ZeeOSix $100 site donor 2022 Joined Jul 22, 2010 Messages 49,394 Location PNW Jan 10, 2026 #21 This filter doesn't use a leaf spring, and the bypass valve is built into the end cap and they seal well. Only way a bypass valve leaks light is if it's defective, which is super rare.
This filter doesn't use a leaf spring, and the bypass valve is built into the end cap and they seal well. Only way a bypass valve leaks light is if it's defective, which is super rare.
