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 396gph canister - 396gph, filter

Vevor 396gph canister - 396gph, filter

$68.79
Buy It Now

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

Fish tank filter - filter, aquarium

$38.88
Buy It Now

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

Rheem rxhf external filter - rheem,

$75.00
Buy It Now

» View on eBay #sponsored
Corvette external - 20-27,

Corvette external - 20-27,

$89.99
Buy It Now

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

Uimoso external gallon - 75,

$60.99
Buy It Now

» View on eBay #sponsored
Aqueon quietflow canister - quietflow,

Aqueon quietflow canister - quietflow,

$59.98
Buy It Now

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

Vevor 264gph canister - vevor, filter

$53.99
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
Vevor 528gph canister - canister, filter

Vevor 528gph canister - canister, filter

$85.90
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
Vevor canister filter 700 - vevor,

Vevor canister filter 700 - vevor,

$111.90
Buy It Now

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

External hang back aquarium - hang-on-back,

$40.16
Buy It Now

» View on eBay #sponsored
Vevor 396gph canister filter - 396gph,

Vevor 396gph canister filter - 396gph,

$66.92
Buy It Now

» View on eBay #sponsored
Rheem rxhf external - rxhf-21, filter

Rheem rxhf external - rxhf-21, filter

$150.00
Buy It Now

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

Aquarium external ultra quiet - aquarium, ultra-quiet

$120.00
Buy It Now

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

Canister filter external - canister,

$112.98
Buy It Now

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

Fish tank filter aquarium - filter,

$37.48
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 528gph canister - canister, filter

Vevor 528gph canister - canister, filter

$89.99
Buy It Now

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

Aquarium waterfall filter pump - filter,

$9.80
Buy It Now

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

Aquarium waterfall filter - waterfall,

$9.98
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 - filter,

Aquarium waterfall filter pump - filter,

$9.89
Buy It Now

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

Vevor 224 5gph canister filter - 224.5gph,

$65.90
Buy It Now

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

External aquarium filter - external,

$48.60
Buy It Now

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

Aqueon smartclean power filter - aqueon,

$25.98
Buy It Now

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

Canister filter external - filter,

$87.59
Buy It Now

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

Vevor 224 5gph canister - vevor, 224.5gph

$59.90
Buy It Now

» View on eBay #sponsored
Api rena filstar small - xp,

Api rena filstar small - xp,

$79.95
Buy It Now

» View on eBay #sponsored
Whisper filter for 45 - 70,

Whisper filter for 45 - 70,

$72.46
Buy It Now

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

External hang back - hang-on-back, canister

$39.20
Buy It Now

» View on eBay #sponsored
Fluidized media reactor - fluidized,

Fluidized media reactor - fluidized,

$39.00
Buy It Now

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

Fluval power filter - fluval,

$51.99
Buy It Now

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

Cfs 700 aquarium canister - 700,

$169.95
Buy It Now

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

Uimoso 528gph stage - uimoso,

$82.99
Buy It Now

» View on eBay #sponsored
Brand new top fin silenstream - top,

Brand new top fin silenstream - top,

$19.99
Buy It Now

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

External canister aquarium - external,

$100.91
Buy It Now

» View on eBay #sponsored
Seachem tidal 110 gallon - seachem,

Seachem tidal 110 gallon - seachem,

$45.00
Buy It Now

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

Aquarium external ultra quiet - aquarium, ultra-quiet

$120.00
Buy It Now

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

External hang back stage - external, on

$50.25
Buy It Now

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

Aqueon high quality - aqueon, carbon

$14.95
Buy It Now

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

Sunsun stage external - 3-stage,

$43.99
Buy It Now

» View on eBay #sponsored
Uimoso 224 5gph - uimoso, 3-stage

Uimoso 224 5gph - uimoso, 3-stage

$51.99
Buy It Now

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

Uimoso external aquarium - uimoso,

$89.99
Buy It Now

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

Sunsun aquarium external - aquarium,

$153.99
Buy It Now

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

External hang back - hang-on-back, aquarium

$38.49
Buy It Now

» View on eBay #sponsored
Pcs bio double sponge - 4,

Pcs bio double sponge - 4,

$14.98
Buy It Now

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

Cnz sun 704b 525 gph - sun, hw-704b

$119.99
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
Bio sponge filter breeding fry - sponge,

Bio sponge filter breeding fry - sponge,

$12.99
Buy It Now

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

Aquarium external canister - aquarium,

$48.60
Buy It Now

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

External hang back aquarium - hang-on-back,

$43.13
Buy It Now

» View on eBay #sponsored
Uimoso 396gph stage - 396gph, 4-stage

Uimoso 396gph stage - 396gph, 4-stage

$66.97
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
Oase biomaster thermo 350 - biomaster,

