Basically there are two types of home spiders, one is ground dwellers and the other is web makers. Normally if your house has many spiders, it means that your house has many insects because spiders only live the place where they can find enough food. Be bitten by spiders sometimes can cause serious infections. To get rid of spiders, I think first you need to clear other insects in your house by using normal pest control and making your house clean is also important. And then, use special spider spray. If it does not work, you need to consult spider remove specialists. For more information, you can see www.bugspray.com
good luck!
good luck!