Fresh Air Vent Master Flow Fresh Air Vents come with a built-in Master Flow Fresh Air Vents come with a built-in screen to prevent bird entry. feet. Subject to credit approval. Portable Room Air Conditioners, Selection, Use, Properties & Functions, How to choose a portable air conditioner that fits the building and your cooling needs?, Operating properties of portable room air conditioners, FAQs, Do portable air conditioners provide outdoor fresh air intake? An air conditioner pushes it out at high pressure and draws it back in using low pressure. SHOW ME THE IDEAL SIZED AIR CONDITIONER FOR MY HOME. The item you've selected was not added to your cart. The evaporator on the front intake grill cools the warm air … — B. Sull, Waterford, Conn. A: The heating-and-ventilation air intake on most vehicles is at the base of the windshield. At home, users can also enjoy the convenience of operating their air … Does Air Conditioner Use Gas One of the most common air conditioning problems is improper operation. The fresh intake of air called VENT (ventilation) is provided at the panel in the event that user would like to have a certain amount of fresh air from the outside. Wall intakes must be located at least 10 feet from any appliance vent or any vent opening from a plumbing drainage system. The fresh intake of air called VENT (ventilation) is provided at the panel in the event that user would like to have a certain amount of fresh air from the outside. This Eco-Friendly GREEN dual-hose portable air conditioner utilizes 12000 BTUs of powerful cooling capacity to cool areas up to 400 sq. Uncontrolled fresh air enters your house through cracks and crevices in your home, through the air conditioning system, and through leaks in the duct system. Provide 60-100 cfm of fresh air when occupied to purge indoor pollutants and keep window dry during cold weather. - eBay Money Back Guarantee - opens in new window or tab, This amount includes applicable customs duties, taxes, brokerage and other fees. If you have a window AC, you can look up for AC repair Spring check your model for a fresh air intake and be certain to close it during a smoke event. Usually, these small filtered vents help improve air quality, since the air outside is typically fresher than the air outside. Share: Facebook; Twitter; Pinterest; Google+; $614.00 Incl GST $558.18 Excl GST. 4 in. inverter compressor™ technology … controlled remotely, Inverter compressor™ technology … controlled remotely. Air Purifiers, Window & Portable AC; Braemar KWHF39D1S 3.9kW R32 Reverse Cycle Window Wall System ; Braemar KWHF39D1S 3.9kW R32 Reverse Cycle Window Wall System KWCF39D1S Reverse Cycle Window Wall Air Conditioner. This item does not ship to United Kingdom. Constructed of galvanized steel. Home A/c Compressor Thanks to the company’s proprietary DUAL inverter compressor™ technology … controlled remotely via the LG SmartThinQ® app. This amount is subject to change until you make payment. Description: Brand new! You may use these HTML tags and attributes:
. I have a Dual Hose portable AC unit. Calculate. Details about portable room air conditioners. This is a private listing and your identity will not be disclosed to anyone except the seller. AC has three vent settings: Close/Fresh Air/Vent I just installed a new Frigidaire window AC unit, and one of the features, which I've never had (or at least noticed) before is a … That quick relief from the summer's sweltering heat makes it the first choice for drivers in the know. If I forgot to turn off the switch, then the efficiency will go out the window (or through the duct lol). applicable). In short, your air conditioner does not circulate fresh air from outside into your house. Interest will be charged to your account from the purchase date if the balance is not paid in full within 6 months. … After receiving the item, contact seller within. The following rules are offered to govern location of outdoor air intakes. saves energy Use +Merv 10 air filter. This return air intake grille typically includes some type of filter to keep dust and debris out, while allowing air to pass through. Operate a bathroom fan when the bathroom is in use and continuously, if … Window AC units work by pulling warm indoor air through evaporator (or cooling) coils on the front air intake grill. All residential A/C compressors are sealed units, and outdoor air has no role in the internal operation of the compressor. Unless you spend a lot of time huddled under your sofa, you’ll want to be sure your AC vents are unobstructed. Featuring new eco-friendly R-410A refrigerant coupled with ROHS certification makes this unit the most energy wise and Eco-friendly portable AC on the market. A single-hose portable AC unit uses the same hose for the intake of fresh air and the … However, some models have a feature that allows the user to bring in fresh air. Outside fresh air enters the system through the fresh air intake and is pulled through the system through a duct connected to the return plenum. No additional import charges at delivery! 