Options are: +Before you need to re-wash the hamper, make sure you take it outdoors. If you must wash it outside, go outside.; +Check the weather day and night to be sure it is still not rainy or hasn't rained recently. If not, clean out the hamper until you're sure it isn't going to rain again.; +Most picnic baskets can be stored in the garage. If it's an indoor hamper you can place it on the porch or on a windowsill where it will not get in the sun.; +Give it a good shake (tip upside down) if this can be done without harming it in any way (be careful of lid joints). Remove any fluff by hand or with a small nozzle attached to a vacuum cleaner.;Choose from options above and answer: What most naturally follows?

How to clean a hamper
Remove all the contents from the hamper.
If it is a picnic hamper, take this opportunity to re-wash everything inside it for the sake of sprucing it up.
Take the hamper outdoors.
Answer:
Give it a good shake (tip upside down) if this can be done without harming it in any way (be careful of lid joints). Remove any fluff by hand or with a small nozzle attached to a vacuum cleaner.