Allergist suggests a hepa air filter for kid’s room, but I am dubious. Are in-room air filters worthless if the window is open? If the door of the room is open to the rest of the house (it’s a little ...

Understanding the Context

Hate dusty cases? Then you hate dusty rooms! I found a really nice replacement to a HEPA quality air filter. Take a box fan and then buy a 3M Filtrete 20x20x1 Ultra allergen Filter and buy some ( ...

Key Insights

Vienna (pts019/12.12.2014/13:45) Austro-American filter manufacturer dexwet International recently introduced its new room air filter system "dexwet pure air" at Frank Stronach's Magna Racino in ... LCR’s shielded room filters are UL Listed with attenuation of 100 dB from 14 kHz up to 10 GHz. Attenuation can extend up to 40 GHz when installed with proper EMI shielding and grounding. These filters ...