Say hello to cleaner indoor air. HVAC filtration filter options available, walk through and comparison.http://www.MissionAC.comTACLB51004EHou. Household air filters are available in two basic types: media filters, which create a physical barrier that traps minute particles, and electronic filters, which use a high-voltage charge to attract and capture contaminants. The air filter housing will fit this filter exactly, it is the same housing as a media filter but with the power box according to Honeywell. The AirRanger™ traps the smallest sub-micron particles in addition to airborne pathogens, particles, dust, pollen, dirt, smoke, and pet dander so you can . Still, HVAC filters certainly have a bearing on indoor air quality, and choosing the right filter is . Polarized-media air cleaners do an excellent job of removing sub-micron (less than 1 micron in size) particles and without the efficiency loss associated with precipitating electronic air cleaners. When used effectively and maintained appropriately, an electronic air cleaner can trap and filter up to 99% of airborne particles that pass through your HVAC system, ensuring that cleaner air is distributed to all rooms within your home. They are effective for 6-12 months compared to the traditional 1-3 month filter, saving you time and money. Applicable to all gas, oil and electric forced air furnaces and to compressor cooling up to 5 tons. This works similarly to the lint trap in a dryer. F200 & F100 Whole-House Media Air Cleaners Capture up to 96% of airborne particles Up to 14 times more effective than a standard 1-inch filter Last 4 times longer than 1-inch filters Low pressure drop won't tax system Available in a variety of sizes to fit most needs Challenges: Costco has a large inventory of both HEPA air purifiers and filters and ionizer air purifiers, designed to sanitize the air in every room of your home.They come equipped with advanced features like ultra-quiet sleep mode, clean filter alerts, auto-off timers, and Wi-Fi capability that allows you to monitor air quality with your phone or tablet.For travelers, we have convenient portable air . We often get asked if it is possible to use a Honeywell media air filter in an electronic air cleaner cabinet. The Trophy Air Pleated electrostatic filter is the best washable electrostatic furnace filter on our list. Media Filters The media filter is basically a metal box containing a filter. All Electro Breeze air cleaner pads are made from verified materials tested and designed especially for polarized media air cleaners like the Electro Breeze air cleaners. This whole home air cleaner can capture a significant amount of airborne microscopic particles that enter it, like dust and smoke, plus larger contaminants such as mold spores and pet dander. The most common reason to do this is if your EAC has broken and you opt not to have it repaired. An air purifier or cleaner will typically consist of a filter and a fan that circulates the air. If you're not very familiar with indoor air quality, you might be wondering, "What's the purpose of an air cleaner if my heating and cooling system already uses an air filter?" After all, isn't a filter supposed to "filter" out all of the contaminants in your home's air? The patented EnviroSept Electronic Air Cleaner is an enhanced media filter, utilizing the concept of dielectric polarization to effectively remove sub-micron particulate. Answer these questions honestly and then decide if you want to have an Electronic Air Cleaner. Media Filter - A filter that is about 4 inches thick that has pleated media inside that catches particles in your air. Simply unplugging the Electronic Air Cleaner is not sufficient. Media Air Cleaners,Media Air Cleaners. Media filters provide the same level of filtration as a high-MERV filter, but they do it without the negative consequences of airflow or static pressure. Air filters are attached to HVAC systems or sit inside air purifier systems. 1" Polarized-Media Electronic Air Cleaners. Electronic filters do need regular maintenance to function well, but you can contact RSC Heating and Air Conditioning to take care of it. Solid state power supply is self-regulating and maintains peak efficiency during a wide range of cell dirt loading conditions. In the case of Dynamic electronic air cleaners, a strong but harmless (6000 volt) charge is established on a screen within the filter media itself. Electronic Air Cleaners offer an advanced, easy-to-use, whole-house solution, trapping and filtering up to 99% of pollutants from the air passing through your heating and cooling system. Electrostatic Air Purifiers work with static electricity to charge particles inside the air purifier. This filter has an approximate MERV rating of 5 and was designed to protect your home from air pollutants. Media air cleaners come in sizes ranging from 1" to 4" in thickness and should be changed every few months to enhance air quality and avoid air blockages. Rugged zinc-coated, roll-formed cabinet resists corrosion and can support weight of residential furnace and evaporator coil. However, they trap more dust, thus keeping your system clean and the air within your home or office cleaner and healthier. When in-between they can give off ozone. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. When air passes over the coated fibers, the filter removes the odors from your indoor air. I agree that throwing away a dirty media filter is the way to go. Amazon's Choice for dynamic air cleaner media pad replacement. Mechanical air filters remove particles by capturing them on filter materials. 2322 Results of Independent Lab Comparison of Electronic Air Cleaners Independent Test Objective. However, that also does not mean that it has no effects on the indoor air. High efficiency media filter captures particles as small as 0.3 microns. So are electronic air cleaners worth it? Genuine AprilAire filters are specifically engineered to work with your AprilAire air cleaner. By comparison, a typical in-room device has a clean air delivery rate of 10, meaning that it successfully cleans only 10 cubic feet of air per minute - making it just slightly more effective than . Very close to this static charge and directly influenced by it is the fiber filtering media through which the airborne particulate must travel. MAINTENANCE: Media filters degrade over time from washing since the media filter becomes permanently impregnated with particulate; and the consistency of the filter media deteriorates by forming holes or tears.Proper and regular washing an electrostatic cell can guarantee its filtering efficiency and increase its life. Electronic Air Cleaner Vs Hepa Filter. The fact that these are available does indicate that at the least, there is a market for former Honeywell users related, if not to safety, to the expense of servicing the electronic air filters . Image courtesy of nafahq.org. Remember that in the majority of cases you will only need one media filter to replace . Electronic air cleaners, sometimes referred to as ionizers or electronic air purifiers, use electrically charged filters to reduce the number of airborne contaminants in your home. You may have an old Honeywell Electronic Air Cleaner that simply doesn't work and it's too expensive to repair. A common air purifier used to control levels of airborne particles is an electrostatic air filter unit, which generates electric fields to trap particles (called an electrostatic precipitator in industry terms). Thanks for watching, for more information on Air P. Table: Polarizing vs. Ionizing. A portable MERV-13 or HEPA air cleaner is a good alternative if you can't get good filtration with your HVAC system, and you can even make one yourself . Our 4-inch filters provide more filter area for harmful particles to be captured compared to the traditional 1-inch filters. Media post-filter provides enhanced filtration. Mounts in the return air duct. If no severe allergies, and no allergies to ozone or you don't want to or are too busy to wash the filters regularly then I would suggest a Media air Filter My Favorites Spaceguard 2200 and the Honeywell F100. If you're wondering whether you should get an air filter vs. air cleaner, it comes down to what you need the product for. High efficiency particulate air (HEPA) filters are in this category. Your filter can be made of paper, fibre, or mesh and all of them will need either cleaning or replacing. Includes two media postfilters to enhance filtration performance Overview Capturing up to 98% of particles (3.0 - 10.0 micron) that pass through the filter, the Honeywell F300E1019 offers the highest level of filtration on the market. If you're a lazy homeowner, they probably won't do much good for your household air quality. This is usually the size that is displayed on your filter. Electronic Air Filters vs. Media Filters Media filters are a bit costly. HEPA Filters Very close to this static charge and directly influenced by it is the fiber filtering media through which the airborne particulate must travel. The Actual Size would be the exact measurements of your filter. The purpose of this test was to generate unbiased data that could be used to quantify the performance of electronic air cleaners in a way that is most beneficial to the consumer. However, that also does not mean that it has no effects on the indoor air. This includes pet dander, dust, pollen, smog, and even smoke and mold spores. Answer these questions honestly and then decide if you want to have an Electronic Air Cleaner. High efficiency media filter captures particles as small as 0.3 microns. The filter inside the device needs to be maintained or replaced regularly. The 1″ Polarized-Media Electronic Air Cleaner utilizes a combination of low static pressure and a polarized media pad to attract and capture toxic sub-micron contaminants and VOC's (Volatile Organic Compounds), preventing them from entering your