Oase biomaster thermo 350 - biomaster,

$269.99
Buy It Now

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

Aquarium fish tank mini - aquarium,

$9.99
Buy It Now

» View on eBay #sponsored
Sunsun 302 external - sunsun, hw-302

Sunsun 302 external - sunsun, hw-302

$40.00
Buy It Now

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

Sunsun 106gph stage external - 3,

$43.99
Buy It Now

» View on eBay #sponsored
Oase biomaster thermo - biomaster, 2

Oase biomaster thermo - biomaster, 2

$289.95
Buy It Now

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

Seachem large aquarium - seachem,

$87.09
Buy It Now

» View on eBay #sponsored
Used cfs 700 aquarium - used,

Used cfs 700 aquarium - used,

$138.95
Buy It Now

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

Aqueon quietflow led - aqueon,

$79.99
Buy It Now

» View on eBay #sponsored
Aquarium canister filter for - canister,

Aquarium canister filter for - canister,

$130.99
Buy It Now

» View on eBay #sponsored
New seachem tidal - new,

New seachem tidal - new,

$52.99
Buy It Now

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

Aquarium waterfall filter - waterfall, pump

$9.99
Buy It Now

» View on eBay #sponsored
Aquarium filter with - filter,

Aquarium filter with - filter,

$30.06
Buy It Now

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

Uimoso 264 gph stage - gph, 2-stage

$63.99
Buy It Now

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

Vevor gallon aquarium - gallon,

$73.90
Buy It Now

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

Stage external canister - 3-stage,

$25.00
Buy It Now

» View on eBay #sponsored
Free shipping fluval 407 - fluval,

Free shipping fluval 407 - fluval,

$230.00
Buy It Now

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

Fluval uvc watt - fluval,

$83.99
Buy It Now

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

Aquarium hang filter pump - hang,

$9.68
Buy It Now

» View on eBay #sponsored
Large hang back aquarium - large,

Large hang back aquarium - large,

$85.99
Buy It Now

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

Uimoso stage external - uimoso,

$79.99
Buy It Now

» View on eBay #sponsored
Eheim ecco pro 300 easy - eheim, 80

Eheim ecco pro 300 easy - eheim, 80

$149.00
Buy It Now

» View on eBay #sponsored
302 stage external - 3-stage,

302 stage external - 3-stage,

$97.95
Buy It Now

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

Fish tank water filter - fish, pump

$60.60
Buy It Now

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

Vevor 264gph canister - 264gph,

$68.99
Buy It Now

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

Pondforse canister filter - pondforse,

$50.00
Buy It Now

» View on eBay #sponsored
Oase biomaster 350 canister - oase,

Oase biomaster 350 canister - oase,

$249.99
Buy It Now

» View on eBay #sponsored
Ultra quiet canister - canister, filter

Ultra quiet canister - canister, filter

$269.99
Buy It Now

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

Aquarium fish tank freshwater - aquarium,

$48.60
Buy It Now

» View on eBay #sponsored
Quiet hang back aquarium - on,

Quiet hang back aquarium - on,

$35.61
Buy It Now

» View on eBay #sponsored
Ultra quiet aquarium - ultra,

Ultra quiet aquarium - ultra,

$36.74
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
For fish tank power - tank,

For fish tank power - tank,

$16.98
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
Fishtank aqueon smartclean - aqueon,

Fishtank aqueon smartclean - aqueon,

$39.99
Buy It Now

» View on eBay #sponsored
Cascade pro series - series, aquarium

Cascade pro series - series, aquarium

$145.99
Buy It Now

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

Sunsun 106gph stage external - 106gph, 3

$39.99
Buy It Now

» View on eBay #sponsored
Vevor 396gph canister filter - vevor,

Vevor 396gph canister filter - vevor,

$96.09
Buy It Now

» View on eBay #sponsored
Amosijoy small canister filter - amosijoy,

Amosijoy small canister filter - amosijoy,

$67.89
Buy It Now

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

Stage external canister pump - 3-stage,

$49.99
Buy It Now

» View on eBay #sponsored
Aqueon quietflow replacement - aqueon®,

Aqueon quietflow replacement - aqueon®,

$9.99
Buy It Now

» View on eBay #sponsored
Aqueon replacement filter - aqueon,

Aqueon replacement filter - aqueon,

$28.95
Buy It Now

» View on eBay #sponsored
Aquatop 500uv external - aquatop, cf-500uv

Aquatop 500uv external - aquatop, cf-500uv

$85.00
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 $9.68 · avg $72.4

Browse 96 external filter listings currently in our index. Prices range from $9.68 to $289.95, with an average of $72.4. 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 $9.68, while premium listings can reach $289.95 — giving you a wide budget spread to work with. The average price of $72.4 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