DefendAir 400
HEPA Air Scrubber
400 CFM HEPA Filtration
Delivers 400 CFM of airflow through a cloth prefilter and primary HEPA filter; capturing fine particles and maintaining clean air on any job site.
Daisy-Chain Up to 5 Units
Link up to 5 DefendAir 400 units on one 15-amp circuit; scale air filtration coverage to any room or project size.
Filter Change Indicator Light
A dedicated indicator light alerts you when the primary HEPA filter needs to be replaced; no guesswork on filter life.
Stackable and Lightweight
At 29 lbs, the DefendAir 400 is easy to transport and stack for storage; built for crews moving between multiple job sites.
Easy Filter Changes
Simple to operate with straightforward filter access; swap prefilters and HEPA filters quickly without tools.
ETL Certified
ETL certified to UL/cUL standards; safe for use in occupied environments including schools, healthcare facilities, and clean rooms.
| Spec | Detail |
|---|---|
| Part Number | 127312 |
| Airflow | 400 CFM |
| Amps | 2.2A |
| Power | 115V, 60Hz |
| Static Pressure | 2.63 in. H2O (6.7 cm) |
| Dimensions (H x D x W) | 21.7 x 22.9 x 17.7 in. (55.1 x 58.2 x 45 cm) |
| Weight | 29 lbs. (13.2 kg) |
| Duct Size | 12 in. (30.5 cm) |
| Power Cord | 16 ft. (4.9 m) |
| Filtration | Cloth prefilter and primary HEPA filter |
| Safety | ETL certified to UL/cUL standards |
| Xactimate Code | WTRNAFAN |
Deploy the DefendAir 400 on water damage, mold remediation, or fire and smoke restoration jobs to maintain air quality throughout the work area. Daisy-chain multiple units to cover larger spaces; monitor filter life with the built-in indicator light; and swap filters quickly between jobs to keep units running at full efficiency.
