A practical guide to pack wet dog travel towels (paid link to Amazon). Start with the setup you already have, make one change at a time, and adapt it to your pet and home.
Build a two-part system
Pack clean, dry towels in a washable pouch and carry a separate leak-resistant bag for used towels. A breathable laundry bag can help later drying but cannot contain wet items in a car. Keep damp towels away from food, documents, medicine, and upholstery.
Use one towel at a time
After a wet stop, shake off debris outside the vehicle when safe, use the towel, then place it directly in the used bag. Don't press a saturated towel against clean supplies. Store heavily soiled items separately until washed per label.
Reset daily
Remove used towels from the car, wash as directed, and dry fully before returning them to the clean pouch. See the cleanup-bag list and the trip guide.
Optional two-towel set to compare
This WOUSEDO listing is a 2-pack of microfiber towels measuring 40 × 23.6 inches and is described as machine-washable and quick-drying. Check whether that size suits your dog and whether the texture is comfortable. Follow the care label and let used towels dry fully before storage.
View WOUSEDO 2-pack microfiber pet towels, 40 × 23.6 in on Amazon (paid link)
As an Amazon Associate I earn from qualifying purchases.