How to Wash or Lanolize Wool Diaper Covers

Lanolin is the natural waterproofing on sheep's wool. This natural lanolin is what makes the wool "waterproof". Wool absorbs about 30% of it's weight without feeling wet, which means "overspill" gets absorbed by the wool and, ta da! No leaks. Just let the wool air dry between uses, and you can go for weeks between washings. Wool doesn't get smelly like synthetics do. The lanolin on the wool cover gets used up by the urine as the cover air dries, so after a while you will need to restore lanolin to the cover, to maintain the cover's effectiveness. Getting lanolin back onto the wool is call Lanolizing. Some people do a short water-only soak or rinse prior to lanolizing to rinse out any residue first. Some like to lanolize their covers inside out, but I do not notice any difference in the results either way.

To wash a wool cover without lanolizing, follow the same instructions but omit the lanolin.

If there is poop on the cover, use some olive oil bar soap (Kiss My Face makes some) and gently wash it out prior to lanolizing. If you don't have olive oil bar soap, Ivory bar soap will work fine. Do not use Woolite or other commerical wool detergents on diaper covers.

Melt 1/4 inch of Lansinoh Lanolin in hot water. Add 1/2 capful of Eucalan Woolwash to the hot water. Mix to break up and mix in the Lanolin. Fill sink. The water should be room temperature. Not ice cold, and not too hot. Place wool cover in sink and gently push cover under the water. Let it soak for about 15 minutes.

After soaking, gently squeeze excess water out, then roll it between two towels to get even more moisture out. Let it dry for about 24 hours.

If you can't see the video above, click here to view it.

Back to Top