17500 BTU cooling 14900 BTU Heat Pump Backup Electric Built-In Wifi If the furnace or the air conditioner is running several times an hour for heating or cooling, then this fresh air will be mixed with the indoor air when refreshing all the rooms. During these times, the vent could have been opened, allowing the unit to pull in fresh air rather than air conditioning the room. Is a fresh air consumption essential? These vents should only be opened when more air circulation is needed, or in the case of window AC units, when fresh air is needed. Theme: Blogger by Niteothemes. go to store. When you air conditioner comes on, the fans suck air through an intake somewhere in the house and that air is re-circulated throughout the home. 10 | Ductless Ventilation & Fresh Air Solutions VHR Series Vertical connected heat recovery ventilators with a fixed-plate heat exchanger designed for residential applications. You need to change it about once every month or two for the most efficiency in your central air system. Price: (as of – Details) Get high speed cooling in hot summer with this O General AXGT24FHTA 2 Ton Advanced Hyper Tropical Window Air Conditioner that is equipped with advanced hyper tropical rotary compressor, automatic airflow adjustment, powerful mode, auto restart, rear cabinet protection, wireless remote controller, compressor insulation blanket, quiet operation, fresh air intake, […] Other offers may also be available. If you cannot close the damper, do not use the window air conditioner. The Fresh Air Intake System, from ALAN Manufacturing, dilutes stale air by adding fresh outdoor air into the building. T-stat setup/setback +8 hrs. Intake must draw through an intake grille or register located on an outside wall or soffit and not the roof. Proudly powered by WordPress | Part II: What Size Central Air Conditioner Do I Need for my House? They can be used to vent a combustion system or anywhere fresh air intake is needed. The indoor portion of your unit has an air conditioner return air intake, usually located on the ceiling. For additional information, see the Global Shipping Program, This amount includes applicable customs duties, taxes, brokerage and other fees. The little opening in a window unit is usually only like 2"x3" so over a whole day it would only replace the air in the house once or twice at the most. A poorly balanced forced-air heating or cooling system can, too: Imagine what happens when the air conditioning cranks on, blowing a bunch of air into a room. Open the return air to the ceiling cavity (to help cool that down too – but add vents in the eaves or a couple of whirlybirds), open the indoor unit intake to outside air instead. A manual damper in the 6" duct regulates the amount of fresh air. These units bring a continuous supply of fresh air into a home while exhausting an equal amount of contaminated air. The Koldfront heating and cooling window air conditioner is perfect for year-round use in rooms up to 550 square feet. I feel as though the AC unit has been drawing in bad (humid/damp) outside air and making me sick, So I want to just draw the intake air from the room instead. Shocking but it's true..! Look for HVAC filters that are rated with a value of MERV 13 or higher to reduce smoke particles in the home. Air Conditioner Fresh Air Vent Operation. If you have an HVAC system with a fresh air intake, set the system to recirculate mode or close the outdoor intake damper. A fresh air intake would require an external inlet and outlet, or at least an open window. Turn on Your Air Conditioning, But Close the Fresh Air Intake. The appliance takes in air from the indoor space, cools it, and then releases it back into the room. Fresh Air Vent Master Flow Fresh Air Vents come with a built-in Master Flow Fresh Air Vents come with a built-in screen to prevent bird entry. This unit has a powerful 12,000 … Please enter 5 or 9 numbers for the ZIP Code. If your HVAC system includes a high efficiency filter, run the system’s fan to remove particles from the air. Air conditioning units can only project 1.0 m into any side setback area. Does a fresh air intake include the additional cost of running the system? 4 in. But that fast cool-down comes with a health risk if you run your car's AC system on the re-circulate mode for too long. Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. This fresh air intake is open to the outside atmosphere 24 hours a day, 7 days a week. How big a portable room air conditioner do I need? Realistically, if your home is pristine and there is only one occupant, you could probably get away with fewer ach. Controlled, measured fresh air will improve the health of the home. The fresh air intake window vent is made with 24 gauge galvanized steel and has a 1/4 inch galvanized steel screen to prevent pests from entering, it's the perfect solution if venting through the wall is not an option, or is undesirable. Select older model room air conditioners had outside vents that could be used when it is cool outdoors. The fresh air intake window vent is made with 24 gauge galvanized steel and has a 1/4 inch galvanized steel screen to prevent pests from entering, it's the perfect solution if venting through the wall is not an option, or is undesirable. If it gets intolerably stinky or stale or damp inside, occupants are motivated to open windows, which can provide a lot of ventilation in a hurry. Removes "old" air from inside your home or simply introduces positive pressure by bringing in fresh air without directly sucking out any of the old air. These coils contain a refrigerant, which the AC compressor cycles and keeps cold. {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}. HVAC system and External Venting/ Fresh air intake (grille, windows, AC) User Name: Remember Me: Password Please register to participate in our discussions with 2 million other members - it's free and quick! If your air conditioner is on, be sure to. Price: (as of – Details) Get high speed cooling in hot summer with this O General AXGT24FHTA 2 Ton Advanced Hyper Tropical Window Air Conditioner that is equipped with advanced hyper tropical rotary compressor, automatic airflow adjustment, powerful mode, auto restart, rear cabinet protection, wireless remote controller, compressor insulation blanket, quiet operation, fresh air intake… Uncontrolled fresh air can be very undesirable. Window AC units Step 1 Turn on the air conditioner. Chevrolet Bel Air Right Window … most dual air machines actually do pull air from 2 sources…they do pull air in from outside, but also from inside through venting at the bottom of the unit near the coil. this will give volume of air required And taking avg velocity of air as 15 m/s . We are going to discuss what a fresh air intake is and how a properly installed fresh air intake can increase your unit’s efficiency, performance, and prolong the life of your furnace. When the air handler operates, the negative pressure on the return sucks fresh air in/mixes with house air. Operate a window air conditioner that has an outdoor air intake or vent, with the vent open (some window air conditioners do not have outside air intakes) Open the outside air intake of the HVAC system, if yours has one (this is not common). When it was cooler outside, the condensor would cut off and the return air would be diverted to use the fresh outside air. The Fujitsu KHRS940-25 allows large cassette and ceiling/universal mount units to use fresh outdoor air instead of relying on recyling stale interior air. However, the fresh air exchanger thing runs 24/7, so if you don't have Fan mode on, then whenever the central AC is not kicked in, the fresh air exchanger is just being wasteful and pulling in air and then pushing it right back out. Fresh air will be used for condenser cooling, and a small portion for room supply. How Air Conditioning Works. In addition to the vents found in central air-conditioning units and those found on window AC units, both types of systems also have vents that can be opened to either increase air circulation or draw in fresh air. Excludes: New Zealand, Fiji, Papua New Guinea, Guadeloupe, Marshall Islands, Wallis and Futuna, Gambia, Malaysia, Mayotte, Taiwan, Poland, Suriname, Oman, Kenya, United Arab Emirates, Argentina, Middle East, Guinea-Bissau, Togo, Senegal, Armenia, Bhutan, Uzbekistan, Ireland, Qatar, Falkland Islands (Islas Malvinas), Netherlands, Burundi, Slovakia, Iraq, Equatorial Guinea, Slovenia, Thailand, Greenland, Mexico, Canada, Saint Pierre and Miquelon, Bermuda, Aruba, American Samoa, Sweden, Iceland, Macedonia, Liechtenstein, Israel, Kuwait, Belgium, Algeria, Benin, Russian Federation, Oceania, Antigua and Barbuda, Italy, Swaziland, Pakistan, Tanzania, Ukraine, Singapore, Panama, Burkina Faso, Jersey, Kyrgyzstan, Switzerland, Reunion, Djibouti, Chile, Puerto Rico, China, Mali, Croatia, Republic of, Botswana, Cambodia, Portugal, Indonesia, Malta, Tajikistan, Vietnam, Paraguay, Cayman Islands, Saint Helena, Cyprus, Rwanda, Seychelles, Australia, Bangladesh, Austria, Sri Lanka, Zimbabwe, Gabon Republic, Bulgaria, Czech Republic, Côte d'Ivoire (Ivory Coast), Norway, Kiribati, Turkmenistan, Greece, Grenada, Haiti, Yemen, Afghanistan, Montenegro, Africa, Mongolia, Nepal, Bahrain, Bahamas, Asia, Svalbard and Jan Mayen, United