How do I deal with carpet beetle larvae in clothes and closets?

Hey everyone,
I recently discovered carpet beetle larvae in some clothes and along the edges of my closet, and honestly, I’m pretty stressed about it. I didn’t even realize they could get into stored clothing this easily. I’ve started cleaning, but I’m not sure what steps actually matter most.

For anyone who’s dealt with this before:

  • What’s the first thing I should do to stop them from spreading?
  • Are they usually hiding in certain fabrics more than others?
  • Is this something that can be handled DIY, or does it usually require professional help?

Any advice would be greatly appreciated. I want to make sure I handle this properly before it gets worse.

I’ve dealt with this twice, unfortunately. First thing I’d do is pull everything out of the closet and wash or heat-dry what you can. Larvae love natural fibers like wool and cotton, so check those carefully.

Older homes seem especially prone to this. In my case, the larvae were hiding along baseboards and in dark corners of closets. Vacuuming daily for a week made a bigger difference than I expected.

One thing people overlook is storage bins. If you’re using cardboard boxes, get rid of them. Switch to sealed plastic containers once everything is cleaned.

I had some luck using cedar blocks and keeping humidity down. It didn’t solve the problem alone, but it helped prevent them from coming back after cleaning.

I agree with @BugBusterJen — heat is key. Anything you can’t wash, I sealed in bags and left in a hot car for a couple days. Not glamorous, but it worked.

Check nearby closets too. I thought it was just one room, but they had already spread to coats in the hallway. Catching that early saved me a lot of trouble.

Did anyone else notice they tend to show up after seasonal wardrobe changes? @SleepyHomeowner, that’s how I found mine, pulling out winter clothes that hadn’t moved in months.

If you keep seeing new larvae after a couple weeks of cleaning, that’s when I’d consider a professional inspection. Sometimes the source isn’t the closet itself.

Don’t forget vacuum bags or canisters, toss or clean them right after. I made that mistake once and basically reintroduced them into the house.

Baking soda and sugar isn’t totally a myth, but it’s not a fix either. If roaches are established, you need something that actually targets the colony.