MERV Rating


MERV stands for Minimum Efficiency Reporting Value. It is a rating system that measures the effectiveness of air filters in trapping airborne particles. The MERV rating scale ranges from 1 to 20, with higher numbers indicating a higher level of filtration. In the context of space and astronautical engineering, MERV ratings are important for maintaining clean air in spacecraft and space stations. Air filters with high MERV ratings are necessary to remove harmful particles and contaminants from the air, which can be especially important for the health and safety of astronauts during long-duration missions. Additionally, MERV ratings are used in the design and testing of life support systems for space habitats and vehicles.


Your Previous Searches
Random Picks

  • Deep Space: Deep space refers to the vast, largely empty regions of space beyond the Earth's atmosphere and immediate surroundings. It is the area of space beyond low Earth orbit, typically starting at an altitude of 1,200 miles (2,000 kilometers) abov ... Read More >>
  • Thyristors: Thyristors are semiconductor devices that are used as switches, rectifiers, and voltage regulators in various electrical and electronic circuits. They are made of four layers of alternating P-type and N-type materials, and have three termin ... Read More >>
  • Cash Flow Statement: In space and astronautical engineering context, a cash flow statement is a financial statement that shows the inflows and outflows of cash and cash equivalents during a specific period of time. It provides information about the sources of c ... Read More >>
Top News

Orionids meteor shower is this weekend: Where and when to watch its peak...

Orionids meteor shower is this weekend: Where and when to watch its peakgo.com...

News Source: ABC News on 2024-10-18

Acting or hosting, Travis Kelce wants to continue to pursue a showbiz career. Bu...

Travis Kelce is the host of “Are You Smarter Than a Celebrity?”...

News Source: ABC News on 2024-10-09

Now is a great time to see Saturn in all its ringed glory...

My first sight of Saturn through a telescope inspired my love of space. Dig out your telescopes or visit your local astronomy club, and you may be lucky enough to spot our sixth planet's stunning thic...

News Source: New Scientist on 2024-10-09

Was Bruce Willis right? Could a nuclear blast save us from killer asteroid?...

Scientists simulated a nuclear explosion using x-ray pulses to push an asteroid-like rock away in space-like conditions....

News Source: Al Jazeera English on 2024-10-04

China's answer to SpaceX's Starlink is also threatening astronomy...

The first 18 satellites of a planned Chinese mega constellation are brighter than all but 500 stars in the sky, raising fears of a huge impact on astronomy...

News Source: New Scientist on 2024-10-03