The BlueDri Air Shield 550 is a HEPA air scrubber designed for water damage restoration, construction, and general air purification.

Key Features:
– HEPA Filtration: It uses a multi-stage filtration system including a HEPA filter to remove 99.97% of particles as small as 0.3 microns. This includes allergens like dust, mold, pet dander, pollen, and more.
– 3-Stage Filtration: The AS-550 uses three stages of filtration: a pre-filter for larger particles, an optional second stage filter, and the primary HEPA filter.
– Powerful Performance: BlueDri claims it delivers at least 40% more CFM (cubic feet per minute) than competing models.
– Heavy Duty Construction: The unit is built with Roto-Mold technology for durability in commercial environments.
– Odor Elimination: An optional carbon filter (sold separately) can be used to eliminate odors from paint, smoke, pets, and other sources.
– Daisy Chain Capability: You can connect up to three AS-550 units together using the daisy chain-compatible GFCI port.
– User-Friendly Features: Includes an LED filter change indicator, variable speed control, and hour meter display.

The Hathaspace HSP002 is an air purifier designed for use in large rooms and areas up to 1500 sq ft. It features a 5-stage filtration system including a washable pre-filter, H13 True HEPA filter, and activated carbon with zeolite, designed to remove 99.9% of particles like dust, pollen, pet dander, odors, and VOCs down to 0.3 microns.

This listing is for a USED OHM Electric OC-28-A200 Box Fan Cooling Unit. It is designed for industrial control panels and electrical enclosures, providing air-to-air heat exchange to manage internal temperatures while keeping dust and moisture out. This unit is categorized as an enclosure cooling heat exchanger and operates on AC200-230V at 50/60Hz with a cooling capacity of approximately 16/20 W/K and current draw around 0.50A. It is commonly used in CNC machines, automation systems, and industrial control cabinets for thermal management.