I live on a farm and am surrounded by hay meadows. Needless to say, when spring comes my allergies are trying to kill me. I am severely allergic to 60 different herbs/trees etc. I recently bought these filters and I have to say they work very well with pollen. At this time of year I run the AC (non-AC) fans in the house 24/7 to keep filtration consistent and I've noticed a big difference in my allergies. This is the most pleasant spring I have experienced in more than a decade. When I turn the fan off I realize my allergies are trying to get worse for 8-12 hours so it's definitely the filters.
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