When choosing an air filter, the higher MERV rating doesn't necessarily mean 'better.' A filter with a very high MERV rating may reduce airflow in a residential HVAC system not designed for it, ...

So mix that idea with a middling dog-based rom-com like Must Love Dogs, and you’re in the same drooly-slimy dog-ball park.

MERV ratings are a measure of an air filter's efficiency, calculated through rigorous testing. Air filters are subjected to particles of varying sizes, and their ability to capture these particles ...