Reverse osmosis water filter
Reverse osmosis water filter for sale on Ireland's largest auction and classifieds sites
The watery reverse osmosis - watery, - £226.38
Watery reverse osmosis • Hot cold water • Filter grey plastic - Free postage - New and Used
Watery reverse osmosis • Hot cold water • Filter grey plastic - 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
Reverse osmosis water filter - reverse, - £250.29
Watery reverse osmosis • Water filter litre • Tank hot function - Free postage - New and Used
Watery reverse osmosis • Water filter litre • Tank hot function - Free postage - New and Used
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
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The watery reverse osmosis - the, - £219.99
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
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48 listings · from £8.99 · avg £189.41
Browse 48 reverse osmosis water filter listings currently in our index. Prices range from £8.99 to £449.99, with an average of £189.41. 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 water filter →
The watery reverse osmosis - watery, - £182.70
This has been • Used couple times • Cones complete box - Free postage - New and Used
This has been • Used couple times • Cones complete box - 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
Reverse osmosis water - water, filter - £153.75
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
Waterdrop reverse osmosis - g3, - £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
Aquati stage di - 5, - £99.95
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
The watery reverse osmosis - watery, - £260.70
Watery reverse osmosis • Water filter tank • Purification appliance suitable - Free postage - New and Used
Watery reverse osmosis • Water filter tank • Purification appliance suitable - Free postage - New and Used
Aquati stage reverse - aquati, osmosis - £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, - £124.00
Alkaline mineraliser included • Adds beneficial calcium • Magnesium potassium back - Free postage - New and Used
Alkaline mineraliser included • Adds beneficial calcium • Magnesium potassium back - Free postage - New and Used
The watery reverse osmosis - the, - £239.99
Watery reverse osmosis • Water filter tank • Purification system households - Free postage - New and Used
Watery reverse osmosis • Water filter tank • Purification system households - Free postage - New and Used
Waterdrop stage - waterdrop, 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
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
Stage resin reverse - 5, - £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
Aquamate stage ultraviolet - 7, - £194.00
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
Reverse osmosis water filter - reverse, - £143.95
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 water filter - reverse, - £260.70
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
The watery reverse - watery, osmosis - £266.00
Watery reverse osmosis • Water filter tank • Dispenser purifier made - Free postage - New and Used
Watery reverse osmosis • Water filter tank • Dispenser purifier made - Free postage - New and Used
The watery reverse osmosis - watery–, - £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
The watery reverse osmosis - watery, - £260.70
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
Aquafilter reverse osmosis - reverse, - £175.99
Made nsf wras • Certified components code • Linking instructions included - Free postage - New and Used
Made nsf wras • Certified components code • Linking instructions included - Free postage - New and Used
Reverse osmosis water filter - reverse, - £125.49
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
Collins water products reverse - £39.95
Working order some • Marks black plastic • Cover thing cracked - Free postage - New and Used
Working order some • Marks black plastic • Cover thing cracked - 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
Ecosoft reverse osmosis - osmosis, water - £134.99
Basic calcium mineralization • Enhances taste supports • Daily wellness system - Free postage - New and Used
Basic calcium mineralization • Enhances taste supports • Daily wellness system - 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
Finerfilters reverse osmosis - finerfilters, - £170.95
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 k19 countertop - k19, - £104.70
Waterdrop k19 countertop • Reverse osmosis water • Filter system dispenser - Free postage - New and Used
Waterdrop k19 countertop • Reverse osmosis water • Filter system dispenser - Free postage - New and Used
Hot sale premium stage - premium, 6 - £152.95
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 g3p600 reverse - waterdrop, - £449.99
Reduction nsf ansi • Waterdrop g3p600 tankless • Reverse osmosis system - Free postage - New and Used
Reduction nsf ansi • Waterdrop g3p600 tankless • Reverse osmosis system - Free postage - New and Used
Waterdrop g5p700 reverse - g5p700, - £319.99
Industry leading pure • Waste ratio this • System produces 400 - Free postage - New and Used
Industry leading pure • Waste ratio this • System produces 400 - Free postage - New and Used
Reverse osmosis water filter - osmosis, - £107.95
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
Aquatru classic countertop - aquatru, - £208.70
Aquatru countertop reverse • Osmosis water purifier • Fully working powers - Free postage - New and Used
Aquatru countertop reverse • Osmosis water purifier • Fully working powers - Free postage - New and Used
Reverse osmosis - osmosis, ro - £8.99
Long lasting high • Performance filtration filter • 500 gallons our - Free postage - New and Used
Long lasting high • Performance filtration filter • 500 gallons our - 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 reverse osmosis - waterdrop, g3 - £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
Stage reverse osmosis pumped - 6, - £175.00
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
L52 100 150gpd stage - l52, 4 - £45.00
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
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 reverse - aquamate, 6 - £161.00
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
Stage reverse osmosis - 6, - £162.95
Filtration system ideal • Preparing perfectly clean • Soft free contamination - Free postage - New and Used
Filtration system ideal • Preparing perfectly clean • Soft free contamination - Free postage - New and Used
Waterdrop water filter - waterdrop, - £139.99
Filter improves water • Taste asier installation • Only takes twist - Free postage - New and Used
Filter improves water • Taste asier installation • Only takes twist - Free postage - New and Used
Reverse osmosis water - water, - £310.00
Reverse osmosis water • Filter aquattru countertop • Carafe fully functional - Free postage - New and Used
Reverse osmosis water • Filter aquattru countertop • Carafe fully functional - Free postage - New and Used
Aquati stage premium reverse - 6, - £152.95
Aquati rodw water • Filter complete ready • Use device due - Free postage - New and Used
Aquati rodw water • Filter complete ready • Use device due - Free postage - New and Used
Aquati stage luxury - 6, reverse - £168.95
Aquati rodw water • Filter complete ready • Use device due - Free postage - New and Used
Aquati rodw water • Filter complete ready • Use device due - Free postage - New and Used
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Everything you need to know about reverse osmosis water filter
Whether you are looking for a brand-new or second-hand reverse osmosis water 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 £8.99, while premium listings can reach £449.99 — giving you a wide budget spread to work with. The average price of £189.41 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.