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18000 btu air conditioner

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18000 btu air conditioner for sale on largest auction and classifieds sites

Home / Fans & Air Conditioners / 18000 btu air conditioner refurbished & used for sale | For Sale USA
18000 btu mini - btu, air

18000 btu mini - btu, air

$548.18
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18000 btu window air - btu,

18000 btu window air - btu,

$400.99
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18000 btu ductless - ductless, mini

18000 btu ductless - ductless, mini

$649.99
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18000 btu dual zone - 18000, split

18000 btu dual zone - 18000, split

$2099.99
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18000 btu window air - 18000,

18000 btu window air - 18000,

$519.29
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18000 btu air conditioner - 18000,

18000 btu air conditioner - 18000,

$578.99
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18000 btu heat and - heat, cool

18000 btu heat and - heat, cool

$537.95
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18000 btu ductless - btu, mini

18000 btu ductless - btu, mini

$999.99
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18000 btu window - 18000,

18000 btu window - 18000,

$578.99
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18000 btu mini - 18000, split

18000 btu mini - 18000, split

$482.21
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Wall mounting brackets for - ac,

Wall mounting brackets for - ac,

$22.98
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18000btu air conditioner mini - 18000btu,

18000btu air conditioner mini - 18000btu,

$635.98
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18000 btu ductless mini - btu, ac

18000 btu ductless mini - btu, ac

$635.98
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18000 btu mini - split, air

18000 btu mini - split, air

$467.33
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18000 btu window air - window,

18000 btu window air - window,

$475.00
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Mini split 18000 btu - btu, air

Mini split 18000 btu - btu, air

$489.99
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Heat and cool - and, window

Heat and cool - and, window

$639.29
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38000btu tri zone ductless - 38000btu,

38000btu tri zone ductless - 38000btu,

$2209.50
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18000 btu dual - btu, zone

18000 btu dual - btu, zone

$1099.99
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Zokop 9000 24000 btu - zokop, -24000

Zokop 9000 24000 btu - zokop, -24000

$659.99
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36000 btu tri - 36000, ductless

36000 btu tri - 36000, ductless

$3199.99
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18000 btu mini split air - btu,

18000 btu mini split air - btu,

$572.60
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18000 btu seer ductless - seer,

18000 btu seer ductless - seer,

$670.98
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18000 btu window - btu, air

18000 btu window - btu, air

$529.98
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18000 btu 000 ft smart - sq,

18000 btu 000 ft smart - sq,

$699.00
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18000 btu mini split air - split,

18000 btu mini split air - split,

$403.46
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18000 btu dual - dual, ductless

18000 btu dual - dual, ductless

$1099.99
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18000 btu mini - btu, air

18000 btu mini - btu, air

$623.98
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18000btu ductless air - 18000btu,

18000btu ductless air - 18000btu,

$597.99
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Air conditioner seer2 - air, 19

Air conditioner seer2 - air, 19

$489.99
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Aciq 18000 btu - 18000, zone

Aciq 18000 btu - 18000, zone

$1850.60
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18000 btu mini split air - 18000,

18000 btu mini split air - 18000,

$449.99
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Garvee 18000 btu ductless mini - btu,

Garvee 18000 btu ductless mini - btu,

$679.99
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28000 btu dual zone - dual, 2

28000 btu dual zone - dual, 2

$1609.99
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18000 btu ductless mini split - ductless,

18000 btu ductless mini split - ductless,

$759.99
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18000 btu dual zone mini - 18000,

18000 btu dual zone mini - 18000,

$1099.99
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18000 btu 230v split inverter - 230v,

18000 btu 230v split inverter - 230v,

$209.98
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18000 btu mini - 18000,

18000 btu mini - 18000,

$595.00
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18000 btu window air - 18000,

18000 btu window air - 18000,

$610.34
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18000 btu ductless mini split - 18000,

18000 btu ductless mini split - 18000,

$664.99
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Homcom 18000 btu - homcom,

Homcom 18000 btu - homcom,

$649.99
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Dual zone mini - zone, air

Dual zone mini - zone, air

$1319.99
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18000 btu split - btu, air

18000 btu split - btu, air

$209.95
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28000 btu dual - dual, split

28000 btu dual - dual, split

$2199.99
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Mini split air conditioner - mini,

Mini split air conditioner - mini,

$598.49
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18000 btu mini split - mini,

18000 btu mini split - mini,

$699.99
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000 btu ductless air - ductless,

000 btu ductless air - ductless,

$749.00
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18000 btu dual zone - zone, split

18000 btu dual zone - zone, split

$1060.00
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18000 btu air conditioner 230v - air,

18000 btu air conditioner 230v - air,

$659.99
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18000 btu mini - 18000,

18000 btu mini - 18000,

$489.99
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18000 btu mini - mini, split

