Had to be forced into opening. Possibly a second.

These are some of the best furnace filters

Great price,great product.

Great product and price. Delivered promptly

Great to have on hand without going to the local supply store.

The filters work very well catching most of the dust and other allergens!

I've been looking for these for a while. They've been out of my price range until now

Good price for quality filters

Great product at a great price.

Good price and usually in stock