Great fit. seems to work very well, judging by when I change them.

Good price for a size of filter that can be hard to find

3m makes great filtration products. This one removes and minimizes the allergens in the house.

Easy to use and work well.

Love buying these in bulk$40 for 4 such a great deal

Very substantial filter for allergens and pollen.

Great price, fast delivery

GREAT value for the price.

Great filters at a great price

Sam's had the exact size we needed. Thanks