Mytee Piglet Filters line the stainless steel filter for added protection against debris. They can be used with all Mytee extractors. You just easily feed the filter through the vacuum port, then fold the end of the filter over the port. Attach your hose as you normally would. This will catch loose debris to prevent damage to vacuum motor. Simple install and replace. Perfect for Lint Hog, and Flood Hog models too. Comes in a pack of 25.