When I search the SKU number from AquaLivings website, google actually returns this link for Amazon saying it's compatible.
https://www.amazon.com/POOLPURE-Replaces-Guardian-413-212-02-03FIL1600/dp/B07MTDKCM2
Think there may be enough headspace for a filter that's 5/16" taller to fit. Going to try that, worst case I can return it. Thanks for your help.