 1–3 business days.
- Delivery: 6–12 business days after processing.
- 90-Day Money-Back Guarantee from the date of delivery.
- Support: support@eircore.com
- Replies within 24 hours, Monday–Saturday.
Frequently Asked Questions
Is SolarFlow an air conditioner?
How does SolarFlow work?
Where is it installed?
Can each fan be controlled separately?
What does the display show?
Is SolarFlow available in different colors?
Will it fit every vehicle?
Can it be used with rain guards or window visors?
What is included in the 1 Pack?
What is included in the 2 Pack?
Does it have a rechargeable battery?
Does it work at night?
Come Back to Fresher Air.
Help keep trapped heat and stale air from building up while your vehicle is parked. Choose your SolarFlow™ pack above.
Shop SolarFlow™SolarFlow™ is a ventilation fan, not an air conditioner. Never leave children or pets unattended in a parked vehicle.