# K890362: Omnifilter Main Flow Bacteria Filter

- Pathway: 510(k) (Traditional)
- Applicant: Puritan Bennett Corp.
- Decided: Mar 14, 1989 after 48 days
- Product code: CAH (Filter, Bacterial, Breathing-Circuit)
- Device class: 2
- Regulation: 21 CFR 868.5260
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K050953: Air Safety Model 3000/06 Filter Hepa Reusable (2005), 0 descendants of its own

Source page: https://510kreport.com/device/K890362
Methodology: https://510kreport.com/methodology