Filtration of serum, biological, buffer, sterile or other solutions with a reliable filtration device is a requirement for your lab. We have the right filtering device to handle that need.

We offer sterile and non-sterile analytical filter funnels with pre-installed analytical filters. Filter units have an a filter funnel attached to an appropriate receiving bottle and are also available in sterile or non-sterile. Bottletop filtration devices attach directly to glass or plastic media bottles in 33- and 45mm neck sizes. We offer these and many other filtration devices for analyzing samples as well from top-quality, brand-name manufacturers which include:

* Costar®
* Millipore®
* Nalgene®
* Osmonics®
* Whatman®

Products in this category are organized by brand and then type of filtration device for your convenience.