How to Clean Rain Boots / Rubber Boots
What You'll Need
- Squirt
- Bucket
- 1
- Small amount
- 1
Step-by-Step Method
Spray or rinse boots with water to remove loose mud and dirt.
Scrub inside and outside with a sponge and warm soapy water. Pay attention to the soles where mud gets packed in.
Rinse thoroughly. Turn upside down to drain. Dry completely before storing.
White chalky film on rubber boots is called bloom. It is natural rubber oils migrating to the surface. Rub a small amount of olive oil over the surface with a cloth to restore the shine and remove bloom.
- Do not store rubber boots in direct sunlight (UV degrades rubber)
- Do not store near heat sources
- Do not fold rubber boots (causes cracking at the fold)
- Store rubber boots standing upright, stuffed with newspaper to maintain shape.
- Sprinkle baking soda inside after wearing to absorb moisture and odor.
- If the inside smells: wipe with a cloth dampened with rubbing alcohol.
Frequently Asked Questions
Called bloom, it is a natural process where wax and oils in rubber migrate to the surface. It is harmless and easily removed by rubbing with olive oil. It is not mold.
Sources & Methodology
Rubber bloom is caused by paraffin wax migration to the surface, a natural process in vulcanized rubber. Olive oil or silicone reabsorbs the bloom into the surface layer.
Last reviewed: March 20, 2026