One problem is that putting your clothing on a regular wash isn't enough to kill moth eggs. Their eggs have a tough, durable casing which are made to withstand outside forces. Moths also use strong “glue” which bonds their eggs to whatever surface they are laid on.
Yes, a heavy spray of a dilute detergent solution can drown them. But to kill any eggs (which are very hard to see), you need to launder the clothes in hot water, or deep freeze them for a week.
Things that kill moth eggs and larvae include: Extreme temperatures (like freezing them in a freezer for 72 hours) Hot soapy water. Residual moth sprays.
You can kill eggs with heat. It takes heating at 120°F (49°C) for 30 minutes or more. A typical clothes dryer on a hot cycle should be effective.
These eggs mature quickly, usually within 4 to 10 days, and subsequently hatch within 10 to 21 days. Damaging larvae hatch. These destructive larvae feast (and feast). Webbing clothes moths ferociously feed for 35 days or more, whereas case-bearing clothes moths fiercely feed for 68 to 87 days.
The most common and effective method for killing all stages of clothes moths in clothing, blankets, and other washable articles is to thoroughly launder them for 20 to 30 minutes in water that is at least 120°F.
You can use your washing machine and dryer to kill off the moths infesting on your clothes and other washable items. Clothes laundered in hot water and/or dried in temperatures hotter than 60°C for 20 minutes will kill all life stages of insect.
There are several reasons why vacuuming helps to get rid of moths. The biggest reason is because it gets rids of moth eggs and larvae as part of insect control. Carpet moths live near and around carpets. They lay eggs and these later hatch into larvae, which eventually develop into caterpillars.
The best natural moth-repellent essential oil is cedar. Cedar oil is strong and effective and the moths don't like it! Other good essential oils to repel moths include lavender, rosemary, lemon, bergamot, sage, and mint.
Iron and steam clothes
Washing and drying clothes won't reliably kill moth eggs, but moth larvae and eggs can be quickly killed with a high heat. They might still be lurking in your carpets but they won't survive on any clothes that are thoroughly ironed or steamed.
Eggs can be killed by soaking them in soapy water for 2 days before discarding them in the trash. Don't just scrape egg masses onto the ground or try to crush them with your shoe as they will survive to hatch next spring.
It's hard to pinpoint how these things get indoors in the first place, but they do not go away on their own, says Suiter. If you don't want moth hanky-panky in your pantry (translation: lots of babies!), it's time to do some sleuthing. Here's how to get rid of these common pests.
Lavender — Lavender is a widely-loved moth repellent for good reason. Its floral scent is delightful to humans but repulsive to moths. Our 'Protect Me' Scent Bags can be placed in closets and drawers to protect your garments. Plus, they impart a lovely fragrance to all surrounding clothes.
Once you discover a moth infestation, you need to clear out all the moths, caterpillars and eggs (YUK!) If you spot them in your wardrobe, vacuum and wipe out the cupboards and, if you have the space, put affected clothing in the freezer. Freezing for a week or two will kill all the larvae and eggs.
Shortly after copulation the eggs are laid by the moth securely among cloth threads and therefore do not readily shake off. The female lays the eggs individually and she can lay as many as 220 eggs over a 2 week period. The eggs usually hatch after 4 - 8 days but can take as long as 3 weeks.
Clothes moth usually live around 1 month, and lay 40-50 eggs on fabrics in dark, undisturbed places. These white eggs are tiny and invisible to the human eye. The eggs usually hatch after just 4-10 days, with white larvae emerging. These start off just a few millimetres long but grow in length up to 10mm.
Dryer sheets typically contain chemicals such as linalool, beta-citronellol, and geraniol, which are known to have some insect-repellent properties.
Musty smell – If your wardrobe or drawers have a musty smell you might have moths.
Moth eggs, larvae and adult moths can all be killed by a hot-water wash cycle or by dry cleaning. And any that remain in the closet can be vacuumed up or removed by scrubbing.
Thoroughly clean the clothes you do keep.
Dry cleaning is the most effective method of killing moth larvae, and it's worth the expense for wool sweaters and jackets you don't want to risk ruining.
Adult females can lay hundreds of eggs at a time, and the larvae can chew through thin cardboard and plastic bags storing your food. The larvae feed on these food sources, making them inedible. Pantry moths can be difficult to get rid of once they infest the food in your pantry.
Freeze Fabric – Some fabric simply cannot be washed. For those items, you can seal them in a plastic bag and put them in a freezer for about 72 hours. The intensely cold temperatures will kill eggs, larvae and moths.
Knowing what attracts moths is the best way to help locate the source of infestations. Homeowners who find adult moths around kitchens can look for larvae inside stored food or hiding in cracks and crevices located within the pantry.
Moth eggs can lay dormant for up to two and a half years! Not-So-Fun-Fact: Moth eggs can lay dormant for up to two and a half years!