For Sale USA

External filter

4

External filter for sale on largest auction and classifieds sites

Home / / External filter refurbished & used for sale | For Sale USA
Vevor 264gph canister filter - vevor,

Vevor 264gph canister filter - vevor,

$53.99
Buy It Now

» View on eBay #sponsored
Ultra quiet external filter - ultra-quiet,

Ultra quiet external filter - ultra-quiet,

$85.49
Buy It Now

» View on eBay #sponsored
Ultra quiet external filter - ultra-quiet,

Ultra quiet external filter - ultra-quiet,

$85.49
Buy It Now

» View on eBay #sponsored
Allison transmission external - allison,

Allison transmission external - allison,

$96.07
Buy It Now

» View on eBay #sponsored
Uimoso external gallon - 75,

Uimoso external gallon - 75,

$67.89
Buy It Now

» View on eBay #sponsored
Aquarium waterfall filter pump - aquarium,

Aquarium waterfall filter pump - aquarium,

$9.80
Buy It Now

» View on eBay #sponsored
Vevor 528gph canister - 528gph,

Vevor 528gph canister - 528gph,

$99.90
Buy It Now

» View on eBay #sponsored
Fish tank filter aquarium - tank,

Fish tank filter aquarium - tank,

$39.98
Buy It Now

» View on eBay #sponsored
Vevor 528gph canister - vevor,

Vevor 528gph canister - vevor,

$99.90
Buy It Now

» View on eBay #sponsored
Uimoso 224 5gph - uimoso, 224.5gph

Uimoso 224 5gph - uimoso, 224.5gph

$51.99
Buy It Now

» View on eBay #sponsored
Aqueon quietflow led pro - aqueon,

Aqueon quietflow led pro - aqueon,

$24.99
Buy It Now

» View on eBay #sponsored
Aquarium waterfall filter pump - aquarium,

Aquarium waterfall filter pump - aquarium,

$9.89
Buy It Now

» View on eBay #sponsored
Uimoso 700 gph stage - uimoso,

Uimoso 700 gph stage - uimoso,

$98.99
Buy It Now

» View on eBay #sponsored
Rheem rxhf external filter - external,

Rheem rxhf external filter - external,

$150.00
Buy It Now

» View on eBay #sponsored
Pax bellum d n24 - a.r.i.d.,

Pax bellum d n24 - a.r.i.d.,

$150.00
Buy It Now

» View on eBay #sponsored
Under gravel aquarium filter - under,

Under gravel aquarium filter - under,

$32.97
Buy It Now

» View on eBay #sponsored
Marineland penguin 350b - marineland,

Marineland penguin 350b - marineland,

$59.99
Buy It Now

» View on eBay #sponsored
Vevor canister filter 492 gph - vevor,

Vevor canister filter 492 gph - vevor,

$82.71
Buy It Now

» View on eBay #sponsored
Blueyu external hang back - external, hang-on-back

Blueyu external hang back - external, hang-on-back

$37.45
Buy It Now

» View on eBay #sponsored
Vevor canister filter - vevor,

Vevor canister filter - vevor,

$85.90
Buy It Now

» View on eBay #sponsored
For aqueon filter cartridge - for,

For aqueon filter cartridge - for,

$19.98
Buy It Now

» View on eBay #sponsored
Aquarium waterfall filter pump - aquarium,

Aquarium waterfall filter pump - aquarium,

$9.98
Buy It Now

» View on eBay #sponsored
Vevor 264gph canister filter - vevor,

Vevor 264gph canister filter - vevor,

$48.07
Buy It Now

» View on eBay #sponsored
Uimoso external aquarium - external,

Uimoso external aquarium - external,

$86.99
Buy It Now

» View on eBay #sponsored
Vevor canister filter - vevor, gph

Vevor canister filter - vevor, gph

$111.90
Buy It Now

» View on eBay #sponsored
Vevor 224 5gph canister filter - vevor,

Vevor 224 5gph canister filter - vevor,

$59.90
Buy It Now

» View on eBay #sponsored
Vevor canister filter 492 gph - 492,

Vevor canister filter 492 gph - 492,

$91.90
Buy It Now

» View on eBay #sponsored
Aqueon high quality carbon - aqueon,

Aqueon high quality carbon - aqueon,

$14.95
Buy It Now

» View on eBay #sponsored
420gph aquarium filter - 420gph, 4-in-1

420gph aquarium filter - 420gph, 4-in-1

$59.02
Buy It Now

» View on eBay #sponsored
Sunwen 1000f canister - sunwen, sf-1000f-uv

Sunwen 1000f canister - sunwen, sf-1000f-uv

$84.61
Buy It Now

» View on eBay #sponsored
Mutil stage aquarium - 4-in-1,

Mutil stage aquarium - 4-in-1,

$46.41
Buy It Now

» View on eBay #sponsored
420gph aquarium filter - aquarium,

420gph aquarium filter - aquarium,

$50.99
Buy It Now

» View on eBay #sponsored
Fish tank filter - fish,

Fish tank filter - fish,

$39.45
Buy It Now

» View on eBay #sponsored
Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

$49.54
Buy It Now

