One word superlative this and 3M filters are manufactured for exceptional quality and performance.

This is the best working filter we have used. Will buy again.

This product is amazing! My family has seen a difference just from using it!!

High performance filter, keeps air handler and house clean.

Excellent product, haven't been sneezing as much since replacing filter.

I have been using these filter for the last couple of years and I’m very pleased.

I've been using these filters for years and am very happy.

Removes much more than just dust from the air! Mold spores, pet dander.

My son has asthma, so I'm happy of how well it does filter the air.

There's much less dust in the house since I switched to Filtrete.