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 South Carolina inmate has filed a federal lawsuit against the state prisons department, accusing the agency of violating his religious freedoms by not allowing him to smoke marijuana or keep his hair in dreadlocks.
Fox News. Mon, 17 Dec 2018 01:17:19 GMT.