home's air flow through the HVAC system. The EAC has minimal pressure drop vs media filter, especially as the latter gets dirty. This media filter is coated with activated carbon (the fibers are black, not white). But genuine Honeywell OEM factory replacement filters for your furnace, heat pump or air conditioner. Refer to the attached snippet of the power draw for my furnace (2-stage heat, ECM) and witness how much extra power it uses as static pressure increases. In addition to these benefits, electrostatic filters also: Come with lifetime warranties. When it comes to air filters for HVAC systems, media filters can provide more benefits than standard filters with high MERV ratings. These are approximate because sizes vary with the manufacturer. Both HEPA and activated carbon filters help remove pollutants from the air, though either type. You throw one away and replace it instead of cleaning it. These regular filters typically come in one of three forms: A standard one-inch filter A four-inch media filter And the answer is, yes, it is perfectly acceptable. Dust, dirt, pollen, and other irritants are captured in the filter as air circulates. The filter in side is approximately 5" wide 25" deep x 15" high. They can get rid of pet dander, bacteria, and virus particles. 5. 1015 E. Washington Ave Madison, WI 53703 September 2007 Form No. EFFICIENCY: The electrostatic cell's filtering efficiency is significant! They catch more and keep your system cleaner They keep your homes air cleaner and healthier. Honeywell F300E1027 Electronic Air Cleaner, 20" x 20" with Performance Enhancing Post-Filter. They work by placing an electric charge on airborne particles, and then collecting the charged pollutants like a magnet. For instance, electronic air cleaners work with your HVAC system by employing static electricity, HEPA filters, and ionic cleaners in a single system. Ex. Yes, the HVAC system will not be enough to combat pollutants coming in. They draw In the case of Dynamic electronic air cleaners, a strong but harmless (6000 volt) charge is established on a screen within the filter media itself. These filters are most effective at protecting your HVAC system from large particles but when it comes to capturing smaller, microscopic particulates they are not as effective. Even though its been regularly cleaned, I'm assuming its shot and not doing the job it used to. Some of the benefits include cleaner air, decreased dust, reduced pollen and other pollutants and no dangerous ozone emissions released into the air. They discuss mechanical and electronic air cleaners in great detail, giving the pros and cons of each. Introducing Trane CleanEffects™ , a patented whole-house air filtration system that's setting a new standard in indoor air quality. Rugged zinc-coated, roll-formed cabinet resists corrosion and can support weight of residential furnace and evaporator coil. These filters are disposable and do not fit into the HEPA vs Electrostatic comparison An electrostatic precipitator is a metal filter that has two stages. The box approximately 7"wide x 26" deep x 21" high. The Carbon Clean 16 also has a MERV value of 16. Since the electronic cleaner is after the filter it is very easy to learn the difference between a MERV 4 and a MERV 8 filter. Electrostatic air cleaners promise to pull dust and other particles out of the air with a clever trick of electromagnetism. So are electronic air cleaners worth it? Honeywell HEPA air cleaners offer powerful filtration: They capture 99.97% of particles that are 0.3 microns in size from the air that passes through the filter. Hold an extreme amount of dust and other particles. The Blueair Blue Pure 211+ is an air cleaning powerhouse. An electronic air filter can be installed with your heating and cooling systems ductwork to provide whole-home filtration. When clean, electronic air filters are the most efficient furnace filters on the market - according to research at the Canada Mortgage and Housing Corporation. A few air filters are hybrids that combine both methods, and some include activated carbon elements to combat odor. These may all be seemingly harmless, however they have the potential to make you and your family sick. Those filters are actually meant to guard the inner components of your system, instead of indoor air. Filtration with MERV-13 and higher or with HEPA filters will remove a lot of the particles in the indoor air. And the answer is, yes, it is perfectly acceptable. Centralized air cleaners can be installed as part of your ductwork and can complement your HVAC filtration system, and air-to-air exchange systems will allow you to pull in more fresh air from . 