Dog Clothes That Smell After Washing: Clean First, Don’t Mask the Odor
If your dog's sweater or shirt still smells after washing, something in the wash, rinse, or dry process may not be working for that load. The fix starts with the garment's care label and your laundry routine, not with a stronger scent that only covers the smell. Fragrance can hide dog clothes odor for a while, but it leaves the cause in place.

Work through the checks below in order. Start with the label, detergent, and load size. Then look at drying and the washer itself, and judge the result only once the garment is fully dry.
Why Dog Clothes Can Still Smell After Washing
Several parts of the laundry process can leave a smell behind, and odor alone won't tell you which one applies. According to Whirlpool's general laundry guidance on possible contributors to clothing odor after washing, persistent smells may stem from retained sweat, bacteria, and body oils. Other common factors include incorrect detergent amounts, washer overloading, improper drying, or a washer that needs cleaning.
That guidance covers clothing in general. It wasn't written about dog apparel, and it doesn't pick out the cause for any one garment. Still, it gives you a useful map. Each factor on the list is part of a process you control, so each one is something you can check and adjust.
This is also why the clean-first approach matters. A smell that survives a wash is a clue that the soil or the routine needs attention. If you add a heavier fragrance, the clue gets harder to read, and you may keep repeating whatever went wrong. A better plan is to change one part of the process at a time. That way you can tell what actually made a difference.
Check the Care Label and Wash Routine First
Start with the garment itself, then the detergent and the load. The American Cleaning Institute's care-label, detergent, and loading checks are general laundry advice, but they work as a first pass for dog clothes too:
- Read the care label. Find the garment's washing and drying instructions before you change anything. Every adjustment you try next has to stay inside what the label allows. If the label is missing or faded, wash it the way you washed it before rather than guessing at a harsher setting.
- Check your detergent dose. Follow the directions on the detergent package for how much to use. More detergent isn't necessarily better. If you've been adding extra to "boost" cleaning, go back to the measured amount. If you're rethinking the detergent itself, our guide to choosing a detergent for dog clothes covers gentle options and residue-heavy formulas.
- Look at the load size. Don't overload the washer, because clothes need room to move. Small dog garments are easy to toss in with a full family load. If the drum was packed tight, wash the dog clothes again with fewer items.
- Fix only the mismatch you found. Compare what you did with what the label and detergent call for. If you overdosed detergent, measure it next time. If the drum was crowded, cut the load. If nothing was out of line, keep this routine and move on to the drying and washer checks below.
Change one thing per wash when you can. If the garment smells fine after a lighter load, you've learned something useful for next time. If it still smells after you've matched the label, the dose, and the load size, the next place to look is how the garment dried and how the washer is doing.
Then Check Drying and Washer Conditions
Once the wash routine checks out, look at what happened after the cycle ended and at the washer itself. Some of the guidance below is general, and some applies only to Whirlpool front-load washers, so match each check to your machine:
- Let the garment dry completely before judging or storing it. General laundry guidance says to store garments only when fully dry. A damp sweater can smell different from a dry one, so wait until it's fully dry before you decide the odor is still there. If dog clothes take a long time to dry in humid weather, our article on quick-dry pet clothing fabrics looks at materials built for that problem.
- Think about whether wet laundry sat in the washer. For Whirlpool front-load washers, Whirlpool front-load wet-load guidance says wet clothing left in the wash basket can lead to mildew, which can cause odors in both the garment and the washer. If a load sat overnight, that history is worth noting. A damp smell on its own doesn't prove mildew, though.
- Check the detergent type for a Whirlpool front-loader. The same Whirlpool page says non-HE detergent, or more than the recommended amount, can cause excess suds and poor rinsing in those washers. If you own one, confirm you're using HE detergent at the recommended dose. For other washer types, check your own owner's manual rather than assuming the same rule.
- Notice whether the washer itself smells. If the drum or dispenser has an odor, the machine may be part of the problem. For Whirlpool front-load owners, the maintenance advice on that page is to run the Clean Washer cycle every month and to remove and clean the dispenser drawer as the owner's manual directs. Those steps and that schedule are Whirlpool-specific. Other brands and washer styles have their own maintenance instructions.
After you correct whatever you found, wash the garment again within its care-label limits. Let it dry fully, then check it. If it now smells clean, keep the corrected routine. If it still smells after every check here has been addressed, you've ruled out the routine factors you can see, and you can treat that garment as a separate case instead of piling on more products.
FAQs
Will a stronger-scented detergent or fragrance fix the smell?
It may cover the smell, but it doesn't deal with whatever left the odor behind. Using more detergent than the package directs isn't necessarily better, either. Go back to the measured dose and the care label first. If the garment still smells once it's fully dry, use the drying and washer checks above to find the next thing to change.
What water temperature should I use for smelly dog clothes?
Use the temperature on the garment's care label. There's no single setting that suits every dog garment, and a hotter wash than the label allows can damage the fabric. If you're curious how wash temperatures compare for pet laundry, our breakdown of 30 vs. 60 wash settings goes into that question. Treat the label as the limit either way.
Can I rewash a garment right away if it still smells?
Yes, as long as you change something first. Repeating the exact same wash usually just repeats the same result. Correct the mismatch you found, such as the detergent dose or a crowded drum, and stay within the care label. Then dry the garment fully before you check it again.
Do hoodies and fleece pieces need different care when they smell?
They follow the same clean-first logic, but stretchy or fleece pieces also need care that protects their shape and softness. Read the label carefully, since it may limit washing and drying choices more than a basic tee does. Our dog hoodie washing guide covers gentle washing and safer drying for those garments.