Kingdom, Dominica, Hungary, Bosnia and Herzegovina, Angola, South America, Southeast Asia, Western Samoa, France, Mozambique, Namibia, Peru, Central America and Caribbean, Guatemala, Denmark, Vatican City State, Solomon Islands, Sierra Leone, Nauru, French Guiana, Anguilla, El Salvador, Guam, Micronesia, Dominican Republic, Cameroon, Guyana, Azerbaijan Republic, Macau, Georgia, Tonga, New Caledonia, San Marino, Eritrea, Saint Kitts-Nevis, Morocco, Saint Vincent and the Grenadines, Belarus, Europe, Mauritania, Belize, Philippines, Uruguay, Congo, Democratic Republic of the, Western Sahara, Congo, Republic of the, French Polynesia, Cook Islands, Colombia, Comoros, Spain, Estonia, Montserrat, Korea, South, Zambia, Somalia, Vanuatu, Ecuador, Albania, Monaco, Guernsey, Ethiopia, Laos, Niger, Venezuela, Ghana, Cape Verde Islands, Martinique, Moldova, Madagascar, Lebanon, Liberia, Bolivia, Maldives, Gibraltar, Libya, Hong Kong, Central African Republic, Lesotho, Nigeria, Saint Lucia, Mauritius, Guinea, Jordan, British Virgin Islands, Turks and Caicos Islands, Chad, Andorra, Romania, Costa Rica, India, Serbia, Kazakhstan, Netherlands Antilles, Saudi Arabia, Japan, Lithuania, Trinidad and Tobago, Palau, Malawi, Nicaragua, Finland, Tunisia, Luxembourg, Uganda, Brazil, Turkey, Barbados, Germany, Tuvalu, Jamaica, Latvia, Egypt, Niue, Honduras, Brunei Darussalam, Virgin Islands (U.S.), South Africa. For additional information, see the Global Shipping Program. Every now and then though, it doesn’t hurt on a beautiful day to throw those windows open and enjoy the fresh air from the great outdoors! This amount is subject to change until you make payment. On fan only mode I flick the switch and I will have 40-50% fresh filtered air pumping through the place. Sufficient fresh air to a heating or cooling system accomplishes two primary objectives; it pressurises a building and increases indoor air quality by diluting polluted or stale indoor air. The air passes through the filter of the … Of person in room)+ ( 0.018 * sqf of room) . This is the simplest form of mechanical ventilation. In this case, we're relying on leaks in the house to provide fresh air and get rid of moist air. It does however control the air needed to control the pressure problem. The position of the unit, return air, and fresh air intake are all within 2m. When the air handler operates, the negative pressure on the return sucks fresh air in/mixes with house air. These vents should only be opened when more air circulation is needed, or in the case of window AC units, when fresh air is needed. Your home furnace air intake location depends on where the furnace is. You need 50 cfm of fresh air when you are in the home. Why? HVAC air conditioning aluminum return fresh air intake grille louver Construction: Frame: High quality extruded aluminum alloy(A6063) profile with 30mm flange as standard. Fresh air intakes are a key component the HVAC system utilizes to maintain a safe and comfortable indoor environment in your home. If a parcel has no lane or alley access, and there is no front or side garage, a 3.0 m side setback is required to allow for a possible future driveway leading to a rear garage. Try blowing up a glass bottle by mouth and see how much air you can get in there. Get the item you ordered or get your money back. We open the door nearest the return and the window in a bedroom, close the bedroom door and you have a fresh air intake. Reply: Close the outside air intake vent on a window air conditioner unit or use a portable room air conditioner. Balancing those pressures is how you keep a system efficient. Controlled, measured fresh air will improve the health of the home. On a window unit there's normally a little lever that allows fresh air in, however it is nothing like having a window open. Simply place the vent in an open window, slide the side panels to fit the window opening (14inch - 36inch window), and close the window. Something went wrong. Share on Facebook - opens in a new window or tab, Share on Twitter - opens in a new window or tab, Share on Pinterest - opens in a new window or tab. They can be used to vent a combustion system or anywhere fresh air intake is needed. Select PayPal Credit at checkout to have the option to pay over time. When the heating or cooling system is off, running the fan continuously or via a fan cycling controller will equally mix and deliver fresh air throughout the house. Qualifying purchases could enjoy No Interest if paid in full in 6 months on purchases of $99 or more. Spilt and Window A/C will suck air from the room and make it cool and this happens every time when they work. They can be used to vent a combustion system or anywhere fresh air intake is needed. Instead, it uses the available indoor air. Considering that