Best Room Air Conditioners Accessories in 2026

NO MORE HOT AIR INCOMES – HOOMEE window seal keeps the warm air coming from the hose of your portable air conditioner away by locking the hose between the window frame and the window itself. Our window seal creates a “closed environment” that keeps your room cool for longer.

INCREASE COOLING PERFORMANCE – Enjoy a cooler environment in summer thanks to HOOMEE! HOOMEE seals around your open window and then zips around the nozzle of your hose and blocks the return flow of warm air, so that your mobile air conditioning unit can be more efficient and cools your room in less time.

REDUCE ENERGY CONSUMPTION - HOOMEE loves the Earth! This window seal contributes to reduce energy consumption and to lower carbon dioxide emissions, which is particularly high in summer due to the massive use of air conditioning. Preventing warm air circulating in your room, HOOMEE window seal helps you save money on electrical bills!

PREMIUM OPEN CELL FOAM TAPE - Made from NBR+PVC foam material, the air conditioner seal is environment friendly, soft and toxic free, having superior weather resistance, great flame retardant, resistance to high/low temperature, good heat insulation, good sound absorption, can be used from -40℃ to 90℃

EASY TO USE - The air conditioner foam can be placed on top of unit and lower window to compress seal for best insulation, which provides all season protection to seal in climate controlled air, seal out drafts and dust, reduces noise and vibration from the outside

ADJUSTABLE & FLEXIBLE - This package includes 1 pcs of 2 in x 1 in x 6.5 ft foam tape. The air conditioner weatherstrip is easy enough to customize and cut to size with scissors or blade, and bend easily and conform to any shape

Before You Buy: Our AC exhaust vent has counter-clockwise thread direction, and the AC hose measures 5.9 inches outer-diameter. Please make sure our hose is same as your original hose and compatible with your portable air conditioner.

Expandable Hose: The length of the air conditioner hose is adjustable, minimum length is 16.5 inches, maximum length is 80 inches, just flex the hose to meet your own demands. Our hose is longer than most original hoses to make it more flexible when used.

High Quality: Our expandable air conditioner hose is made from premium thicker materials, with steel wire embedded, which are durable and long-lasting, without any odor, perfect replacement for your cracked AC exhaust hose

[Product includes] SIKADEER Portable air conditioner window vent kit includes 4 boards, 5 diameter couple, a roll of foam tape10 feet long, and screw attachments. The boards in the seal kit can be freely combined to adjust the length. The using length is between 17 inches and 60 inches, which can meet the requirements of different window heights.

[Available AC models and Windows] Universal model, Window seal plates kit for portable air conditioner suitable for all brands portable air conditioners with 5-inch diameter hoses. It can be installed vertically and horizontally on all sliding windows which can be used in combination according to the size of the window.

[Excellent design] This AC Vent Kit made of PVC material, it has the advantages of high temperature resistance, not easy to aging, non-toxic and pollution-free. And it’s easy to install, easily to disassemble and can be used repeatedly. Once the installation is complete, it's very solid.

User-friendly design: universal model, suitable for all portable air conditioners with 5.9" diameter hoses

Innovative ways:PVC clamping rail can be installed on all types of sliding windows both vertically and horizontally and can therefore be used variably.

Flexible use:6.3 "Width telescoping sealing rails, the seal size of the rail can be variably adjusted between 67 and 120 cm

UNIVERSAL: YoleShy window vent kit includes 4 plates, 5 diameter coupler, sealing tape, and screw accessories. Suitable for all air conditioner hoses with a diameter of 5 inches. Great for L G, whether, Haier, and other air-conditioning accessories.

SLIDING TRACK: YoleShy ac vent kit has a humanized rail design, which is easy to slide the seal plates, and fast lock. No tools required, length adjustment can be completed in 5 seconds. Adjustable length range: 17 inches-60 inches.

VERTICAL & HORIZONTAL USE: It is suitable for most vertical and horizontal sliding windows. You can use a 2-plates combination, 3-plates combination, or 4-plates combination according to the size of the window. It is convenient to use in any place.

Alternate part numbers include AP4538886, AH2577777, EA2577777, and PS2577777.

White | Measures 12-7/8 x 7-3/8 inches | Fits models specific room air conditioners

This filter helps keeps dirt, dust, and other airborne particles from passing through your unit.

