The only filter we use and Sam’s has great price

To big, sizes are all different

Change often and you will have less problems with your furnace.

Helps so much since my son refuses to clean up after his cat

Have been using this product for two years it’s great.

The best filter for homes. Buy them at SAMS and you get the best price!

Great deal for a great product.

these make a difference with pollen in the air

Probably overkill rating unless you have hairy pets that shed & dusty environment.

Good filters, pricey, but good.