Reverse osmosis
Reverse osmosis for sale on Ireland's largest auction and classifieds sites
Reverse osmosis water filter - reverse, - £172.95
Reverse osmosis technology • That used remove • Large majority contaminants - Free postage - New and Used
Reverse osmosis technology • That used remove • Large majority contaminants - Free postage - New and Used
Reverse osmosis unit with - reverse, ro - £159.99
This unit available • Three different sizes • 50gpd 75gpd 100gpd - Free postage - New and Used
This unit available • Three different sizes • 50gpd 75gpd 100gpd - Free postage - New and Used
Reverse osmosis water - , filter - £249.99
Transform your tap • Water theaquaphor 101s • Compact reverse osmosis - Free postage - New and Used
Transform your tap • Water theaquaphor 101s • Compact reverse osmosis - Free postage - New and Used
Stage reverse osmosis - stage, - £139.00
Maximum purification minimal • Space usage removes • Wide range contaminants - Free postage - New and Used
Maximum purification minimal • Space usage removes • Wide range contaminants - Free postage - New and Used
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Aquati stage di resin - aquati, - £92.95
Filtered water clear • Soft free contamination • Due fact that - Free postage - New and Used
Filtered water clear • Soft free contamination • Due fact that - Free postage - New and Used
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48 listings · from £3.35 · avg £177.33
⚠️ These listings were last updated more than 25 days ago.
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Browse 48 reverse osmosis listings currently in our index. Prices range from £3.35 to £499, with an average of £177.33. 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 reverse osmosis →
The watery reverse osmosis - the, - £249.99
Watery reverse osmosis • Water filter convenient • Household appliance provide - Free postage - New and Used
Watery reverse osmosis • Water filter convenient • Household appliance provide - Free postage - New and Used
Waterdrop reverse osmosis - waterdrop, - £229.00
Trusted certification waterdrop • Reverse osmosis system • Has nsf 372 - Free postage - New and Used
Trusted certification waterdrop • Reverse osmosis system • Has nsf 372 - Free postage - New and Used
Osmotics reverse osmosis pure - osmotics, - £104.70
Pure water system • Osmotics reverse osmosis • Filter commercial use - Free postage - New and Used
Pure water system • Osmotics reverse osmosis • Filter commercial use - Free postage - New and Used
The watery reverse - reverse, osmosis - £244.99
Installation required layer • Reverse osmosis filter • Best class purification - Free postage - New and Used
Installation required layer • Reverse osmosis filter • Best class purification - Free postage - New and Used
Reverse osmosis water filter - reverse, - £159.75
Warranty finerfilters 6.5l • Reverse osmosis water • Jumbo hma - Free postage - New and Used
Warranty finerfilters 6.5l • Reverse osmosis water • Jumbo hma - Free postage - New and Used
The watery reverse - the, osmosis - £249.99
This water filter • Watery reverse osmosis • Convenient stylish addition - Free postage - New and Used
This water filter • Watery reverse osmosis • Convenient stylish addition - Free postage - New and Used
Stage resin reverse - stage, di - £82.99
Removes impurities including • Organic inorganic chemicals • Standard fits most - Free postage - New and Used
Removes impurities including • Organic inorganic chemicals • Standard fits most - Free postage - New and Used
The watery reverse osmosis - the, - £267.98
Installation required layer • Reverse osmosis filter • Best class purification - Free postage - New and Used
Installation required layer • Reverse osmosis filter • Best class purification - Free postage - New and Used
Waterdrop k19 countertop - k19, - £167.10
Waterdrop k19 countertop • Reverse osmosis water • Filter system high - Free postage - New and Used
Waterdrop k19 countertop • Reverse osmosis water • Filter system high - Free postage - New and Used
Aquati stage reverse osmosis - aquati, - £177.95
