To one year to maintain the quality of taste.

To one year to maintain the quality of taste.  Read Less

Replace one that i had and am very happy with the product.

Replace one that i had and am very happy with the product.  Read Less

These buggers are expensive, but the quality is good (both the filter itself and the resulting water quality).

These buggers are expensive, but the quality is good (both the filter itself and the resulting water quality).  Read Less

They are high quality, and last 3-6 months on our city water.

They are high quality, and last 3-6 months on our city water.  Read Less

These filters work perfectly in my whole house filtration system, the price was great, they make for great tasting clean water,...  Read More

These filters work perfectly in my whole house filtration system, the price was great, they make for great tasting clean water, and i'll continue buying them.  Read Less

Price was the best i found online and they arrived within a week.

Price was the best i found online and they arrived within a week.  Read Less

They are the same exact filters and the same exact technical specifications.

They are the same exact filters and the same exact technical specifications.  Read Less

I looked for alternatives as these went up in price over the years.

I looked for alternatives as these went up in price over the years.  Read Less

I've tried several other no-name, much less expensive filters, but the 3m filters are the only ones that seem to work for sever...  Read More

I've tried several other no-name, much less expensive filters, but the 3m filters are the only ones that seem to work for several months on end.  Read Less