K1 filter
K1 filter for sale on Ireland's largest auction and classifieds sites
Pond moving bed filter media - moving, - £64.99
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
Pond koi filter - pond, - £11.99
All one pond • Pump sterilizer foams • Solutions cup 129 - Free postage - New and Used
All one pond • Pump sterilizer foams • Solutions cup 129 - Free postage - New and Used
Evolution aqua micro - aqua, - £12.45
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
Evolution aqua moving - aqua, - £48.95
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
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Evolution aqua k1 filter - aqua, k+ - £67.75
This self cleaning • Process allows filter • Effective without disturbance - Free postage - New and Used
This self cleaning • Process allows filter • Effective without disturbance - Free postage - New and Used
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48 listings · from £3.97 · avg £118.48
Browse 48 k1 filter listings currently in our index. Prices range from £3.97 to £789.95, with an average of £118.48. 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 k1 filter →
Evolution aqua filter bio - evolution, k1 - £67.75
This self cleaning • Process allows filter • Effective without disturbance - Free postage - New and Used
This self cleaning • Process allows filter • Effective without disturbance - Free postage - New and Used
Oase hel media - media, koi - £44.95
Bacteria micro organisms • Which make bio • Film biologically break - Free postage - New and Used
Bacteria micro organisms • Which make bio • Film biologically break - Free postage - New and Used
Evolution aqua filter media - evolution, - £43.85
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
Evolution aqua pond - aqua, filter - £43.95
Multiple options available • 25l 50l capacities • Suit various filtration - Free postage - New and Used
Multiple options available • 25l 50l capacities • Suit various filtration - Free postage - New and Used
Evolution aqua filter - evolution, - £74.95
100 litres bags • 50l total surface • 500m2 house beneficial - Free postage - New and Used
100 litres bags • 50l total surface • 500m2 house beneficial - Free postage - New and Used
Aqua sure 56mm - aqua, - £59.99
Strainer cage • Range multiple models • Sizes keep your - Free postage - New and Used
Strainer cage • Range multiple models • Sizes keep your - Free postage - New and Used
Pond aquarium bio media - pond, - £599.99
Protect perfect your • Pond tank aquarium • Aqua sure premium - Free postage - New and Used
Protect perfect your • Pond tank aquarium • Aqua sure premium - Free postage - New and Used
Evolution aqua kaldness - evolution, - £54.95
Provide habitat both • Young mature benificial • Filter bacterias this - Free postage - New and Used
Provide habitat both • Young mature benificial • Filter bacterias this - Free postage - New and Used
Kia sportage mk4 - sportage, 1.6 - £449.99
Location number a0200476 - Free postage - New and Used
Location number a0200476 - Free postage - New and Used
Evolution aqua micro media - evolution, k1 - £113.79
Labs aquarium stabiliser • This enables well • Balanced biological equilibrium - Free postage - New and Used
Labs aquarium stabiliser • This enables well • Balanced biological equilibrium - Free postage - New and Used
Aquafilter stage - 4, - £91.00
Amtek aquafilter aqfilters • Ust ustm calmag • Liff bwt pentek - Free postage - New and Used
Amtek aquafilter aqfilters • Ust ustm calmag • Liff bwt pentek - Free postage - New and Used
Filter media 25ltr 50ltr - media, - £89.95
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
Allpondsolutions pond koi - allpondsolutions, - £11.99
- Free postage - New and Used
- Free postage - New and Used
Evolution aqua micro pond - k1, - £118.95
This wheel shaped • Design creates most • Effective surface nitrification - Free postage - New and Used
This wheel shaped • Design creates most • Effective surface nitrification - Free postage - New and Used
Filter media evolution aqua - filter, - £31.90
25litre bag probably • Around litres left • Have used some - Free postage - New and Used
25litre bag probably • Around litres left • Have used some - Free postage - New and Used
Karcher 2015 17 type - k1, 2015/17 - £3.97
K2.100 dakar • Karcher part number • T50 k2.105 k2.110 - Free postage - New and Used
K2.100 dakar • Karcher part number • T50 k2.105 k2.110 - Free postage - New and Used
Fuel filter 0450905959 bosch - fuel, - £21.76
Audi 8p1 1.4 • Tfsi hatchback petrol • 2007 2012 fwd - Free postage - New and Used
Audi 8p1 1.4 • Tfsi hatchback petrol • 2007 2012 fwd - Free postage - New and Used
Evolution aqua eazypod filter - aqua, - £499.95
How eazypod works • Water from pond • Via inlet then - Free postage - New and Used
How eazypod works • Water from pond • Via inlet then - Free postage - New and Used
Mahle kl145 fuel filter bmw - kl145, k1 - £14.50
K75 1985 1988 • 1986 1996 k75c • 1993 k100 1983 - Free postage - New and Used
K75 1985 1988 • 1986 1996 k75c • 1993 k100 1983 - Free postage - New and Used
Evolution aqua filter - aqua, - £69.95
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
Kockney koi kk1000 filter - kk1000, - £7.65
