Master Spa Parts offers this Outer Filter for Getaway Spas Eco Pur Charge System. This replacement filter weights 1.2 pounds and is five inches in diameter. This part has a SKU number of x268550 and is also known as a Getaway Outer Filter PMA-R5.
The 2 inch Pump Split Nut is used as a replacement for the pump union that would need to be re-plumbed. You can cut off the old pump union and replace with this split nut. This comes with the 2 screws that screw and hold it together.