Available quantity options: we provide 3 different quantity options of 5.9-inch threaded portable air-conditioning exhaust hose connectors to choose from, namely 1 piece, 2 pieces and 4 pieces, you can choose according to your needs, and the practical design brings you convenience

SIZED TO FIT - 5.9 inches diameter and 78 inches in length

SECURE FIT - Counter clockwise screw threading keeps hose attached

BUILT TO LAST - Durable, polypropylene construction prevents tears and leaks

❄️【Strengthen sealing】:This window kit keeps your room cool for longer and save electricity charges. It effectively diffuse the hot air out of the window, preventing warm air circulating in your room meanwhile.

❄️【Reusable】:This Window seal kit is made of high-quality PVC, which anti-extrusion, anti-aging, and can be used year after year. Removed and stored space-saving when not in use.

❄️【Easy to install and disassemble】:Our window slide kit plate for portable air conditioner adopted novel design, no additional tools needed, very easy to set up and detach to restore, Besides, the installation video is attached, no worry about installation.

CONTROL YOUR AC FROM ANYWHERE: Cielo Breez Lite makes any ductless air conditioner or heat pump smart. Use the free iOS or Android app to control your AC from anywhere, anytime. NO monthly subscriptions.

SUPER EASY SET-UP: Cielo Breez Lite is compatible with 2000+ ductless mini-split, window, or portable AC and heat pump models. It automatically detects your remote control and is super easy to configure. It just takes a minute to set up. No tools required.

MORE OPTIONS, BETTER CONTROL: Talk to your air conditioner using Google Assistant, Amazon Alexa, and Siri shortcuts. Cielo Breez Lite is also compatible with SmartThings and IFTTT!

UNIVERSAL UNIT: KLOLKUTTA window vent kit fits most portable ac units with 5.9 inch diameter exhaust hose. Great for most slide windows, vertical or horizental and silde doors with adjustable height design.

GREAT SEALING: Come with sealing tapes, which can be posted at the connection between the window side and the sealing plate, which can keep your room cool all times without air-conditioning leakage and saving power.

VERTICAL & HORIZONTAL USE: The window duct kit is suitable for most vertical and horizontal sliding windows. You can use a 2- plates combination, 3-plates combination, or 4-plates combination according to the size of the window. It is convenient to use in any place.

🔥❄️❄【Good sealing】:This window kit keeps your room cool for longer and save electricity charges. It effectively diffuse the hot air out of the window, preventing warm air circulating in your room meanwhile.

❄️❄【Reusable】:This window sealing kit is made of PVC, which does not deteriorate easily and can be used year after year.

❄️❄【Easy to install and disassemble】:Fits for sliding window or sliding door, Embed the plates into the window track and supplement with window seal strip to achieve a good sealing effect.

ANTI-CLOCKWISE UNIVERSAL FIT: Our AC exhaust hose has an anti-clockwise thread direction so make sure to check this is correct for your AC before purchasing. The diameter of our AC hose is 5.9 inches, the length has two options for 1.5m/59" and 2m/78.7" respectively, which means it can fit most portable air conditioners on the market.

DURABLE & WIDE COMPATIBILITY: The window vent kit for portable AC unit consists of four plates, is made of durable PVC materials, recommended max extend length 162cm/64Inch, light weight, portable, suit for using in home or office.

EASY TO INSTALL: Just set the plate panels together and slide them to the desired length, and then lock with screws. Attach one side of exhaust hose to the air conditioner hose connector by rotating; Attach another side of hose to the adaptor. Finally insert to the plates.

Frigidaire (FRIGB)

This is a genuine replacement part

Appliance-Replacement-Parts

Univerrsal: MQIDLFE window vent kit Suitable for all air Conditioner exhaust hose with a diameter of 5 inches. Suitable for various brands of portable air conditioners and other air-conditioning accessories.

Durable Material: MQIDLFE air conditioner window vent is made of high-quality PVC, which anti-extrusion, anti-aging, and can be used year after year. Removed and stored space-saving when not in use.

Good Sealing: Embed the plates into the window track and clamp them to achieve a good sealing effect, which can keep your room cool at all times, without air-conditioning leakage, preventing hot air from entering, and saving power.