Kk1000 comparable cheaper • Alternative evolution aqua • Can easily installed - Free postage - New and Used
Kk1000 comparable cheaper • Alternative evolution aqua • Can easily installed - Free postage - New and Used
Oil filter for - k&n, - £13.99
Car filters gilles • Tooling moto guzzi • Harley davidson galfer - Free postage - New and Used
Car filters gilles • Tooling moto guzzi • Harley davidson galfer - Free postage - New and Used
Evolution aqua micro media - aqua, - £121.95
- Free postage - New and Used
- Free postage - New and Used
Aquafilter replacement water - 3, - £24.20
Gac kdf water • Purifier softening case • Contains high concentration - Free postage - New and Used
Gac kdf water • Purifier softening case • Contains high concentration - Free postage - New and Used
Sundstrom 597 a1be2k1 gas - sundstrom, - £29.82
Sundstrom 597 a1be2k1 • Gas filter filters • Expired 2023 still - Free postage - New and Used
Sundstrom 597 a1be2k1 • Gas filter filters • Expired 2023 still - Free postage - New and Used
Lpf 100k 1ghz low - lpf, 100k~1ghz - £30.99
Lpf insert lost • 10m 30m 40m • 100m 500m low - Free postage - New and Used
Lpf insert lost • 10m 30m 40m • 100m 500m low - Free postage - New and Used
Evolution aqua media - aqua, - £79.99
Labs aquarium stabiliser • This flow created • Your air pump - Free postage - New and Used
Labs aquarium stabiliser • This flow created • Your air pump - Free postage - New and Used
Evolution aqua filter media - evolution, - £87.95
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
Evolution aqua eazypod - -, green - £499.95
Eazypod filter tidy • Compact very footprint • Workswater from pond - Free postage - New and Used
Eazypod filter tidy • Compact very footprint • Workswater from pond - Free postage - New and Used
Evolution aqua filter media - aqua, k1 - £87.95
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
Oase hel media 1l koi - 1l, - £15.44
Bacteria micro organisms • Which make bio • Film biologically break - Free postage - New and Used
Bacteria micro organisms • Which make bio • Film biologically break - Free postage - New and Used
Evolution aqua media - aqua, - £9.99
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
Evolution aqua surge pond - aqua, - £299.00
Self cleaning design • Easy use backwash • Efficient filter maintenance - Free postage - New and Used
Self cleaning design • Easy use backwash • Efficient filter maintenance - Free postage - New and Used
Evolution aqua eazypod air - evolution, - £649.95
How eazypod works • Water from pond • Via inlet then - Free postage - New and Used
How eazypod works • Water from pond • Via inlet then - Free postage - New and Used
Filter media biological - filter, - £8.58
Improved design enhance • Bacterial adhesion ability • Surface filter material - Free postage - New and Used
Improved design enhance • Bacterial adhesion ability • Surface filter material - Free postage - New and Used
Pond filter media various - pond, - £17.77
Easy clean simply • Plunge into bucket • Water release trapped - Free postage - New and Used
Easy clean simply • Plunge into bucket • Water release trapped - Free postage - New and Used
Oil filter for - filter, - £13.99
Car filters gilles • Tooling moto guzzi • Harley davidson galfer - Free postage - New and Used
Car filters gilles • Tooling moto guzzi • Harley davidson galfer - Free postage - New and Used
Hiflofiltro racing oil filter - oil, - £9.99
Hilfofiltro racing oil • Filter rubber coated • Relief valve perfect - Free postage - New and Used
Hilfofiltro racing oil • Filter rubber coated • Relief valve perfect - Free postage - New and Used
Micro filter media - micro, - £71.95
Micro specifically use • Bead filters conventional • Weight this enables - Free postage - New and Used
Micro specifically use • Bead filters conventional • Weight this enables - Free postage - New and Used
Micro media evolution aqua - evolution, - £73.95
- Free postage - New and Used
- Free postage - New and Used
Fuel filter fits vauxhall - fits, - £11.94
22937279 23304095 23304096 • General motors 13539108 • 23456595 23459023 opel - Free postage - New and Used
22937279 23304095 23304096 • General motors 13539108 • 23456595 23459023 opel - Free postage - New and Used
Microfibre dust bags twin - microfibre, - £15.99
Qualtex compatible sebo • Vacuum cleaner layer • Microfibre fleece dust - Free postage - New and Used
Qualtex compatible sebo • Vacuum cleaner layer • Microfibre fleece dust - Free postage - New and Used
Evolution aqua pond filter - evolution, - £789.95
Eazypod automatic • Filtration system gives • Water quality clarity - Free postage - New and Used
Eazypod automatic • Filtration system gives • Water quality clarity - Free postage - New and Used
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Everything you need to know about k1 filter
Whether you are looking for a brand-new or second-hand k1 filter, eBay offers one of the largest selections available online. With 48 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 £3.97, while premium listings can reach £789.95 — giving you a wide budget spread to work with. The average price of £118.48 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.