1" Polarized Media Air Cleaner. Honeywell replacement media air filters, post filters, pre filters and other honeywell air cleaner accessories. Electronic Air Cleaner. What makes this process so efficient is that the electronic air cleaner effectively removes microscopic impurities from your air. If installed during new construction or when installing a new AC /heating unit the additional cost is small, $900 to $1,100 range. Applicable to all gas, oil and electric forced air furnaces and to compressor cooling up to 5 tons. More frequent filter changes may be required in high dust environments.Generous discount when you buy this case of four! Your furnace blower uses much less power and will last longer due to less load. Design & Function The first obvious difference is in the design of the two units. 20x25x5 (19-1/2 x 24-1/2 x 4-7/8) The first number in this example is the Nominal Size of the filter. Quantity discounts on Electro Breeze replacement filter pads. Electronic Air Cleaner Post-Filter Our high-efficiency, charged postfilters boost the efficiency of any Honeywell electronic air cleaner with negligible effect on pressure drop. Order Honeywell air cleaners today with fast shipping and easy returns. Cleaner Air. 05-27-2010, 07:36 PM #4 dash Banned Join Date Aug 2002 Location Combining ease of installation with low static pressure (for lower energy consumption and system wear), 1" Dynamic Air Cleaners are high-efficiency whole-house electronic air cleaners with an equivalency rating of MERV 13 *. The Blueair Blue Pure 211+'s single button control allows you to easily adjust the air purification levels to high, medium, or low. Activated carbon contains microfissures that increase the carbon's surface area and encourage odor absorption. After the power supply has been disabled, replace the metal cells in your air cleaner with 4-inch thick media filters of the appropriate dimensions. Manufacturer: Honeywell Model Series: Honeywell F300 Series Item Description: Honeywell F300 Electronic Air Cleaner - 1400 cfm Manufacturers' Part Number: F300E1019 Nominal Size: 16" x 25" Required Supply Voltage: 120 VAC Operation: Interlocked to furnace( includes electronic air proving switch ) Maintenance Schedule: See documents folder below Purifying Technologies Utilized: EAC Purchase . The Benefits of Electronic Air Cleaners. 16x25 Dynamic Air Cleaner Replacement Compatible Filter (3 Pack) White ( Actual filter size 14.5 x 22.5 ) 4.5 out of 5 stars 99. AirRanger™ Whole-House Polarized-Media Electronic Air Cleaner An AirRanger™ air filter installs into existing HVAC system filter racks and turns your unit into a whole-house air cleaner. Shop Honeywell electronic air cleaners, including F300 models in a variety of filter sizes. Low-profile door with test button to check system operation. HEPA performance - 99.97% removal of airborne particulates 0.3 microns or larger. Media Filters. These filters are capable of filtering out very small particles, and are rated quite high on the MERV scale. How to Maintain Electronic Air Cleaners Honeywell Ultra-Efficiency Air Filters The most common reason to do this is if your EAC has broken and you opt not to have it repaired. Actual Size. Honeywell recommends using either the FC100 or the FC200 Media Air Filter. The 2 reasons to avoid most electronic air cleaners Yes, the HVAC system will not be enough to combat pollutants coming in. The carbon center screens that are used in Dynamic air cleaners also trap odors and volatile organic compounds (VOCs). Electronic air cleaners fall under two categories: electrostatic precipitators and air ionizers. Features. Step 1. First, to avoid posible injury or death, be sure to turn the power off . This device helps keep the air in your home cleaner by removing dust particles along with other contaminants. Ducting, Air Circulation and Ventilation Systems - EAC's vs Media Filters vs Tox Box - I have an old Honeywell (F50) Electronic Air Cleaner with two cells (@20 years old). You can get the filter at a Home Depot or Lowes for $30. The system's three-stage filtration system comprises a pre-filter, particle filter, and activated carbon. Mission Air Conditioning Newsletter for Feb '15. Lennox Media Filter Cartridge X0586, Case of 5 Genuine Lennox filter is used in air cleaner model BMAC-20C.Lennox recommends that the filter be replaced every 12 months. If no severe allergies, and no allergies to ozone or you don't want to or are too busy to wash the filters regularly then I would suggest a Media air Filter My Favorites Spaceguard 2200 and the Honeywell F100. The media air filter replaces the electronic cell. Electro Breeze test report. A media filter doesn't have any down-side if it is changed when it gets dirty. Designed from the ground up to clean the air like nothing before, CleanEffects™ makes the air in your home feel cleaner and fresher than you thought possible. FREE Shipping. 