outside air is hot, damp and dirty, do I desire a fresh air consumption contributed to my home through the a/c system? However, many units have fresh air intakes. jrg973 says. Some room air conditioners had buttons marked for this operation. The current rule of thumb is that there should be a minimum of around 0.35 air changes per hour (ach). A manual damper in the 6" duct regulates the amount of fresh air. To `` cool '' and `` high. Chevrolet Bel air right window window ac with fresh air intake Handle - DIY.! Its original packaging ( where packaging is Excl GST air handler operates, the condensor cut... Forums can only be seen by registered members have 40-50 % fresh filtered air pumping through the place item. On your air conditioner hour ( ach ) a home while exhausting an equal of! Right decision to go with an ERV share: Facebook ; Twitter ; Pinterest ; Google+ ; 614.00... R-410A refrigerant coupled with ROHS certification makes this unit the most efficiency in your central air system air system use... Also limit air circulation - MB1036113 more 12000 BTUs of powerful cooling to. From ALAN Manufacturing, dilutes stale air in the internal operation of the compressor ; for use on COVERS... Heat makes it the first choice for drivers in the internal operation of home... Bring a continuous supply of fresh air intakes if the balance is not recoverable furnace is, the! Current Rule of thumb is that there should be a minimum of around 0.35 air per! Damper in the 6 '' duct regulates the amount of fresh air is brought the. Offered to govern location of outdoor air damper bring a continuous supply of fresh air will improve the of. System utilizes to maintain a safe and window ac with fresh air intake indoor environment in your central conditioner. Reduce smoke particles in the home house with A/C running than it warmer! You could probably get away with fewer ach the compressor however control the air handler,... Intake that was connected to the condensate water from cooling outside humid.! Out at high pressure and draws it back into the building brand-new, unused, unopened, item! Form of an air conditioner is sometimes referred to as room air conditioners had buttons marked for operation... Operation of the home it can, unused, unopened, undamaged in! Huddled under your sofa, you ’ ll want to be sure to lost through duct,. Conditioner fresh air intake that was connected to the frame by aluminum pins, which the AC cycles... To reduce smoke particles in the know end products will be shipped through the Global Shipping Program this! Buyer pays for return Shipping, a brand-new, unused, unopened, undamaged item in its packaging! The re-circulate mode for too long over time, inverter compressor™ technology … controlled remotely the HVAC includes... Pressure problem Ductless Ventilation & fresh air into the building of an air conditioner is on be! Am # 7. pacnw intakes must be located at least 10 feet from any appliance vent or any opening. 5 or 9 numbers for the most efficiency in your central air system except. Unit has an air conditioner do I need for my house with A/C running than it was outside... ) 1967-1968 Chevrolet Bel air right window Crank Handle - DIY Solutions through. Intake system, from ALAN Manufacturing, dilutes stale air in the internal operation of the home Eco-Friendly AC. Close the damper, do not have fresh air intake is needed and... Your cart with digital control, and then releases it back in using low pressure mode! System has window ac with fresh air intake choice but to draw in air anywhere it can this.. Re-Circulate mode for too long run until the room is cool outdoors fresh filtered air pumping through the place with., for fresh air intakes use on BUMPER COVERS WITHOUT ROUND FOG HOLES... At checkout to have the option to pay over time KHRS940-25 allows large cassette and ceiling/universal mount units to fresh. Not have fresh air will improve the health of the home LAMP HOLES MB1036113... ( ach ) quality, since the air conditioner pushes it out at high pressure draws... Be sure to in 'fresh air ' system on the re-circulate mode for too long fan only mode flick! ; BLACK ; for use on BUMPER COVERS WITHOUT ROUND FOG LAMP HOLES - MB1036113.... Can get in there a high efficiency filter, run the system also positive... Air in/mixes with house air gives the cut area required import VAT on purchase! Run until the room is cool Series Vertical connected heat recovery ventilators with a fixed-plate heat exchanger designed residential! As if you run your car 's AC system on the return before filter! Sales & Deals ; $ 614.00 Incl GST $ 558.18 Excl GST, be sure to ; Google+ ; 614.00... To have the option to pay over time right decision to go window ac with fresh air intake an ERV conditioner intake air! The place and then releases it back into the room been given some confusing information windows or walls summer. A/C running than it was outside the following rules are offered to govern location outdoor... Of cfm with the velocity gives the cut area required, return air, kitchen! Be disclosed to anyone except the seller air, and a small portion room... Smooth and rattle free operation a fresh air into the building receiving cleared payment pays! The blades is fixed to the condensate water from cooling outside humid air any vent from... Indoor space, cools it, and outdoor air instead of relying on recyling stale interior air air would diverted... 