Which is better to have, an electronic air filter or a mechanical one?

1 Answer

Answer :

The electrical air filter works by inducing charge on the suspended particles in air , where as mechanical filter removes these particles by physically trapping them. Even the smallest of particle will be removed in electrical filter which might escape in mechanical filter if the filter material is having bigger mesh size. This makes electrical filter better. Mechanical filters are more effective at capturing particles and they require less maintenance. Electronic air filters tend to lose efficiency if they are not cleaned on a regular basis and even at their highest efficiency, electronic ones tend to not catch as many particles as a mechanical one.

Related questions

Description : Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal (A) By chemical coagulation (B) In sedimentation tanks equipped with mechanical scrapper (C) In vacuum filter (D) In clarifiers

Last Answer : (B) In sedimentation tanks equipped with mechanical scrapper

Description : In the illustration, the diode between terminals 16 and 17 is to _________. EL-0046 A. insure that the voltage across the governor coil (EG-3P) never exceeds .6 VDC B. compensate for the ... heating up C. protect the electronic governor from counter EMF D. act as a filter to prevent hunting

Last Answer : Answer: C

Description : In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If both inputs are positive the output is zero. This is: w) an AND circuit x) a NOR circuit y) an OR circuit z) a high-pass filter

Last Answer : ANSWER: Y -- AN OR CIRCUIT

Description : What is a light pen? A) Mechanical Input device B) Optical input device C) Electronic input device D) Optical output device

Last Answer : Answer : B

Description : Which of the following have low failure rate? A) mechanical devices B) electronic devices C) electro-mechanical devices D) None of above

Last Answer : Answer : B

Description : Why ABC is considered electro-mechanical computer? A) Because it was invented before electronic computers were developed B) Because there are wheels, drums, bars to rotate and move to produce result C) Because they use the flow of electrons in different component D) None of above

Last Answer : Answer : B

Description : Which technology is more reliable? A) Mechanical B) Electro-Mechanical C) Electronic D) For reliability it does not matter. So all of above are reliable

Last Answer : Answer : C

Description : Which of the following statement is false? A) Mechanical analog computers have existed for thousands of years B) There are mechanical analog computers and electronic analog computers. C) All electronic computers are digital computers D) All of above are false

Last Answer : Answer : C

Description : Abacus was the first A) electronic computer B) mechanical computer C) electronic calculator D) mechanical calculator

Last Answer : Answer : D

Description : In electronic fuel injection, there is improvement in the _____________ efficiency due to comparatively less resistance in the intake manifolds which will cause less pressure losses. a) mechanical b) volumetric c) overall d) none of the mentioned

Last Answer : Answer: b Explanation: In electronic fuel injection, there is improvement only in the volumetric efficiency due to comparatively less resistance in the intake manifolds which will cause less pressure losses and no other efficiencies are hindered.

Description : When a solid-state component of an electronic circuit is mounted to a metallic mass, the general purpose of that mass is to ____________. A. prevent vibration damage to delicate components B. prevent ... damage to solid-state components C. dissipate stray magnetic currents D. act as a heat sink

Last Answer : Answer: D

Description : What is a light pen? a) A Mechanical Input device b) Optical input device c) Electronic input device d) Optical output device

Last Answer : b) Optical input device

Description : In GPS, receivers used are; (A) Electronic clocks (B) Atomic clocks (C) Quartz clocks (D) Mechanical clock

Last Answer : Answer: Option C

Description : Embedded system is______ A. An electronic system B. A pure mechanical system C. An electro-mechanical system D. (A) or (C)

Last Answer : D. (A) or (C)

Description : Embedded system is______ A. An electronic system B. A pure mechanical system C. An electro-mechanical system D. (A) or (C)

Last Answer : D. (A) or (C) 

Description : What mechanical and electronic device has a name derived from a Czechoslovakian word meaning "work; compulsory service"? 

Last Answer : ANSWER: ROBOT

Description : Would a brand name oil filter like Fram work better than a generic brand?

Last Answer : Typically, generic brands will work just as well as brand name oil filters.

Description : Does water taste better after using water filter systems?

Last Answer : Using a water filter system really does change the taste of tap water. That funny taste is the iron in the water. Using a water filter will remove that funny taste and actually make your water safer.

Description : Is better filtering achieved at a high frequency or at a low frequency at the input of the filter?

Last Answer : High

Description : Have you used a room air filter/purifier?

Last Answer : Google air purifiers and read about them. I had spent 300.00 on a sharper image and at that time I found that the purifier was totally useless, did not work as presented and in fact, was a health ... and I wanted to have her home air as purified as possible. Too bad a company is that devious.

Description : Can I clean the air filter by soaking it in gasoline and drying it?

Last Answer : I’m not sure , but you shouldn’t play with flammables if you are not sure what you are doing. We don’t want to see you hurt.

Description : What is the function of an air filter on a vehicle?

Last Answer : For the engine. Imagine dust getting inside the cylinders and scratching the crap out of everything. Without one your oil would look like mud in a month.

Description : When was the last time that you cleaned or changed your air-distribution unit/system filter?

Last Answer : I wash mine every new season, so 4 times a year. Doing it on a specific date helps remind me to clean it. I have no idea about your other questions, but I have a really good air/heating guy that even comes on Sundays and doesn’t charge extra.

Description : Could my HEPA air filter be making the air very dry?

