Households with carpeted floors are being urged to check under furniture this October, as carpet moths can establish themselves in homes during the colder months. Although carpet moth activity typically peaks in warmer months, turning on central heating in autumn creates warm indoor conditions that allow larvae already inside to keep feeding and developing throughout winter.
Why Carpet Moths Are a Problem
Carpet moths eat keratin, a protein found in natural materials like wool, cashmere, silk and fur. They can damage carpets and clothing, leaving threadbare patches. James Higgins, flooring expert at Online Carpets, explained that moths can enter homes after their eggs are tracked inside from pets, shoes or second-hand furniture.
“Once inside, they will look for a mate. Then female moths will find a dark, quiet place in your carpet to lay their eggs, which hatch into larvae. Carpet moth larvae are the ones that eat at your carpet. The larvae are cream coloured with a brown head and around 3-6mm in size, similar to a grain of rice,” he said.
Signs of an Infestation
The most obvious sign of carpet moths is threadbare or balding spots on carpets, especially in low-traffic areas. James advised checking underneath furniture that doesn't get moved, dark corners, around radiators and along skirting boards. He recommended regular vacuuming, including under furniture, and inspecting carpet closely while hoovering to spot signs early.
“You should also be sure to hoover any wool throws or rugs as well as your carpets, as carpet moths will eat any of these natural fibres. You can also try taking your rugs outside and shaking them down to rid them of any bugs,” he added.
How to Prevent Carpet Moths
Keeping the home dust-free is the first line of defence, as dust contains hair and skin cells which feed moths. Using a vacuum nozzle on hard-to-reach spots like furniture feet and skirting boards is also important. James said: “Keratin can also be found in any food spills or crumbs, so it’s important that you tackle any mess promptly to get rid of food sources in your carpet.”
It is also recommended to clean out the vacuum after every use to stop eggs and larvae hatching inside. Taking rugs outside and shaking them can also help rid them of bugs.