HEPA filter vs no HEPA filter: Worth it for pet dander allergies, but check your vacuum's specs first

HEPA filters are worth the upgrade for pet allergies, but some vacuums like the [Roborock Q](https://www.amazon.com/s?k=Roborock+Q&tag=wehavethat-20)5+ don’t make it clear if they include one — always check the specs before assuming.