» View on eBay #sponsored
Cfs 130 aquarium canister - aquarium,

Cfs 130 aquarium canister - aquarium,

$39.95
Buy It Now

» View on eBay #sponsored
Uimoso stage external - uimoso,

Uimoso stage external - uimoso,

$79.99
Buy It Now

» View on eBay #sponsored
Cnz sun 704b 525 - cnz, gph

Cnz sun 704b 525 - cnz, gph

$119.99
Buy It Now

» View on eBay #sponsored
Hydor prime external - 10, |

Hydor prime external - 10, |

$56.00
Buy It Now

» View on eBay #sponsored
Large aquarium fish tank - –,

Large aquarium fish tank - –,

$145.19
Buy It Now

» View on eBay #sponsored
External aquarium filter - external, w/

External aquarium filter - external, w/

$52.61
Buy It Now

» View on eBay #sponsored
Cfs 700 aquarium canister - aquarium,

Cfs 700 aquarium canister - aquarium,

$169.95
Buy It Now

» View on eBay #sponsored
Sunsun stage external - sunsun, 3-stage

Sunsun stage external - sunsun, 3-stage

$43.99
Buy It Now

» View on eBay #sponsored
Vevor canister filter 317 - vevor,

Vevor canister filter 317 - vevor,

$99.90
Buy It Now

» View on eBay #sponsored
Ultra quiet power filter - ultra,

Ultra quiet power filter - ultra,

$82.65
Buy It Now

» View on eBay #sponsored
Aquamaxx marine protein - aquamaxx,

Aquamaxx marine protein - aquamaxx,

$90.00
Buy It Now

» View on eBay #sponsored
Bio sponge filter breeding fry - bio,

Bio sponge filter breeding fry - bio,

$9.99
Buy It Now

» View on eBay #sponsored
Vevor 528gph canister - 528gph,

Vevor 528gph canister - 528gph,

$113.99
Buy It Now

» View on eBay #sponsored
Fluval power filter size - fluval,

Fluval power filter size - fluval,

$52.99
Buy It Now

» View on eBay #sponsored
Aquarium waterfall filter pump - aquarium,

Aquarium waterfall filter pump - aquarium,

$9.89
Buy It Now

» View on eBay #sponsored
Pax bellum arid - bellum,

Pax bellum arid - bellum,

$90.00
Buy It Now

» View on eBay #sponsored
External hang back canister - hang-on-back,

External hang back canister - hang-on-back,

$39.20
Buy It Now

» View on eBay #sponsored
Sunsun 106gph stage external - 106gph, 3

Sunsun 106gph stage external - 106gph, 3

$43.99
Buy It Now

» View on eBay #sponsored
Vevor canister filter 264 gph - filter,

Vevor canister filter 264 gph - filter,

$73.90
Buy It Now

» View on eBay #sponsored
External hang back aquarium - external,

External hang back aquarium - external,

$46.38
Buy It Now

» View on eBay #sponsored
Aquaclear 150 power filter - aquaclear,

Aquaclear 150 power filter - aquaclear,

$29.99
Buy It Now

» View on eBay #sponsored
Seachem large aquarium - seachem,

Seachem large aquarium - seachem,

$87.09
Buy It Now

» View on eBay #sponsored
Vevor 162 7gph canister filter - canister,

Vevor 162 7gph canister filter - canister,

$65.90
Buy It Now

» View on eBay #sponsored
Sunsun aquarium external - sunsun,

Sunsun aquarium external - sunsun,

$153.99
Buy It Now

» View on eBay #sponsored
Aquarium waterfall filter pump - aquarium,

Aquarium waterfall filter pump - aquarium,

$9.99
Buy It Now

» View on eBay #sponsored
Vevor 224 5gph canister - 224.5gph, filter

Vevor 224 5gph canister - 224.5gph, filter

$59.90
Buy It Now

» View on eBay #sponsored
Fluval 407 performance - fluval,

Fluval 407 performance - fluval,

$192.09
Buy It Now

» View on eBay #sponsored
Uimoso 528gph stage external - 5-stage,

Uimoso 528gph stage external - 5-stage,

$92.99
Buy It Now

» View on eBay #sponsored
Vevor canister filter - canister, 700

Vevor canister filter - canister, 700

$111.90
Buy It Now

» View on eBay #sponsored
Whisper power filter - whisper, silent

Whisper power filter - whisper, silent

$60.60
Buy It Now

» View on eBay #sponsored
Fluval aquaclear ac20 - fluval,

Fluval aquaclear ac20 - fluval,

$39.00
Buy It Now

» View on eBay #sponsored
External canister aquarium - canister,

External canister aquarium - canister,

$100.91
Buy It Now

» View on eBay #sponsored
Aquarium external ultra quiet - external, ultra-quiet

Aquarium external ultra quiet - external, ultra-quiet

$120.00
Buy It Now

» View on eBay #sponsored
Vevor gallon aquarium - 75,

Vevor gallon aquarium - 75,

$73.90
Buy It Now

» View on eBay #sponsored
Canister filter external - canister,

Canister filter external - canister,

$87.59
Buy It Now

