What type of bedding is best for guinea pigs?

I am on carefresh right now but some bags can be a bit dusty. I'm thinking of using fleece but just not right now so i am looking for a different type of bedding. If you know any that you have used and that it's dust free please tell me . Some types of bedding i'm considering are wood pellets and Eco... show more I am on carefresh right now but some bags can be a bit dusty. I'm thinking of using fleece but just not right now so i am looking for a different type of bedding. If you know any that you have used and that it's dust free please tell me . Some types of bedding i'm considering are wood pellets and Eco bedding. Are those safe for guinea pigs ? If not what others do you recommend ?
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