【WIDE COMPATIBILITY&UNIVERSAL】Our air conditioner window kit is suitable for all air conditioner with diameter of 5.9”.The AC vent kit has a humanized rail design which is easy to slide the seal plates and fast lock.Adjustable length range of our AC window seal panel can be 16.9”-62.1” which can match most vertical and horizontal sliding windows and doors.

【PACKAGE INCLUDED&DIMENSION】By purchasing our air conditioner window kit you will get 4 window seal panels with length 16.9” which adjustable length range can be 16.9”-62.1”, 1 coupler which suitable for exhaust hose with diameter 5.9”, 1 coupler filter, 4 screws used for fixing, 1 weather stripping with length 138”, 1 exhaust hose with length 59” and diameter 5.9".

【STRENGTHERN SEALING】Simply Embed the seal panel into the window track and clamp them, also coming with the weather stripping to be posted at the connection between the window and seal panel for strengthening sealing to achieve a good sealing effect, which can keep your room cool at all times, without air-conditioning leakage, preventing hot air from entering, and saving power.

✅【Move Hot Air Out of Room】: This portable ac window seal install between the window frame and the window with a hose, effectively expelling the hot air produced by the air conditioner out of the window, keeping the cold air inside and keeping your room cool for a long time.

✅【Enhance Cooling Performance & Save Energy】: Gruntbear air conditioner window seal are made of durable nylon material, which can effectively block the entry of hot air, let your room cool down quickly in a short time, enhance the cooling performance of AC, help reduce energy consumption, reduce CO2 emissions, save your power consumption and save your money.

✅【Waterproof Function】: Gruntbear casement window air conditioner seal are made of waterproof nylon material and can also be used in rainy days. Create a cool space for you on sweltering summer days.

Applicable Dimension: Inner size 28” x 20” x 3.5” (L x H x D), fitting most of 3000BTU to 7000BTU window air conditioners or indoor AC unit size of 26"-28"x 18"-20" x 3.5"(L x H x D)

Made of 420D polyester/cotton, this insulated AC box cover for window-mounted AC units helps conserve energy by blocking cold drafts from entering the home.

Reduce Heating Costs: The indoor air conditioner cover with embedded cotton blocks warm air escaping and cold air getting through in AC. Prevent heat loss in the winter to reducing heating costs.

Fits all 5.9"- 6" Hoses: Fits on the back of many portable Air Conditioner units. Goes from square, to fit down to 5.9" diameter exhaust hose. Fits both Clockwise and counterclockwise hoses.

Easy to Use: No tools needed. No drilling. Connected to the exhaust hose, and can be easily installed on the back of the portable air conditioner.

Enhance Cooling: This adapter can attach exhaust hose closely on your a/c unit, so that your air conditioning unit can be more efficient and cools your room at short time.

【Ingenious Innovative】Window seal for portable air conditioner that is simply zipped in place between the window and the window frame and can regulates the air exchange efficiently and locks out pests and keeps out the rain.

【Wide Application】Window seal for portable ac units suitable for portable mobile air conditioners, dryers, exhaust dryers, and dehumidifiers. The airlock window seal is only suitable for commonly-used tilting windows or wings. It is suitable for a turn-tilt skylight product, casement window, and a balcony door that opens outwards. But unable to use it on a Left and right sliding window or door.

【Energy Saving In Summer】Window seal for portable air conditioning is made of durable nylon material for easy sashing slide. Push through the tube, the zipper closed and the heat stays outside. This practical airlock prevents the warm exhaust air from returning into the room. The windows can be closed easily when leaving. There is no need to disassemble.

WIDELY COMPATIBILITY- Fits on the back of many portable Air Conditioner units. Goes from square, to fit down to 5.9"-6" diameter exhaust hose. Fits both Clockwise and counterclockwise hoses.

EASY TO INSTALLATION - No tools needed. No drilling. Connected to the exhaust hose, and can be easily installed on the back of the portable air conditioner.

ENHANCE COOLING - This adapter can attach exhaust hose closely on your a/c unit, so that your air conditioning unit can be more efficient and cools your room at short time.

Only for wall-mounted air conditioners,foldable deflector range from 25in to 44in

ADJUSTABLE: Suitable for all season The arm part of Our air deflector can be adjusted freely to change the air-conditioner wind direction. It is convenient for both summer and winter to enjoy cool and warm air respectively.Avoid discomfort caused by direct air conditioning

Damping Capacity - reliable rubber vibration for shock absorption and correct distance from the wall for air flow

✨No More Hot Air Incomes :Windows seal Mobile Air-Conditioning keeps the warm air coming from the hose of your portable air conditioner away by locking the hose between the window frame and the window itself. Our window seal leaves out insects, mosquitoes, rain and crates a "closed environment" that keeps your room cool for longer.

