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Learn about high energy particulate air (HEPA) filters and their air filtering specifications. Read about the development of HEPA filter technologies.
... HEPA Filters Share HEPA Filter History and Specifications HEPA stands for High Efficiency Particulate Air (filter). HEPA was a top-secret technology developed during the 1940s by ...
Introduction to automotive air filters and air cleaners plus an auto air filter supplier directory.
... Automobile Air Filters Share Auto Air Filters> About Us Both cars and people benefit from breathing clean air, and different types of air cleaners, or air ...
Learn about camera filters, and how they are used in film and digital cameras.
... Camera Filters Share Camera Shops> Cameras Lenses Filters Lighting Camera Accessories Camera Shops, By State Alabama Cameras Alaska Cameras Arizona Cameras Arkansas Cameras California Cameras Colorado Cameras ...
Overview of air filters and air filtering technologies.
... Air Filters Share Air Cleaners> Air Filters Air Purifiers Air Quality Air Cleaners at eBay Air cleaners use a variety of filtering technologies to remove airborne contaminants and ...
Learn about and compare household air cleaners, air purifiers, and ionizers.
... Air Cleaners Share Air Cleaners> Air Filters Air Purifiers Air Quality Air Cleaners at eBay An air cleaner is designed to clean and purify the air that people ...
Overview and description of air purifiers and ionizers.
... Air Purifiers Share Air Cleaners> Air Filters Air Purifiers Air Quality Air Cleaners at eBay An air purifier functions by drawing dirty, unpurified air through an inlet ...
Photograph of an automobile mechanic replacing a dirty air filter with a clean air filter.
... Auto Air Filter Replacement Share Auto Air Filters> Air Filter Installation A car mechanic performs routine maintenance on an automobile, by replacing a dirty air filter with ...
Macro photo of a green automotive air filter.
... Green Auto Air Filter Share Auto Air Filters> About Us> Green Air Filter An abstract photograph of a green automobile air filter gives up-close details. Dirt ...
Learn about ponds and water gardens, and the liners, pumps, and supplies needed to install and maintain them. Compare pond supplies and water garden accesso...
... , and spraying fountains as well as to drain ponds when required. A pond filter can keep your pond water clear and prevent your pump from clogging with debris ...
Learn about macro photography techniques as well as specialized camera lenses, lighting, and other equipment used in microphotography applications.
... stunning results to macro photography. A reversing ring is essentially a bayonet fitting with filter threading. Its job is to make sure that the reversed lens and your ...
Features an introduction to home water treatment technologies and alternatives, with a focus on water softeners.
... applications. There are a variety of water treatment options available, including distillation, filtering, and water softening. Distillation relies on heat to cause the evaporation of ...
Learn about the features and characteristics of liquid crystal display (LCD) type computer monitors.
... light that vibrates in waves in all directions. The light goes through a polarizing filter, which allows only those light waves that are vibrating horizontally to go through ...
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