helps remove a lot of dust particles

Great value. Being on sale is even better. This is a great brand and the only one we buy.

Excellent price for a higher rated filter.

Excellent air duct filters

Good air filters for the price

Nice to have filters available when needed

Beat quality filters and great for the price

Great item to help with allergies at a great price.

Not used this product yet, but have used previously and was pleased .

Good price.. These need changing more often than than low efficiency filters