FAQ

General Questions

I have had old Rain-X® product sitting on shelf for many years. Is the product still usable?

Most of our products are intended to be used within 1-2 years. Rain-X® does not guarantee the performance of our chemical products beyond 2 years.

Rain-X® Wiper Blade Questions

In what sizes are your blades offered?

Rain-X® Latitude®: 16", 17", 18", 19", 20", 21", 22", 24", 26", 28"
Rain-X® Weatherbeater®: 12", 13", 14", 15", 16", 17", 18", 19", 20", 21", 22", 24", 26", 28"
Rain-X® Repel™ 16", 17", 18", 19", 20", 21", 22", 24", 26", 28"
Rain-X® Fusion™: 16", 18", 19", 20", 21", 22", 24", 26"

Does Rain-X® offer wiper blade refills?

Rain-X® does not offer refills for our wiper blades at this time. Rain-X® wiper blades typically last 6 to 12 months from the time of installation; however, there is not a firm expiration date for these products. It is recommended that wiper blades be replaced if they have been on a vehicle longer than 12 months.

What can be used to clean wiper blades?

Use car wash to clean your blades when washing your car. Just run the soapy sponge up and down either side of the squeegee.

Do Rain-X® wiper blades have an expiration date?

No. However, Rain-X® wiper blades typically last 6 to 12 months from the time of installation depending on a number of variables including weather conditions. It is recommended that wiper blades be replaced if they have been on a vehicle longer than 12 months.

Why is my wiper blade streaking?

Dirty glass can cause wiper blades to streak. If wiper blades are streaking on a clean windshield, it is time to change the blades.

Where can I find wiper blade installation instructions?

Please see the instructions on the wiper blade package or insert. Alternatively, you can follow this link http://www.carid.com/rain-x/

Rain-X® Anti-Fog Treatment Questions

Can Rain-X® Anti-Fog be used on acrylic?

No. This product should not be used on acrylic, plastic, motor bike helmets or motor bike windshields.

Can Rain-X® Anti-Fog Treatment be applied to tinted windows?

No. This product needs to be used on clear glass that is void of anything else on it such as tints.

Rain-X® Car Wash Questions

How much Rain-X® Car Wash should be added to a gallon size container?

One ounce per gallon of water.

Rain-X® Car Waxes Questions

Is Rain-X® Fast Wax okay to use on fiber glass?

Yes.

How long does a Rain-X® Fast Wax application last on a vehicle?

On average, Rain-X® Fast Wax will last 3-4 months on a vehicle. However, specific wax duration performance varies by weather conditions and the type of clear coat paint used on the vehicle.

Rain-X® Headlight Restoration Questions

When should Rain-X® Headlight Restorer be used vs. the Rain-X® Headlight Restoration Kit?

Rain-X® Headlight Restorer should be used on headlight with less severe discoloration/oxidation.

Rain-X® Original Treatment Questions

Can Rain-X® Original Glass Treatment be used on house glass windows?

Rain-X® Original Treatment can be used on home glass windows; however, avoid contact with vinyl and aluminum surfaces near the window.

When Rain-X® Original Glass Treatment is removed from the windshield, why does it look like the product is still present?

It is possible the Rain-X® Original Glass Treatment was not completely removed from the glass. Use Rain-X® Xtreme Clean to achieve the best glass treatment removal results.

How long will a Rain-X® Original Glass Treatment application last?

This product typically lasts about 3 months depending on weather and environmental conditions.

If you get Rain-X® Original Glass Treatment on your paint, will it ruin the paint?

No, but you should rinse the product off with soap and water.

Is Rain-X® Original Glass Treatment safe to use on solar panels?

No. Rain-X® Original Glass Treatment is not recommended for use on solar panels.

What product can be used to remove Rain-X® Original Glass Treatment from glass?

Rain-X® Extreme Clean is the best product to use to remove Rain-X® from a glass surface.

Can I use Rain-X® Original Glass Treatment on my shower door?

Yes. Rain-X® can be used on glass shower doors without any etching to achieve the benefits of Rain-X® water beading in the shower. Rain-X® should not be used on plastic shower doors.

Is Rain-X® Original Glass Treatment safe to use on plastics, motorcycle windshields, and ATVs?

No. This product is intended for automotive glass applications.