# QXQ: Respiratory Accessory Microbial Reduction Device.

- Device class: 2; regulation: 21 CFR 880.6993; FDA's rule: 510(k) required
- FDA decisions: 3
- 510(k) review time 2021–2025: median 303 days (middle half 303–303)
- Recalls: 2 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 2024: 1
- 2025: 1
- 2026: 1

## Most-cited predicates
- DEN210037: SoClean 3+ Bacterial Reduction Device (2024), cited by 2

Source page: https://510kreport.com/product-code/QXQ
Data by year (CSV): https://510kreport.com/product-code/QXQ.csv