The answer to 'why is my spider recurring problem' is that spider infestations can be a recurring issue due to a few common causes. Spiders are attracted to your home for food, shelter, and breeding, and if the conditions that attract them are not addressed, they will continue to return. Some of the most common reasons for recurring spider problems include an abundance of insects for them to prey on, cracks and crevices that provide easy access and hiding spots, and moisture issues that create ideal habitats.
To solve a recurring spider problem, you'll need to identify and eliminate the root causes. This may involve sealing up entry points, reducing insect populations, and addressing any moisture or humidity problems in your home. While some basic DIY pest control measures can help, a professional pest control technician may be needed to fully eliminate a severe or persistent spider infestation.