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4 inline fan

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Home / Heating & Cooling / 4 inline fan refurbished & used for sale | For Sale USA
Vivosun 130cfm inline - vivosun, 4"130cfm

Vivosun 130cfm inline - vivosun, 4"130cfm

$25.59
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Air filtration kit inline - air, 4",

Air filtration kit inline - air, 4",

$159.00
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Vivosun 8 inline - vivosun, 4"/6"/8"

Vivosun 8 inline - vivosun, 4"/6"/8"

$22.49
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Air filtration kit pro - filtration, 4"

Air filtration kit pro - filtration, 4"

$229.00
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Inline duct vent - inline,

Inline duct vent - inline,

$13.99
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Vivosun inline fan hvac - 4",

Vivosun inline fan hvac - 4",

$6.00
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Inch inline duct fan hvac - 4,

Inch inline duct fan hvac - 4,

$43.99
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Mars hydro inline - mars,

Mars hydro inline - mars,

$125.99
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Vivosun 195cfm inline duct - 4",

Vivosun 195cfm inline duct - 4",

$25.99
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Vivosun 8 updated - vivosun,

Vivosun 8 updated - vivosun,

$31.49
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Vivosun aerozesh g8 - vivosun, g4/g6/g8

Vivosun aerozesh g8 - vivosun, g4/g6/g8

$94.49
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Vivosun 195cfm inline - 4",

Vivosun 195cfm inline - 4",

$35.99
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Vivosun inline duct fan - inline,

Vivosun inline duct fan - inline,

$25.99
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Cloudline inline fan - cloudline, h4,

Cloudline inline fan - cloudline, h4,

$99.00
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Mars hydro inline fan - mars,

Mars hydro inline fan - mars,

$129.99
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Marshydro 4inch inline - marshydro,

Marshydro 4inch inline - marshydro,

$120.00
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Vivosun inline duct - vivosun, 4/6/8"

Vivosun inline duct - vivosun, 4/6/8"

$74.39
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Inch inline duct exhaust - inch,

Inch inline duct exhaust - inch,

$33.72
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Vivosun air carbon filter - carbon,

Vivosun air carbon filter - carbon,

$33.59
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Vivosun aerozesh 195 - vivosun, g4

Vivosun aerozesh 195 - vivosun, g4

$57.59
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Vivosun 130cfm inline - vivosun,

Vivosun 130cfm inline - vivosun,

$25.49
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Inch inline duct fan - inch,

Inch inline duct fan - inch,

$23.99
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Inch inline duct - 4, exhaust

Inch inline duct - 4, exhaust

$29.72
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Vevor inline duct fan - vevor,

Vevor inline duct fan - vevor,

$48.33
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Vivosun 8 inch black air - vivosun, 6"

Vivosun 8 inch black air - vivosun, 6"

$36.79
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Vivosun 195cfm inline duct - vivosun, 4"

Vivosun 195cfm inline duct - vivosun, 4"

$26.99
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Vivosun air carbon - vivosun, 4/6/8"

Vivosun air carbon - vivosun, 4/6/8"

$36.79
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Vevor inline duct fan - duct, kit

Vevor inline duct fan - duct, kit

$84.33
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Mars hydro df100 - hydro, 4”

Mars hydro df100 - hydro, 4”

$48.99
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Terrabloom series inch - 4,

Terrabloom series inch - 4,

$100.00
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Voltset inch duct - voltset, with

Voltset inch duct - voltset, with

$39.99
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Vivosun air filtration - vivosun, 4/6/8

Vivosun air filtration - vivosun, 4/6/8

$138.39
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Vivosun 8 inline duct - vivosun, 4"/6"/8"

Vivosun 8 inline duct - vivosun, 4"/6"/8"

$22.49
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Spider farmer inline - farmer, 6"

Spider farmer inline - farmer, 6"

$119.99
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10 inline booster - 4/6/7/8/10",

10 inline booster - 4/6/7/8/10",

$19.99
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10 12 inline duct - 6",

10 12 inline duct - 6",

$47.99
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Vivosun air filtration - vivosun,

Vivosun air filtration - vivosun,

$179.99
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Inch inline duct - 4, fan

Inch inline duct - 4, fan

$55.99
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Cloudline pro inline - s4,,

Cloudline pro inline - s4,,

$89.99
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Dayton 450z04 steel - dayton, 8"w

Dayton 450z04 steel - dayton, 8"w

$89.95
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Inch inline duct fan tube - 4,

Inch inline duct fan tube - 4,

$35.14
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Vivosun aerozesh inch - s4, 4-inch

Vivosun aerozesh inch - s4, 4-inch

$95.99
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High airflow inline duct - inline,

High airflow inline duct - inline,

$14.99
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Vivosun aerozesh pro - vivosun, 4"

Vivosun aerozesh pro - vivosun, 4"

$59.99
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Vivosun 203cfm inline duct - 203cfm,

Vivosun 203cfm inline duct - 203cfm,

$47.99
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Inch inline duct - inline, fan

Inch inline duct - inline, fan

$42.99
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Infinity cloudline 4 - ac,

Infinity cloudline 4 - ac,

$55.00
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Ipower inch 190 cfm - cfm, duct

Ipower inch 190 cfm - cfm, duct

$32.99
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Mars hydro refillable - hydro, 4"

Mars hydro refillable - hydro, 4"

