Have used for quite some time and they trap a lot of dust.

Probably overkill rating unless you have hairy pets that shed & dusty environment.

A I alway purchase these filters as they work as advertised!!

Beat quality filters and great for the price

Perfect fit and exactly the type of filtration our house needs. 4 pack is win win.

Great filtration, good for you, your air and your system.

These do a great job. Great job keeping the dust down in the house!

Is extremely helpful in maintaining a healthy home enviroment.

Keeps the dist and allergies down in the house

Works great Change every month