Asking Price: $1,500 OBO (Reasonable offers considered)
Location: Northern Virginia
This is a Scientific Air S-400 portable air-disinfection unit — the same medical-grade system used in hospitals, dental offices, and cleanrooms for continuous pathogen control.
Made in the USA by Scientific Air Management LLC.
Condition: Lightly used and stored indoors for several years. Unit powers on normally and runs smoothly.
Display Note: Shows “Consumable Replacement Required.” Filters and UV-C bulbs have aged in storage and will need the annual service kit to restore full performance.
Annual Service Kit Cost: typically $700–$1,350 (for new HEPA + carbon assembly and UV bulbs).
⚙️ What It Does
Medical-grade HEPA filtration captures particles down to 0.3 µm.
UV-C light disinfection kills bacteria, viruses, and mold in the airflow path.
Activated carbon stage removes odors and chemical vapors.
Continuous 24/7 operation rated for clinical environments.
Touchscreen controls with real-time airflow and service status monitoring.