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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 split - mini,

18000 btu mini split - mini,

$633.12
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Whirlpool whaw 181in - whirlpool, 18000

Whirlpool whaw 181in - whirlpool, 18000

$339.00
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18000 btu window air - 18000,

18000 btu window air - 18000,

$610.34
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Keystone kstaw18c 1000 ft - keystone,

Keystone kstaw18c 1000 ft - keystone,

$301.00
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18000 btu mini split air - 18000,

18000 btu mini split air - 18000,

$596.25
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18000 btu ductless mini split - mini,

18000 btu ductless mini split - mini,

$597.99
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18000 btu window - btu,

18000 btu window - btu,

$629.99
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18000 btu window air - btu,

18000 btu window air - btu,

$589.29
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18000 btu mini - 18000,

18000 btu mini - 18000,

$608.00
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18000 btu window air - 18000,

18000 btu window air - 18000,

$639.29
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Garvee 18000 btu ductless - btu, mini

Garvee 18000 btu ductless - btu, mini

$679.99
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18000 btu seer ductless - 20,

18000 btu seer ductless - 20,

$655.98
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18000 btu mini split - btu,

18000 btu mini split - btu,

$655.95
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Through the wall window - through-the-wall/window, air

Through the wall window - through-the-wall/window, air

$339.00
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Garvee 18000 btu air - 18000,

Garvee 18000 btu air - 18000,

$651.06
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Keystone kstsw08b 000 - keystone,

Keystone kstsw08b 000 - keystone,

$292.00
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18000 btu ductless - mini, split

18000 btu ductless - mini, split

$759.99
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Lw1822ivsm 18000 btu - 18000,

Lw1822ivsm 18000 btu - 18000,

$288.00
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6000 18000 btu 230v one - 18000,

6000 18000 btu 230v one - 18000,

$2904.00
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18000 btu mini split - 18000,

18000 btu mini split - 18000,

$643.99
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18000 btu smart inverter - 18000,

18000 btu smart inverter - 18000,

$499.29
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18000 btu seer22 mini - seer22, split

18000 btu seer22 mini - seer22, split

$1096.50
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18000 btu window air - btu,

18000 btu window air - btu,

$672.94
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18000 btu dual zone mini - 18000,

18000 btu dual zone mini - 18000,

$1319.99
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18000 btu aciq essentials - 18000,

18000 btu aciq essentials - 18000,

$776.15
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36000 btu tri zone ductless - btu,

36000 btu tri zone ductless - btu,

$3199.99
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Friedrich chill premier - friedrich,

Friedrich chill premier - friedrich,

$360.00
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18000 btu split inverter - btu, air

18000 btu split inverter - btu, air

$209.99
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Lw1823hr 18000 btu window - lg,

Lw1823hr 18000 btu window - lg,

$500.00
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Lw1022ivsm 000 btu 450 - lw1022ivsm, 10,000

Lw1022ivsm 000 btu 450 - lw1022ivsm, 10,000

$282.00
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Lw1222ivsm 000 btu 550 - lw1222ivsm,

Lw1222ivsm 000 btu 550 - lw1222ivsm,

$288.00
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Midea 000 btu doe smart - btu,

Midea 000 btu doe smart - btu,

$450.00
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Zokop 18000 btu - zokop, air

Zokop 18000 btu - zokop, air

$655.95
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18000 btu 000 ft - btu,

18000 btu 000 ft - btu,

$699.00
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12k 18k 23k - 8k, btu

12k 18k 23k - 8k, btu

$710.32
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12k 18k 23k btu window - 8k, air

12k 18k 23k btu window - 8k, air

$710.32
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18000 btu mini split - 18000,

18000 btu mini split - 18000,

$516.59
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Window air conditioner heat - window,

Window air conditioner heat - window,

$730.74
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Lw2524rd 500 btu - lw2524rd, 24,500

Lw2524rd 500 btu - lw2524rd, 24,500

$557.00
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Whirlpool what121 1bw 000 - whirlpool, 12,000

Whirlpool what121 1bw 000 - whirlpool, 12,000

$252.00
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18000btu ductless mini split - mini,

18000btu ductless mini split - mini,

$664.99
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18000 btu mini - 18000,

18000 btu mini - 18000,

$729.36
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18000 btu window air - btu,

18000 btu window air - btu,

$639.29
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Heat and cool window air - window,

Heat and cool window air - window,

$699.39
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Toshiba rac wk1823escwru - rac-wk1823escwru, 18000

Toshiba rac wk1823escwru - rac-wk1823escwru, 18000

$589.90
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18000 btu air conditioner - rv,

18000 btu air conditioner - rv,

$749.99
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18000btu air conditioner mini - 18000btu,

18000btu air conditioner mini - 18000btu,

$655.98
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18000btu dual zone mini - 18000btu,

