Be careful with the RO tubing in front of the window too, with a lack of UV inhibitors the lldpe tubing gets brittle after a few years of sunlight exposure
If you have a sink in the basement you can get one of these.
John Guest Angle Stop Valve
Why does BRS recommend this? If you constantly need to install and uninstall your RODI system up to your sinks feed lines then we highly suggest using the John Guest Angle Stop Valve. With metal connections repetitive installs and removals will not cause issues like plastic may sometimes. With...www.bulkreefsupply.com