✨ Reduced Energy Consumption：This window seal helps to reduce energy consumption and reduce carbon dioxide emissions, which is particularly high in summer due to the massive use of air conditioning systems. To avoid warm air circulating in your room, save money on electricity bills with the SUNKONG window seal!

✨ Universal Fit : Suitable for all portable air conditioners and tumble dryers and Fits for all the kinds of window as long as the maximum perimeter no more than 400 CM.The window remains fully functional and can be closed and opened as usual. And the window seal is water resistant and washable. Can be washed up to 40 C

【Universal use for portable air conditioners with hose diameter of 5.9 inches】:Coolaihan portable ac window kit suitable for most portable air conditioners with 5.9” diameter hose.(Please check the hose size before purchase)

【Good sealing】: Coolaihan ac window kit can be better embedded in the window rails, Our window vent kit includes a 3M sealing strip; The sealing strip is attached to the connection between the sliding window and the plate, which can keep your room cool at all times, effectively isolate the hot air from entering and save power.

【Adjustable lenth】:Our ac vent kit suitable for most vertical and horizontal sliding windows and can be freely stretched and adjusted in length. Maximum adjustable length:157.5cm/62" .

UNIVERSAL: The thread direction of the AC exhaust hose is counterclockwise. The diameter of this exhaust hose is 5.9 inches/15cm, and we also provide 5.1 inches/13cm for you to choose. Our AC exhaust hose matches most portable air conditioners on the market.

DURABLE: The portable ac window vent kit is made of high-quality PVC material, with anti extrusion and anti-aging functions. There are a total of 4 plates, with an extension length range of 17 inch to 60 inch. And it is lightweight, portable, and suitable for use at home or in the office.

EXCELLENT SEALING: The sealing performance of this AC window kit is newly upgraded, which can tightly fit the window without the need for sealing tape, making the gap between the plate and the window almost zero, effectively isolating the leakage of cold air in the room.

UNIVERSAL: AC window vent kit applies to all air conditioning 5.9inch vent hose (whether it is a clockwise or counterclockwise air-conditioning exhaust hose). Great for most portable air conditioners in the market.

LONG LIFE: Window kit made of high quality PVC ,which anti-extrusion, anti-aging, does not deteriorate easily and can be used year after year.Perfect for home and office.

GREAT SEALING: It is posted at the joint between the sliding door and the sealing plate, which effectively isolates hot or cold air from entering the room and save electricity

The window ac side panel kit design to fit various window air conditioner models of 5000 BTU.

How To Measure/Choose - Measure the height of your window ac unit, please see figure 3 for details. Fits 5,000 BTU window ac side panels kit, height: 10~11-1/4 inches, width: 11-3/8 inches.

This is a high quality accordion filler replacement for room air conditioner. Features great insulation and dust-proof, helps reduce noise, eliminate cold drafts and light.

Convenient Combination: you will receive 1 piece of portable air conditioner exhaust hose and 1 piece of matched square exhaust hose connector, both are 5.9 inches/15 cm in diameter, which are in a practical combination for easy using; No additional purchase is required, they can be installed on the back of many portable air conditioners

Adjustable Length: the portable air conditioner tubing is extendable, which can be adjusted within the range of 15-80 inches, and you can choose a proper length according to the demand of space; It is ideal for the living room, bedroom, office and other places, convenient for extended use and compression storage

Reliable for Long Term Use: the portable air conditioner tube is made of quality polypropylene, flexible and wear resistant, corrosion resistant and long lasting, can withstand daily wear and no leakage; The air conditioner adapter is made of ABS material, lightweight and strong

✅ The window air conditioner side panel and frame set made of high quality material.provides excellent heat insulation performance.shading 80%,wind-proof and dust-proof,durable and long lasting

✅ Window ac side panel frame kit fits most 12000BTU indoor window air conditioner units.

✅ The size of the window frame is 15-1/8" Height x 10-7/8" Width. Please measure your window ac for compatibility.Pls kindly see picture 3 on How to Choose Size.