[This review was collected as part of a promotion.] These filters seem to be working great. Especially since this is the time when people are getting sick. It fantastic that it helps block bacteria & viruses. These are very sturdy and very well made.

Good Quality Filters - Excellent Value

Helped so much with allergens

My favorite; they work as advertised

Sam's had the exact size we needed. Thanks

Great quality great price

Great price and delivery.

I like these filters because I only change them once in 3 months. They work very well, also.

A bit pricey, but hard to find elsewhere.

I always used this product so far no problem