I purchased a wildfire filter because I thought it would be better at dealing with the smoke from the Canadian wildfires. Interestingly, I’m not seeing much difference between this filter and the standard filter I had been using. The outside AQI has been 100-150 (as reported by iqair.com) which the news is attributing to the Canadian wildfires. The inside AQI stays pretty consistently around 50-60 regardless of which filter I use.
So my question is, is it helpful to switch filters when the news is reporting unhealthy air from wildfires? Is there a practical difference between the wildfire filter and the standard filter? Or is the standard filter reasonably good at filtering out smoke particles anyway?