Works very well. Better than all the other brands

Quality filter does a thorough job as adveritsed

Great price, great filters. The four pack lasts all year!

Keeps allergy down & air clean.

Are the cheapest ones I have found that are awesome.

Excellent quality filters, good price, allows high air flow, do not flex.

Purchased during sale...good value and arrived in a timely manner.

They work fine and are a A lot less expensive than the hardware store.

Quick and easy process,fast delivery

Love the filters.....MUCH better than the "monthly" ones!! Definitely worth the money!