I have used this type filter for years and they have done very well in keeping my furnace and air conditioning free of dust.

Have allergies so must use a strong filter. Have been buying this brand at a big store and paying about same for two!

Used this brand for years. The size I need 20x30x1 is difficult to find so when found I snap them up!

Excellent filtration and price. I have confidence in the manufacturer and so happy that Sam's carries these products.

Four pack of 12 x 12 air filters cost $20 ea at Home Improvement stores. So four pack for $39.99 is a deal.

These are the best filters to keep the air quality in your home safe keep them on hand to change as needed

Bought these filtered because the other cheaper brands weren’t doing the job very well. These work much better at catching more dust.

Nice filters and great price. These are rated better than the ones I was using and they are about the same price.

Great Buy! I have used this product in the past and I know I will get the experience every time I buy this filter.

I jumped on these filters because they were priced below LOWES and Home Depot where I was buying them!