$35.99
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Spider farmer 205cfm - spider, 4"

Spider farmer 205cfm - spider, 4"

$149.99
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Infinity cloudline s4 - infinity,

Infinity cloudline s4 - infinity,

$49.99
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Vivosun 195cfm inline duct - vivosun,

Vivosun 195cfm inline duct - vivosun,

$71.99
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Vevor inch inline duct fan - inch,

Vevor inch inline duct fan - inch,

$53.73
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Inch inline booster duct - inline, fan

Inch inline booster duct - inline, fan

$29.99
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Uimoso inch inline duct - inline,

Uimoso inch inline duct - inline,

$56.99
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Ipower inline fan filter - ipower, &

Ipower inline fan filter - ipower, &

$75.00
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Vevor 4in inline - vevor, fan

Vevor 4in inline - vevor, fan

$39.51
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Cloudline pro inline - pro,

Cloudline pro inline - pro,

$119.00
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Vivosun smart grow system - smart,

Vivosun smart grow system - smart,

$149.99
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Spider farmer 6 air - farmer, 4''

Spider farmer 6 air - farmer, 4''

$49.99
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Vivosun aerozesh 8 in - vivosun,

Vivosun aerozesh 8 in - vivosun,

$79.99
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Vivosun 306201p inline - 306201p-4, 4"

Vivosun 306201p inline - 306201p-4, 4"

$53.99
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Booster inline fan duct - booster,

Booster inline fan duct - booster,

$32.98
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Mars hydro 205cfm ifresh - hydro, 4"

Mars hydro 205cfm ifresh - hydro, 4"

$119.99
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Vivosun inline duct fan - inline,

Vivosun inline duct fan - inline,

$70.00
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Spider farmer inline fan - spider, 4"6"

Spider farmer inline fan - spider, 4"6"

$125.99
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Vivosun aerozesh 8 - aerozesh, 4"/6"/8"

Vivosun aerozesh 8 - aerozesh, 4"/6"/8"

$67.49
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Vivosun inch inline duct fan - vivosun,

Vivosun inch inline duct fan - vivosun,

$26.09
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Vivosun aeroflux inline - vivosun,

Vivosun aeroflux inline - vivosun,

$100.00
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Inch carbon filter inline - 4,

Inch carbon filter inline - 4,

$54.47
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Inch inline duct exhaust - 4,

Inch inline duct exhaust - 4,

$33.72
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Mars hydro inline - 6", fan

Mars hydro inline - 6", fan

$159.99
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Duct muffler inline fan - duct,

Duct muffler inline fan - duct,

$38.95
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Upgraded inch inline duct - upgraded,

Upgraded inch inline duct - upgraded,

$35.99
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10 12 inline - 4", 8"

10 12 inline - 4", 8"

$69.99
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Inch inline duct fan - inch,

Inch inline duct fan - inch,

$33.99
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Vivosun 8 black air - 4", 6"

Vivosun 8 black air - 4", 6"

$55.99
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Vevor inch inline duct - 4, fan

Vevor inch inline duct - 4, fan

$50.90
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Inch air carbon filter - inch,

Inch air carbon filter - inch,

$35.99
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Inch 310cfm inline duct - 310cfm,

Inch 310cfm inline duct - 310cfm,

$49.78
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Uimoso inch inline - inline, duct

Uimoso inch inline - inline, duct

$66.99
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Inch inline duct booster - 4/6/8,

Inch inline duct booster - 4/6/8,

$41.99
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Vivosun black metal inch - vivosun,

Vivosun black metal inch - vivosun,

$20.00
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Vivosun inch inline fan - vivosun, and

Vivosun inch inline fan - vivosun, and

$12.50
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Inch 310cfm inline duct - inline,

Inch 310cfm inline duct - inline,

$49.78
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Suncourt db204c inductor - suncourt, in.

Suncourt db204c inductor - suncourt, in.

$24.95
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Mini variable speed - variable, fan

Mini variable speed - variable, fan

$14.99
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Vivosun 8 inline fan - vivosun, 4"/6"/8"

Vivosun 8 inline fan - vivosun, 4"/6"/8"

$69.59
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Ipower 8inch booster fan - 4/6/8inch,

Ipower 8inch booster fan - 4/6/8inch,

$29.99
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100s 4in inline exhaust - 4in,

100s 4in inline exhaust - 4in,

$19.25
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4in grow tent - grow, fan

4in grow tent - grow, fan

$35.50
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Vivosun indoor grow tent - vivosun,

Vivosun indoor grow tent - vivosun,

$175.94
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Booster fan inline - 6/7/8/10",

Booster fan inline - 6/7/8/10",

$16.99
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Vivosun air filtration kit - air,

Vivosun air filtration kit - air,

$99.99
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Cloudline inline duct fan - cloudline,

Cloudline inline duct fan - cloudline,

$79.99
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Vivosun aerozesh 210 - aerozesh,

Vivosun aerozesh 210 - aerozesh,

$159.99
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📊96 listings · from $6 · avg $63.92

Browse 96 4 inline fan listings currently in our index. Prices range from $6 to $229, with an average of $63.92. 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 4 inline fan →

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Everything you need to know about 4 inline fan

Whether you are looking for a brand-new or second-hand 4 inline fan, 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 $6, while premium listings can reach $229 — giving you a wide budget spread to work with. The average price of $63.92 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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