HEPA filters are designed to filter the air by trapping 99.9% of airborne particles, such as dust, pollen, and tobacco smoke. HEPA stands for High Efficiency Particulate Air (filter).
Introduction to built-in kitchen appliances that are used to cook food, including ranges, stoves, cooktops, and ovens, as well as hoods that are used to exhaust heat, smoke, steam, and cooking odors.
A close-up of a clean air filter in black and white shows its complex texture and structure. Breathing clean air has become more of a priority in a world where pollution, allergens, and poor air quality are becoming more rampant.
A primary school-aged girl has been taken to hospital with smoke inhalation after a house fire in Melbourne's southeast.Up to 30 firefighters were called ...
Daily Mail. Mon, 13 Aug 2018 02:18:24 +0100.
Yosemite Valley is scheduled to reopen next week while firefighters continue to fight the Ferguson fire. Still, climate scientists and forest managers say change is at hand for the iconic National Park.
Ezra Romero. NPR. Sat, 11 Aug 2018 08:19:08 -0400.