18000btu dual zone mini - 18000btu,

$1295.19
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18000 btu ductless seer - 19, air

18000 btu ductless seer - 19, air

$635.54
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18000 btu ductless mini - 18000,

18000 btu ductless mini - 18000,

$759.95
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18000 btu mini - mini, ductless

18000 btu mini - mini, ductless

$685.29
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Wall mounting brackets - wall,

Wall mounting brackets - wall,

$22.98
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18000 btu mini - btu, split

18000 btu mini - btu, split

$514.90
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18000 btu seer ductless - btu,

18000 btu seer ductless - btu,

$635.99
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18000 btu ductless - 18000,

18000 btu ductless - 18000,

$664.99
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18000 btu ductless - ductless, split

18000 btu ductless - ductless, split

$649.99
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18000 btu 230v - btu,

18000 btu 230v - btu,

$192.99
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18000 btu seer2 - seer2, ductless

18000 btu seer2 - seer2, ductless

$759.99
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18000 btu mini split air - btu,

18000 btu mini split air - btu,

$1049.99
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000 btu smart wi fi - lg,

000 btu smart wi fi - lg,

$366.00
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18000 btu seer19 208 230v - btu, air

18000 btu seer19 208 230v - btu, air

$603.50
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8k12k18k23k btu window - 8k12k18k23k,

8k12k18k23k btu window - 8k12k18k23k,

$622.55
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18000 btu mini - 18000,

18000 btu mini - 18000,

$514.90
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18000 btu split inverter air - split,

18000 btu split inverter air - split,

$209.95
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18000 btu seer ductless - seer,

18000 btu seer ductless - seer,

$670.98
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Mini split 12000 18000btu - mini, air

Mini split 12000 18000btu - mini, air

$459.99
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Mini split air conditioner - mini,

Mini split air conditioner - mini,

$608.30
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18000 btu 230v split - btu,

18000 btu 230v split - btu,

$209.98
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18000 btu dual - dual, ductless

18000 btu dual - dual, ductless

$2099.99
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18000 btu 208 - 18000, 208-230v

18000 btu 208 - 18000, 208-230v

$603.50
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18000 btu mini split air - 18000,

18000 btu mini split air - 18000,

$629.99
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18000 btu air conditioner - air,

18000 btu air conditioner - air,

$595.00
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Vevor mini split air - vevor,

Vevor mini split air - vevor,

$789.99
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18000 btu wifi ductless mini - 18000,

18000 btu wifi ductless mini - 18000,

$937.65
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18000 btu window air - window,

18000 btu window air - window,

$698.87
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18000 btu mini - 18000, air

18000 btu mini - 18000, air

$699.99
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18000 btu dual zone - 18000,

18000 btu dual zone - 18000,

$2099.99
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Dual zone mini - 🔥dual,

Dual zone mini - 🔥dual,

$1319.99
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18000 btu mini - 18000,

18000 btu mini - 18000,

$664.99
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18000 btu wifi ductless mini - 18000,

18000 btu wifi ductless mini - 18000,

$997.00
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18000 btu mini - btu,

18000 btu mini - btu,

$506.47
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18000 btu ducted air - btu,

18000 btu ducted air - btu,

$899.99
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18000 btu heat and - 18000,

18000 btu heat and - 18000,

$639.29
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18000 btu window - 18000,

18000 btu window - 18000,

$672.94
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12k 18k 23k - 12k, btu

12k 18k 23k - 12k, btu

$699.39
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18000 btu mini - 18000,

18000 btu mini - 18000,

$539.19
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28000 btu dual zone - 28000, split

28000 btu dual zone - 28000, split

$2199.99
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18000 btu mini - btu, air

18000 btu mini - btu, air

$670.99
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12k 18k 23k btu heat - 18k,

12k 18k 23k btu heat - 18k,

$710.32
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18000 btu ductless air - btu,

18000 btu ductless air - btu,

$749.00
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Friedrich 18000 btu 1000 - 18000,

Friedrich 18000 btu 1000 - 18000,

$1099.00
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18000btu window air - 18000btu,

18000btu window air - 18000btu,

$649.99
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18000 btu ductless mini split - ductless,

18000 btu ductless mini split - ductless,

$598.49
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18000 btu ductless - btu, mini

18000 btu ductless - btu, mini

$1599.99
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000 btu portable - 14,000,

000 btu portable - 14,000,

$350.00
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Serenelife 000 btu inverter - btu,

Serenelife 000 btu inverter - btu,

$480.00
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📊96 listings · from $22.98 · avg $728.81

Browse 96 18000 btu air conditioner listings currently in our index. Prices range from $22.98 to $3199.99, with an average of $728.81. 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 | chemical fume hood | inverter air conditioner | panasonic air conditioner | anderson casement windows | puritan bennett 840 ventilator | patton fans | mitsubishi heat pump

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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 $728.81 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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