Soil should be allowed to dry and then you should simply brush it off.
You can then give the fabric a pre-soak in a laundry detergent containing enzymes and then launder normally.
If you have any grass stains you might want to perform the grass stain removal process before you launder normally.
Repeat as necessary.
For more info call us at: 604-533-4409 or visit www.tuxedocarpetcare.ca
DISCLAIMER: Tuxedo Carpet Care is not affiliated with the above mentioned product and cannot be held responsible if the above mentioned product or procedure causes damage to your carpet