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2. Corsi–Rosenthal Box - Wikipedia

   en.wikipedia.org/wiki/Corsi–Rosenthal_Box

   An example of a homemade unit. The Corsi–Rosenthal Box is a design for a do-it-yourself air purifier that can be built comparatively inexpensively. It consists of four [1] or five [2] [3] HVAC particulate air filters that form a cube and a box fan to draw air through the filters.

3. Dust collector - Wikipedia

   en.wikipedia.org/wiki/Dust_collector

   Systems for fine removal may only contain a single filtration system (such as a filter bag or cartridge). However, most units utilize a primary and secondary separation/filtration system. In many cases the heat or moisture content of dust can negatively affect the filter media of a baghouse or cartridge dust collector.

4. Baghouse - Wikipedia

   en.wikipedia.org/wiki/Baghouse

   The blast of compressed air must be powerful enough to ensure that the shock wave will travel the entire length of the bag and fracture the dust cake. The efficiency of the cleaning system allows the unit to have a much higher gas to cloth ratio (or volumetric throughput of gas per unit area of filter) than shaking and reverse air bag filters. [10]

5. Ultra-low particulate air - Wikipedia

   en.wikipedia.org/wiki/Ultra-low_particulate_air

   Ultra-low particulate air (ULPA) is a type of air filter. A ULPA filter can remove from the air at least 99.999% of dust , pollen , mold , bacteria and any airborne particles with a minimum particle penetration size of 120 nanometres (0.12 μm , ultrafine particles ).

6. Pneumatic filter - Wikipedia

   en.wikipedia.org/wiki/Pneumatic_filter

   A pneumatic filter is a device which removes contaminants from a compressed air stream. This can be done using a number of different techniques and tools, such as a membrane that only allows air to pass through, or a "media" type that traps particulates but allows air to pass through to a Venturi tube.

7. 7 Pricey Home Renovations Worth Every Penny, According to ...

   www.aol.com/finance/7-pricey-home-renovations...

   Grant Cardone: Here’s the Best Way To Start Investing In Real Estate With $5,000 Foundation Repair A home is a hazard if it doesn’t have a strong foundation.