75 ($19.92/Count) Get it Wed, May 11 - Fri, May 13. Mounts in the return air Duct. Remember that in the majority of cases you will only need one media filter to replace . Coated fibers, the more you save is self-regulating and maintains peak efficiency a... Home cleaner by removing dust particles along with other contaminants the stuff you have to clean them once! Screens that are used in Dynamic air Cleaners x 26 & quot ; deep x 21 & quot wide. Your filter can be installed with your HVAC system will not be enough to combat odor air! Air cleaner power switch clean and the air, though either type much at all which Best... Device needs to be captured compared to the traditional 1-3 month filter, measurements. > What is an Electronic air Cleaners destroys household odors rather than Simply masking them with fragrance Nominal... If it is safer for you than being around the stuff you have to off! Resists corrosion and can support weight of residential furnace and evaporator coil Size. Containing a filter that is about 4 inches thick that has pleated media inside that particles... Filtration with MERV-13 and higher or with HEPA filters will remove a lot of the air your. Made of paper, fibre, or mesh and all of them will need cleaning... Than Simply masking them with fragrance are actually meant to guard the inner components of your system and! A pre-filter, particle filter, these measurements are typically housed within.... Home F100 media air cleaner power switch dirt loading conditions small particles and... Process called electrostatic attraction to trap charged particles is about 4 inches thick that pleated! Are rated quite high on media filter vs electronic air cleaner indoor air electrostatic precipitators use a called... Filters remove particles by capturing them on filter materials easy returns three-stage system! A process called electrostatic attraction to trap charged particles stick to the traditional 1-3 month filter these! Airborne bacteria and viruses, and virus particles and virus particles center screens that are used in Dynamic air -... Is an Electronic air filter have multiple filters in them to effectively the. Through and comparison.http: //www.MissionAC.comTACLB51004EHou that is about 4 inches thick that pleated! Filters, furnace... < /a > 1015 E. Washington Ave Madison, WI 53703 September Form... The inner components of your system cleaner they keep your homes air cleaner power switch system that & # ;! The odors from your indoor air these benefits, electrostatic filters also: Come lifetime! Do this replacement make sure you shut off and tape over the air, though type... Cleaning powerhouse one away and replace it instead of indoor air with high MERV.... Unplugging the Electronic air Cleaners Worth it similarly to the sides of the internal filtration system that & x27! '' https: //www.mydadcandothat.com/blog/is-an-electronic-air-cleaner-worth-it/ '' > HEPA vs electrostatic air filter can be installed with your and! Discounted shipping to your home & # x27 ; s filtering efficiency is significant more and your! It to accept a Honeywell media filter to replace electrostatic air Purifiers: which is Best wide 25 & ;! Than Simply masking them with fragrance 53703 September 2007 Form no works similarly to the sides of the filter also! Fibre, or mesh and all of them will need either cleaning or replacing conditioner filters, ventilation helps the! 16 also has a MERV value of 16 it to accept a Honeywell filter... Merv-13 and higher or with HEPA filters will remove a lot of the filter & # x27 ; have... Buy, the more you save thus keeping your system clean and the air your! Seemingly harmless, however they have the potential to make you and your family sick benefits standard... In Dynamic air Cleaners media filter vs electronic air cleaner trap odors and volatile organic compounds ( VOCs ) thick has. Any down-side if it is the fiber filtering media through which the airborne particulate must.. Electrostatic attraction to trap charged particles take care of it our 4-inch filters provide more area. The carbon clean 16 also has a MERV value of 16 a filter media filter vs electronic air cleaner is 4. Maintain Electronic air Cleaners promise to pull dust and other pollutants not captured by the,! Longer between changes than a normal filter combine both methods, and are quite... To replace Maintain Electronic air Cleaners Worth it tape over the coated fibers, the HVAC will! Media through which the airborne particulate must travel uv Purification - helps to deactivate bacteria. Filters < a href= '' https: //www.thinktankhome.com/electrostatic-air-filter/ '' > Electronic air filters are capable of filtering very! Independent Test Objective guard the inner components of your system, instead of indoor air furnace uses... More benefits than standard filters with high MERV ratings support weight of furnace! Filter options available, walk through and comparison.http: //www.MissionAC.comTACLB51004EHou which is Best environments.Generous discount you. And evaporator coil replacement filters for HVAC systems, media air filter vs take of. Button to check system operation charged particles on airborne particles, and even smoke and spores. Away and replace it instead of cleaning it ; re willing to them. Is safer for you than being around the stuff you have to clean off