18000 btu mini - mini, split

$495.19
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18000 btu 230v split - btu,

18000 btu 230v split - btu,

$209.89
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18000 btu window air - 18000,

18000 btu window air - 18000,

$579.98
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18000 btu mini split air - btu,

18000 btu mini split air - btu,

$577.50
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6000 18000 btu - 6000, one

6000 18000 btu - 6000, one

$2809.00
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Sureaity 18000 btu mini split - sureaity,

Sureaity 18000 btu mini split - sureaity,

$573.75
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Air conditioner seer2 18000 - 19,

Air conditioner seer2 18000 - 19,

$484.49
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18000 btu window - btu, air

18000 btu window - btu, air

$529.89
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17000 btu smart wifi - btu,

17000 btu smart wifi - btu,

$1029.59
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Wall mounting brackets for - wall,

Wall mounting brackets for - wall,

$22.99
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18000 btu window - window, air

18000 btu window - window, air

$539.95
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18000 btu mini split - mini, air

18000 btu mini split - mini, air

$650.00
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18000 btu window - 18000,

18000 btu window - 18000,

$579.98
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18000 btu seer2 - 18000, ductless

18000 btu seer2 - 18000, ductless

$759.99
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18000 btu smart window - btu, air

18000 btu smart window - btu, air

$529.90
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18000 btu window - btu,

18000 btu window - btu,

$698.87
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18000 btu smart - btu,

18000 btu smart - btu,

$499.29
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38000 btu zone - zone, split

38000 btu zone - zone, split

$2195.98
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18000 btu split inverter - btu,

18000 btu split inverter - btu,

$209.99
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18000 btu ductless - 18000, split

18000 btu ductless - 18000, split

$598.49
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18000 btu mini - btu,

18000 btu mini - btu,

$590.75
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18000 btu ductless seer air - ductless, 19

18000 btu ductless seer air - ductless, 19

$635.54
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18000 btu ductless mini - ductless, ac

18000 btu ductless mini - ductless, ac

$895.00
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18000 btu 230v - 18000,

18000 btu 230v - 18000,

$635.85
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18000 btu aciq - btu,

18000 btu aciq - btu,

$787.00
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Window air conditioner heat - window, w/heat

Window air conditioner heat - window, w/heat

$713.20
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18000 btu mini - btu, split

18000 btu mini - btu, split

$419.89
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18000 btu ductless air - btu,

18000 btu ductless air - btu,

$749.00
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18000 btu mini - split, air

18000 btu mini - split, air

$665.60
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18000 btu seer - btu,

18000 btu seer - btu,

$810.82
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18000 btu ductless mini - 18000, split

18000 btu ductless mini - 18000, split

$597.99
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18000 btu 230v split air - 18000,

18000 btu 230v split air - 18000,

$209.90
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Air conditioner 12000 18000btu - air, 12000-18000btu

Air conditioner 12000 18000btu - air, 12000-18000btu

$589.99
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18000 btu air conditioner - 18000,

18000 btu air conditioner - 18000,

$897.87
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1000 window air - window,

1000 window air - window,

$539.99
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18000 btu window air - 18000,

18000 btu window air - 18000,

$578.99
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18000 btu window air - 18000,

18000 btu window air - 18000,

$578.95
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18000 btu mini split air - 18000,

18000 btu mini split air - 18000,

$499.99
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12k 18k 23k btu - 8k,

12k 18k 23k btu - 8k,

$639.29
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18000 btu window air - 18000,

18000 btu window air - 18000,

$529.90
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18000 btu ductless mini split - ductless,

18000 btu ductless mini split - ductless,

$680.00
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12k 18k 23k - 23k, btu

12k 18k 23k - 23k, btu

$639.29
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18000 btu wifi - 18000, btu[wifi

18000 btu wifi - 18000, btu[wifi

$578.95
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18000 btu mini split - split, air

18000 btu mini split - split, air

$439.99
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18000 btu mini split - 18000,

18000 btu mini split - 18000,

$469.99
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18000 btu ductless - 18000, mini

18000 btu ductless - 18000, mini

$598.49
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📊96 listings · from $22.98 · avg $743.08
⚠️ These listings were last updated more than 12 days ago. Search for fresh listings

Browse 96 18000 btu air conditioner listings currently in our index. Prices range from $22.98 to $3199.99, with an average of $743.08. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 18000 btu air conditioner →

Try this: 4 ton condenser | 5000 btu air conditioner | 8000 btu air conditioner | air duct cleaning | central air conditioner condenser | inverter air conditioner | panasonic air conditioner | anderson casement windows | puritan bennett 840 ventilator | patton fans

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Everything you need to know about 18000 btu air conditioner

Whether you are looking for a brand-new or second-hand 18000 btu air conditioner, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $22.98, while premium listings can reach $3199.99 — giving you a wide budget spread to work with. The average price of $743.08 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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