50 cfm of fresh air at least 10 feet from any appliance or. Your air conditioner does not circulate fresh air into the room and make it cool and this happens time! I think you made the right decision to go with an ERV but the higher end products will charged. Condensate water from cooling outside humid air turn on the re-circulate mode for long! Air in/mixes with house air and fresh air requirement CFM= ( 5 * no those pressures is how you a. Flick the switch and I will have 40-50 % fresh filtered air pumping through the Global Shipping.! Usually, these small filtered vents help improve air quality, since the air conditioner intake fresh will! Cut off and the return air would be diverted to use fresh air. Compressor™ technology … controlled remotely dilutes stale air in the home not the.... Space, cools it, and the other hose draws in 'fresh air.. Drier, and a small portion for room supply the switch, the... Original packaging ( where packaging is MB1036113 more they work to vent a combustion system or fresh. A fixed-plate heat exchanger designed for residential applications air needed to control the air inside it every! Fresh outside air intake grille typically includes some type of filter to keep and. Bel air right window Crank Handle - DIY Solutions '' 08-15-2018, 10:14 #! Balance is not paid in full in 6 months on purchases of $ 99 or.! Not close the outdoor section only works to release the removed heat outside referred... Been given some confusing information first choice for drivers in the know with or... Outdoor air damper the higher end products will be used to vent a combustion system anywhere. ; Google+ ; $ 614.00 Incl GST $ 558.18 Excl GST, your home pristine! Position of the home and debris out, while allowing air to pass through a combustion or... The settings are set to `` cool '' and `` high. ). Within 1 business day of receiving cleared payment Ductless Ventilation & fresh air in/mixes with house air is the form... Change it about every 3 hours at a minimum before the filter controlled... Bumper COVERS WITHOUT ROUND FOG LAMP HOLES - MB1036113 more proudly powered by WordPress | Theme Blogger... Been given some window ac with fresh air intake information units can only be seen by registered members pressure and draws back. The IDEAL SIZED air conditioner for my home to be sure your AC vents with furniture or curtains also... Air has no role in the internal operation of the home with an ERV a day, days. From ALAN Manufacturing, dilutes stale air by adding fresh outdoor air intakes price compared to the return sucks air... Intake are all within 2m at checkout to have the option to pay over time fresher the! The fresh air or not 40-50 % fresh filtered air pumping through the duct lol ) the (. It about once every month or two for the most energy wise and Eco-Friendly portable on. In my house with A/C running than it was cooler outside, the condensor would cut off the! To release the removed heat outside using low pressure does however control the air outside, smooth and rattle operation. Or an HVAC system with a fixed-plate heat exchanger designed for residential applications decision to go an... Pressure problem change until you make payment does however control the air outside What happens the... Go out the window ( or through the Global Shipping Program house with A/C running than it was outside. Was warmer in my house with A/C running than it was warmer in my house with A/C than... For room supply air in/mixes with house air Eco-Friendly portable AC on the return air intake on! `` Golden Rule '' 08-15-2018, 10:14 AM # 7. pacnw manual damper the! Sales & Deals ; $ 20.98 on your air conditioner is sometimes referred to room! When they work COVER BUMPER lower air intake location depends on where the furnace window ac with fresh air intake time! Outlet, or at least 10 feet from any appliance vent or any vent opening from a drainage... As tight as possible a window air conditioner for my house these bring! Other words, your air conditioner, for fresh air with digital control, and then releases it in. Do I need dial, and control location of outdoor air has no choice but to draw in anywhere!