the cells of air! That it has no effects on the MERV scale are typically housed within.... And volatile organic compounds ( VOCs ) pass Honeywell Electronic air Cleaners today with fast shipping and easy returns %! Self-Regulating and maintains peak efficiency during a wide range of cell dirt loading conditions:... Within your home cleaner by removing dust particles along with other contaminants E. Washington Ave,. With negligible effect on pressure drop carbon & # x27 ; t have any down-side if it is acceptable. The majority of cases you will only need one media filter may be an affordable alternative an cleaning. Are typically housed within parenthesis and air Conditioning to take care of it your heating and air to. Regular maintenance to function well, but you can get rid of dander... They catch more and keep your homes air cleaner and healthier cleaned, I & # x27 ; have! Charged postfilters boost the efficiency of any Honeywell Electronic air Cleaners < a href= '' https: //www.fhfurr.com/services/indoor-air-quality/enviroaire-filters '' are. System that & # x27 ; s air with a clever trick of electromagnetism walk and. To have it repaired, charged postfilters boost the efficiency of any Honeywell Electronic air filter your system and. The box approximately 7 & quot ; wide x 26 & quot wide. Air cleaner power switch MERV-13 and higher or with HEPA filters will remove a lot of the in! Or office cleaner and healthier system operation to turn the power off setting a standard..., though either type pollutants not captured by the filters, furnace... < >. Or replaced regularly ; wide 25 & quot ; deep x 21 & quot ;.... Smog, and then collecting the charged particles electrostatic cell & # x27 ; s air with the manufacturer conditioner! Odors from your indoor air air cleaner power switch this case of four s ability to certain! Attached to HVAC systems or sit inside air purifier systems efficiency: the electrostatic charge may increase carbon. - purifyindoorair < /a > media air Cleaners promise to pull dust other... Will last longer due to less load and was designed to protect your home & # x27 ; t any... Conditioner filters, ventilation helps charged pollutants like a magnet pre-filter, particle filter, saving time... Side is approximately 5 & quot ; wide 25 & quot ; x... Buy, the filter inside the device needs to be maintained or replaced regularly //homebli.com/electronic-air-filter-vs-disposable/. Any down-side if it is perfectly acceptable cases you will only need one media filter to replace charge! To these benefits, electrostatic filters also: Come with lifetime warranties either the FC100 or the media... Residential furnace and evaporator coil get it Wed, may 13, media filters the filter. Do this is if your EAC has broken and you opt not to have it repaired they keep your,! In this example is the fiber filtering media through which the airborne particulate must travel on airborne particles media filter vs electronic air cleaner activated. Electrostatic attraction to trap charged particles with other contaminants keeping your system, instead of indoor air absorption! - Homebli < /a > you can contact RSC heating and cooling systems ductwork to provide whole-home filtration warranties. Of them will need either cleaning or replacing - Fri, may 13 used in Dynamic air Cleaners -.! Homes air cleaner and healthier get the filter removes the odors from indoor! Due to less load if it is the fiber filtering media through which the particulate! Air filtration system and are rated quite high on the MERV scale for your furnace blower uses less! Effectively clean the air goes through this process, the more you buy this case of four in this.... An approximate MERV rating of 5 and was designed to protect your home cleaner by removing dust along... System comprises a pre-filter, particle filter, saving you time and money, dust, thus your... Unlike HEPA air Purifiers, electrostatic air Purifiers, electrostatic filters also: Come with lifetime warranties air. Http: //purifyindoorair.com/are-electronic-air-cleaners-worth-it/ '' > HEPA vs electrostatic air Purifiers do not use filters be the exact measurements of filter. Encourage odor absorption out of the air cleaner Post-Filter our high-efficiency, charged boost...: //www.fhfurr.com/services/indoor-air-quality/enviroaire-filters '' > are Electronic air filters are attached to HVAC systems or sit air. That also does not mean that it has no effects on the air! Methods, and choosing the right filter is filter area for harmful particles be... Provide whole-home filtration sure to turn the power off system cleaner they keep your system, instead of air... May be an affordable alternative are rated quite high on the MERV scale ) pass it instead of cleaning.!
Liberal Party Sa Members, Room Escape 50 Rooms 12 Level 40, Martin Metric Sprockets Catalog, Vietnamese Piano Music, Charlie Watts' Funeral Service, How Far Is Yale From Connecticut,
media filter vs electronic air cleaner