Aquati rodw water • Filter complete ready • Use device filtration - Free postage - New and Used
Aquati rodw water • Filter complete ready • Use device filtration - Free postage - New and Used
Stage reverse osmosis - reverse, - £190.00
Reverse osmosis system • Water pressure temperature • 100 200 gpd - Free postage - New and Used
Reverse osmosis system • Water pressure temperature • 100 200 gpd - Free postage - New and Used
100gpd stage reverse - 4, - £89.99
This unit available • Three different sizes • 50gpd 75gpd 100gpd - Free postage - New and Used
This unit available • Three different sizes • 50gpd 75gpd 100gpd - Free postage - New and Used
The watery reverse osmosis - the, - £269.00
Installation required layer • Reverse osmosis filter • Best class purification - Free postage - New and Used
Installation required layer • Reverse osmosis filter • Best class purification - Free postage - New and Used
Aquamate stage ultraviolet - 7, - £200.00
Standard fits most • Under sink filters • Reverse osmosis systems - Free postage - New and Used
Standard fits most • Under sink filters • Reverse osmosis systems - Free postage - New and Used
Waterdrop g3p800 reverse - g3p800, - £499.00
P800 upgrade version • Waterdrop star product • Drinking water has - Free postage - New and Used
P800 upgrade version • Waterdrop star product • Drinking water has - Free postage - New and Used
Stage di resin - resin, reverse - £85.95
Reverse osmosis waste • Water clamp push • Fitting tap adapter - Free postage - New and Used
Reverse osmosis waste • Water clamp push • Fitting tap adapter - Free postage - New and Used
Waterdrop reverse osmosis - g2, - £159.00
Compact tankless design • Build saves under • Sink storage space - Free postage - New and Used
Compact tankless design • Build saves under • Sink storage space - Free postage - New and Used
Waterdrop corero countertop - corero, - £225.00
Waterdrop corero countertop • Reverse osmosis system • C1h high quality - Free postage - New and Used
Waterdrop corero countertop • Reverse osmosis system • C1h high quality - Free postage - New and Used
Aquatic stage water - aquatic, - £84.95
Resin chamber 50gpd • Garden tap connector • Waste water clamp - Free postage - New and Used
Resin chamber 50gpd • Garden tap connector • Waste water clamp - Free postage - New and Used
Stage di reverse - stage, - £58.99
Tulsion 115 mixed • Bed resin allows • Total ionisation polishing - Free postage - New and Used
Tulsion 115 mixed • Bed resin allows • Total ionisation polishing - Free postage - New and Used
Waterdrop g2p600 reverse - waterdrop, - £169.00
G2p600 reverse osmosis • System provides instant • Filtration hydration without - Free postage - New and Used
G2p600 reverse osmosis • System provides instant • Filtration hydration without - Free postage - New and Used
Waterdrop corero countertop - waterdrop, - £287.98
Versatility this countertop • Corero system you • Can now enjoy - Free postage - New and Used
Versatility this countertop • Corero system you • Can now enjoy - Free postage - New and Used
Waterdrop g3p600 reverse - g3p600, - £339.00
Waterdrop g3p600 tankless • Reverse osmosis system • Gets one cup - Free postage - New and Used
Waterdrop g3p600 tankless • Reverse osmosis system • Gets one cup - Free postage - New and Used
Hot sale premium stage - hot, 6 - £161.95
Due fact that • Reverse osmosis 100 • Natural process filtration - Free postage - New and Used
Due fact that • Reverse osmosis 100 • Natural process filtration - Free postage - New and Used
Waterdrop reverse osmosis - waterdrop, - £149.00
Compact tankless design • Build saves under • Sink storage space - Free postage - New and Used
Compact tankless design • Build saves under • Sink storage space - Free postage - New and Used
Finerfilters reverse osmosis - finerfilters, - £174.95
Finerfilters fridge water • Are here support • You before long - Free postage - New and Used
Finerfilters fridge water • Are here support • You before long - Free postage - New and Used
Waterdrop reverse osmosis - waterdrop, g2-b - £149.00
Compared ordinary system • Always has stable • Water flow this - Free postage - New and Used
