Reddit reviews True Blue Cold Air Return Filter Pad, 10x30
We found 1 Reddit comments about True Blue Cold Air Return Filter Pad, 10x30. Here are the top ones, ranked by their Reddit score.
Cut-to-fit your size; attaches to the back of your cold air return ventFilters dust, dirt, pollen and pet danderLasts up to 30 daysElectrostatically charged filter media captures sub-micron airborne allergens
I meant somehow fit a filter on the intake grate, so the air if filtered on its way to the furnace. Is that a thing? I Googled it and found a product listed on Amazon that is a cut-to-fit filter to put on intake grates, but I didn't know if they were good enough on their own.
Something like this : https://www.amazon.com/True-Blue-Return-Filter-10x30/dp/B00EZN1JCG