A guide to choosing home air filters that actually work. Cheap see-through filters fail the salt test, letting small particles through. The speaker says small particles make up 98% of the air quality problem, not the large debris most people worry about.
When our techs go out to the house, they can recommend what's better for you. But I would yes, you need a better filter than the 69 cent Home Depot see through filter. I mean, if you can, if you can lay it on your table, take salt, pour it over it, and the salt gets through. That's not a good filter. That makes sense because you're trying. I mean, the big filter is stopping, or the cheap filter is stopping things like sandwiches and chickens and any kind of furry pets from coming through, but it's not stopping the small particles that you need to be stopping. And that is 98% of your problem is the small ones, not the big ones. So that's what you need to be focused on. So.
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