» View on eBay #sponsored
Stage external canister - 3,

Stage external canister - 3,

$105.99
Buy It Now

» View on eBay #sponsored
Aquarium waterfall filter pump - aquarium,

Aquarium waterfall filter pump - aquarium,

$9.99
Buy It Now

» View on eBay #sponsored
Pondforse canister filter - pondforse,

Pondforse canister filter - pondforse,

$70.50
Buy It Now

» View on eBay #sponsored
Fluval 407 performance - fluval,

Fluval 407 performance - fluval,

$215.99
Buy It Now

» View on eBay #sponsored
Electric power filter - electric, aquarium

Electric power filter - electric, aquarium

$10.99
Buy It Now

» View on eBay #sponsored
Hydor professional 350 - professional,

Hydor professional 350 - professional,

$187.50
Buy It Now

» View on eBay #sponsored
Refugium wsr refuge9 hang - refugium,, wsr-refuge9-g6

Refugium wsr refuge9 hang - refugium,, wsr-refuge9-g6

$169.99
Buy It Now

» View on eBay #sponsored
Fluval uvc watt - fx,

Fluval uvc watt - fx,

$83.99
Buy It Now

» View on eBay #sponsored
Uimoso external aquarium - uimoso,

Uimoso external aquarium - uimoso,

$74.99
Buy It Now

» View on eBay #sponsored
External canister aquarium - external,

External canister aquarium - external,

$92.88
Buy It Now

» View on eBay #sponsored
Aqueon smartclean power - aqueon,

Aqueon smartclean power - aqueon,

$26.98
Buy It Now

» View on eBay #sponsored
Eheim classic 600 2217 - eheim,

Eheim classic 600 2217 - eheim,

$110.00
Buy It Now

» View on eBay #sponsored
Eheim ecco pro - pro, /

Eheim ecco pro - pro, /

$149.00
Buy It Now

» View on eBay #sponsored
Uimoso 264 gph - 264, 2-stage

Uimoso 264 gph - 264, 2-stage

$61.99
Buy It Now

» View on eBay #sponsored
Aquarium waterfall filter pump - waterfall,

Aquarium waterfall filter pump - waterfall,

$9.99
Buy It Now

» View on eBay #sponsored
Uimoso 528gph stage external - uimoso, 5-stage

Uimoso 528gph stage external - uimoso, 5-stage

$97.99
Buy It Now

» View on eBay #sponsored
Bio sponge filter media pad - bio,

Bio sponge filter media pad - bio,

$11.49
Buy It Now

» View on eBay #sponsored
Tetra whisper bio bag filter - bio-bag,

Tetra whisper bio bag filter - bio-bag,

$9.59
Buy It Now

» View on eBay #sponsored
Aquarium waterfall filter pump - aquarium,

Aquarium waterfall filter pump - aquarium,

$9.99
Buy It Now

» View on eBay #sponsored
Top fin silenstream - top, aquarium

Top fin silenstream - top, aquarium

$42.99
Buy It Now

» View on eBay #sponsored
Aquatop stage canister - aquatop, 5-stage

Aquatop stage canister - aquatop, 5-stage

$125.00
Buy It Now

» View on eBay #sponsored
207 performance canister - 207,

207 performance canister - 207,

$250.00
Buy It Now

» View on eBay #sponsored
New fluval 207 performance - fluval,

New fluval 207 performance - fluval,

$138.00
Buy It Now

» View on eBay #sponsored
Roll pinky filters for - roll,

Roll pinky filters for - roll,

$14.99
Buy It Now

» View on eBay #sponsored
Aquatop 400uv mkii - cf-400uv,

Aquatop 400uv mkii - cf-400uv,

$149.99
Buy It Now

» View on eBay #sponsored
Ultra quiet medium canister - ultra-quiet,

Ultra quiet medium canister - ultra-quiet,

$139.64
Buy It Now

» View on eBay #sponsored
Ultra quiet large canister - ultra-quiet,

Ultra quiet large canister - ultra-quiet,

$159.59
Buy It Now

» View on eBay #sponsored

Looking for more external filter?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from $9.59 · avg $77.85

Browse 96 external filter listings currently in our index. Prices range from $9.59 to $250, with an average of $77.85. 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 external filter →

Try this: snuff spoon | cigarette dispenser | bachelor chest | white apron | grandma moses | carved pelican | delivery bicycle | hiller | floating frame | salvage lighting

Shop by budget

< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

Everything you need to know about external filter

Whether you are looking for a brand-new or second-hand external filter, 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 $9.59, while premium listings can reach $250 — giving you a wide budget spread to work with. The average price of $77.85 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.

🔍 external filter Search live on eBay