Pureairo hepa max 870 4 in-1 true hepa filter & uv-c light air scrubber today, air quality and related health complications are a constant concern and should be a top priority, so we launched an air scrubber with uv-c light technology. Features: the pureairo hepa max 870 is a convenient filtration system that cleans the air. The pureairo hepa max 870 features a highly effective 3 stage filtration system, pre filter, hepa activated carbon filter. The pureairo hepa max 870 features uv-c light technology that works with filters. Ideal for: during water flood restoration, construction, crawlspaces and attics, home repairs, remodels, painting, sewage, mold remediation, fire damage restoration, and water damage restoration. This separately sold filter is perfect for a salon or print shop. The pureairo hepa max 870 has a wide array of features for greater convenience during use. It is a bigger air intake than competitors' units. Speed control switch. Designed with you in mind lightweight, compact, and rotomolded polyethylene housing design. Specification: stackable.Filter change indicator light.Etl cetl safety certified.Power-on indicator light.Gfci protection promotes operator safety in wet applications.Ease of stacking during storage and handling. Size for sq. Ft : 800sq. Ftsize for cu. Ft : 5500 cu. Ft user manual download: user guide specification sheet