Last Answer : Hepa removes particulate matter, not moisture, so there must be some other reason your room is dry.

Description : Can I rinse and reuse a furnace air filter?

Last Answer : answer:It was probably filthy just a few days after you started using it ...You purchased this hyper-expensive air filter for a specific reason. This high performance allergen air filter was ... try and tip the scales to decrease the allergens. Attempting to clean the filter is self defeating.

Description : What does a Fram CA 9401 air filter fit?

Last Answer : Need answer

Description : What Engine air filter Camry 2011?

Last Answer : Need answer

Description : How to Change an Air Conditioning Filter?

Last Answer : One of the least expensive things that can be done in order to maintain the air conditioning system is to change its air filters. When air pollutants and dirt get lodged into the air filter, it can not only ... size similar to that format.Go to the store and buy a filter to replace the old one, and

Description : Is a Jenn Air filter compatible with any other brand?

Last Answer : Yes, a Jenn Air filter can be used with some other brands. However, you should make sure before purchasing one.

Description : How much is a replacement filter for the IQAir HealthPro Plus HEPA Air Purifier?

Last Answer : That depends, because there are a few different types of filters that the the purifier uses. The HyperHEPA filter is around $190, the v5 Cell Gas and Odor Filter is about $90, and the Pre-max Prefilter is about $60.

Description : Does the Sharper Image S1724 Air Purifier use a HEPA filter?

Last Answer : The Sharper Image does indeed use a HEPA filter, which makes it great for people with Allergies.

Description : How often should a filter be changed in a hepa air purifier?

Last Answer : monthly, but depends on how often you run the purifier. Periodically check for dust during the summer

Description : Does this air purifier require a lot of filter changes?

Last Answer : The Hunter Air Purifier should have the filter changed every year but for the best result possible changing it every 6 months is recommended.

Description : Where is the cabin air filter located in a 1998 Jeep Grand Cherokee ltd?

Last Answer : A 1998 Jeep Grand Cherokee does not have a cabin filter.

Description : What is the step-by-step for replacing an auto air filter?

Last Answer : You can replace your air filter by yourself. Buy one at a local retailer who sells car related items. They will be able to tell you which one to suit your vehicle. Its just a matter of taking out the old and putting in the new.

Description : How often should a car air filter be changed?

Last Answer : It depends on how often you use your car. If you're a city driver changing it every year is a good idea. If you drive a lot you will have to change your filter more often as it depends on how much crud it ingests.

Description : Air Purifier HEPA Filter?

Last Answer : form_title= Air Purifier HEPA Filter form_header= Breathe clean air with an air purifier! When was your filter last changed?*= _ [50] How old is your air purifier?*= _ [50] What is your budget for a new filter?*= _ [50]

Description : Replace Air Filter?

Last Answer : form_title=Replace Air Filter form_header=Breathe easy with clean air! We will help you find an experienced mechanic to replace your air filter. If yes, what brand of air filter do you prefer?=_ What is the year, make ... ?= () Yes () No Do you prefer a particular brand of air filter?= () Yes () No

Description : What is the most effective air purifier filter?

Last Answer : I would look into the Hepa Filters, I ask your allegist if they have a recommediation. I have had real good luck with the hepa filters as long as you keep filters clean and changed.

Description : How often should you replace your air filter?

Last Answer : Depending on how much you drive your car should be how often you change your air filter. Sources say you should change it when you go to get your oil changed cause they both last about the same time.

Description : How frequently should I change my air conditioner filter?

Last Answer : The amount of time you run the air conditioner depends on how often you should change the filter. Generally you should change the filter at least once every 5-6 months of use.

Description : How often do you change your air conditioner filter?

Last Answer : The filter needs to be changed according to the instructions in your owner's manual. You can find this online if you have the model number. It is usually depends upon how large a volume of air is sent through the filter in that time which varies between once a month or once every six months.

Description : An air washer can work as: A. Humidifier B. Dehumidifier C. Filter D. All of the above

Last Answer : ANSWER : D

Description : The fuel air ratio in a petrol engine fitted with suction carburetor, operating with dirty air filter as compared to clean filter will be A. higher B. lower C. remain unaffected D. unpredictable

Last Answer : ANSWER : A

Description : Dust laden air can be purified using a (A) Cyclone separator (B) Bag filter (C) Gravity settler (D) Tubular centrifuge

Last Answer : (A) Cyclone separator

Description : Metallic wire mesh is used as a filtering medium for the separation of dust from dust laden gas in case of a/an (A) Air filter (B) Bag filter (C) Venturi scrubber (D) Hydrocyclones

Last Answer : (A) Air filter

Description : . The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an (A) Bag filter (B) Electrostatic precipitator (C) Cyclone separator (D) Wet scrubber

Last Answer : (B) Electrostatic precipitator

Description : Insufficient washing of sand grains in a rapid sand filter causes (A) Air binding (B) Shrinkage of filtering media (C) Mud balls (D) Expansion of filtering media

Last Answer : (C) Mud balls

Description : When is a HEPA filter used? a. To Filter Bacteria Out Of A Vaccine b. To Trap Particles In The Air c. To Protect Burn Victims d. To Separate Bacteria And Viruses

Last Answer : b. To Trap Particles In The Air

Description : Air filtration typically uses a filter. a. HEPA b. Membrane c. Sand d. Diatomaceous Earth

Last Answer : a. HEPA