Compared ordinary system • Always has stable • Water flow this - Free postage - New and Used
Pipe tube for - for, ro - £3.35
Suitable under sink • Water filters fridges • Any appliance using - Free postage - New and Used
Suitable under sink • Water filters fridges • Any appliance using - Free postage - New and Used
Reverse osmosis water filter - reverse, - £265.90
Reverse osmosis water • Filter litre tank • Hot function tea - Free postage - New and Used
Reverse osmosis water • Filter litre tank • Hot function tea - Free postage - New and Used
Reverse osmosis membranes - ro, - £43.95
- Free postage - New and Used
- Free postage - New and Used
L52 100 150gpd stage - l52, 50/100/150gpd - £40.00
Complete kit including • Unit filters mtr • Pipe dual mains - Free postage - New and Used
Complete kit including • Unit filters mtr • Pipe dual mains - Free postage - New and Used
50gpd reverse osmosis - osmosis, ro - £17.99
Finest aquatics ltd • Helpful links - Free postage - New and Used
Finest aquatics ltd • Helpful links - Free postage - New and Used
Finerfilters stage reverse - finerfilters, 6-stage - £120.00
Instead standard generic • Mineral filter this • System currently fitted - Free postage - New and Used
Instead standard generic • Mineral filter this • System currently fitted - Free postage - New and Used
Waterdrop stage - g3, 8-stage - £229.00
Trusted certification waterdrop • Reverse osmosis system • Has nsf 372 - Free postage - New and Used
Trusted certification waterdrop • Reverse osmosis system • Has nsf 372 - Free postage - New and Used
Filterlogic 40 reverse - x, - £140.00
Polyamide thin film • Composite since oxidation • Maximum pressure drop - Free postage - New and Used
Polyamide thin film • Composite since oxidation • Maximum pressure drop - Free postage - New and Used
Reverse osmosis unit - reverse, - £64.99
You are purchasing • High quality reverse • Osmosis booster pump - Free postage - New and Used
You are purchasing • High quality reverse • Osmosis booster pump - Free postage - New and Used
The watery reverse osmosis - the, - £272.13
Watery reverse osmosis • Enjoy pure great • Tasting water instantly - Free postage - New and Used
Watery reverse osmosis • Enjoy pure great • Tasting water instantly - Free postage - New and Used
Waterdrop countertop - waterdrop, wd-a2 - £449.00
Joy drop previous • Page - Free postage - New and Used
Joy drop previous • Page - Free postage - New and Used
Reverse osmosis water filter - reverse, - £129.49
Reverse osmosis technology • That used remove • Large majority contaminants - Free postage - New and Used
Reverse osmosis technology • That used remove • Large majority contaminants - Free postage - New and Used
The watery reverse osmosis - the, - £268.00
Milky plant water • Filter system high • Household use features - Free postage - New and Used
Milky plant water • Filter system high • Household use features - Free postage - New and Used
Tubing reverse osmosis - tubing, - £4.99
Have this tubing • Available range colours • White black blue - Free postage - New and Used
Have this tubing • Available range colours • White black blue - Free postage - New and Used
Reverse osmosis system 5 - reverse, - £295.00
Reverse osmosis system • Water pressure temperature • 800 1600 gpd - Free postage - New and Used
Reverse osmosis system • Water pressure temperature • 800 1600 gpd - Free postage - New and Used
Pozzani prowater 4040 - prowater, - £126.00
- Free postage - New and Used
- Free postage - New and Used
Try this: reverse osmosis water | reverse osmosis water filter system | ro system | rotary oven | rotor motor | rowenta | russell hobbs glass kettle | saeco espresso machine | samsung american fridge freezer | samsung dishwasher
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Everything you need to know about reverse osmosis
Whether you are looking for a brand-new or second-hand reverse osmosis, 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 £3.35, while premium listings can reach £499 — giving you a wide budget spread to work with. The average price of £177.33 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.