This filters were recommended instead of the inexpensive ones that I was using

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

They are air conditioner filters, they work very well.

Good filter at a reduced price

Check actual opening size. These were slightly too big and very hard too fit the opening.

Excellent filters good price

Hreat filters for my system. I will buy them again.

Good quality. Buy while on sale

Great ac filters and orice

Good Filters for the price