Great price for an excellent product. Arrived quickly.

Excellent price for a higher rated filter.

Good filters at reasonable price.

My favorite; they work as advertised

Lasts up to 3 months but have to change every month.

These a great deal , liked the product , just we have a whole protection of the allergy

Air quality is better when using this filter

Great for Asthma sufferers. Recommended by Consumers Reports.

Great filters. Merve 12 is aggressive.

What can one say? The filters do as advertised.