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Reverse osmosis

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Reverse osmosis for sale on largest auction and classifieds sites

Home / Air Filters / Reverse osmosis refurbished & used for sale | For Sale UK
High quality stage reverse - high, 6-stage

High quality stage reverse - high, 6-stage

£93.00
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Aquati stage di resin - aquati,

Aquati stage di resin - aquati,

£85.95
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Reverse osmosis unit - ro,

Reverse osmosis unit - ro,

£154.99
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Reverse osmosis water - water, filter

Reverse osmosis water - water, filter

£172.95
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Ecosoft pp5 filter cpv25105eco - ecosoft,

Ecosoft pp5 filter cpv25105eco - ecosoft,

£208.70
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The watery countertop reverse - the,

The watery countertop reverse - the,

£290.86
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Arka myaqua 400 reverse - arka,

Arka myaqua 400 reverse - arka,

£99.50
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Ispring rcc series - series, reverse

Ispring rcc series - series, reverse

£208.70
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Ecosoft pure balance reverse - pure,

Ecosoft pure balance reverse - pure,

£130.70
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Waterdrop g2p600 reverse - waterdrop,

Waterdrop g2p600 reverse - waterdrop,

£171.91
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Reverse osmosis water filter - osmosis,

Reverse osmosis water filter - osmosis,

£153.75
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Stage rodi aquarium - 4,

Stage rodi aquarium - 4,

£119.95
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Waterdrop m6sl mineralized - waterdrop,

Waterdrop m6sl mineralized - waterdrop,

£329.00
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Stage water purifier - ro,

Stage water purifier - ro,

£129.00
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Stage reverse osmosis pumped - reverse,

Stage reverse osmosis pumped - reverse,

£175.00
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Reverse osmosis system 5 - reverse,

Reverse osmosis system 5 - reverse,

£295.00
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Waterdrop g3p800 reverse - waterdrop,

Waterdrop g3p800 reverse - waterdrop,

£431.22
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Waterdrop g3p600 reverse - waterdrop,

Waterdrop g3p600 reverse - waterdrop,

£322.42
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Aquati stage premium - premium, reverse

Aquati stage premium - premium, reverse

£152.95
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Pipe tube for ro - tube,

Pipe tube for ro - tube,

£2.95
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Stage di resin - stage, ro

Stage di resin - stage, ro

£100.95
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Finerfilters reverse osmosis - finerfilters,

Finerfilters reverse osmosis - finerfilters,

£170.95
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Stage reverse osmosis water - osmosis,

Stage reverse osmosis water - osmosis,

£297.09
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Aquati stage di unit - stage,

Aquati stage di unit - stage,

£64.95
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Stage compact rodi reverse - compact,

Stage compact rodi reverse - compact,

£105.73
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Reverse osmosis unit filter - ro,

Reverse osmosis unit filter - ro,

£11.99
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Reverse osmosis unit - reverse, ro

Reverse osmosis unit - reverse, ro

£32.99
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Reverse osmosis unit filter - osmosis,

Reverse osmosis unit filter - osmosis,

£7.99
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Ispring rcc7ak reverse osmosis - ispring,

Ispring rcc7ak reverse osmosis - ispring,

£198.82
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Waterdrop tankless - waterdrop,

Waterdrop tankless - waterdrop,

£199.99
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Waterdrop reverse osmosis - g2,

Waterdrop reverse osmosis - g2,

£175.00
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Jimmy bewinch pro reverse - jimmy,

Jimmy bewinch pro reverse - jimmy,

£465.70
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Frizzlife wb99 countertop - wb99-h,

Frizzlife wb99 countertop - wb99-h,

£167.10
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Stage di reverse - stage,

Stage di reverse - stage,

£58.99
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Aquamate stage ultraviolet - 7,

Aquamate stage ultraviolet - 7,

£160.00
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Reverse osmosis stage ro - 3,

Reverse osmosis stage ro - 3,

£29.99
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600 gpd reverse - 600, osmosis

600 gpd reverse - 600, osmosis

£190.00
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Reverse osmosis unit - reverse, ro

Reverse osmosis unit - reverse, ro

£69.99
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Waterdrop m - waterdrop, t3-m

Waterdrop m - waterdrop, t3-m

£219.99
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Waterdrop m6hg mineralize - waterdrop,

Waterdrop m6hg mineralize - waterdrop,

£429.00
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Reverse osmosis filters with - osmosis,

Reverse osmosis filters with - osmosis,

£38.95
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£107.95
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Waterdrop n1cf filter - wd-g3-n1cf,

Waterdrop n1cf filter - wd-g3-n1cf,

£30.99
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Aquati pre filters reverse - 3,

Aquati pre filters reverse - 3,

£12.99
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Stage resin reverse - stage,

Stage resin reverse - stage,

£88.99
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Quick connector push fit - 2x,

Quick connector push fit - 2x,

£3.95
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The watery reverse - the,

The watery reverse - the,

£155.66
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Aqua reverse osmosis - aqua, ro/di

Aqua reverse osmosis - aqua, ro/di

£47.50
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Stage reverse osmosis - stage, water

Stage reverse osmosis - stage, water

£256.53
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Tmc pure reverse osmosis - pure, 50

Tmc pure reverse osmosis - pure, 50

£52.70
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Reverse osmosis water storage - osmosis,

Reverse osmosis water storage - osmosis,

£34.99
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100gpd stage reverse - 4,

100gpd stage reverse - 4,

£89.99
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Stage aquarium reverse - 4,

Stage aquarium reverse - 4,

£48.99
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Aquati stage reverse osmosis - 6,

Aquati stage reverse osmosis - 6,

£155.95
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Stage aquarium reverse - stage,

Stage aquarium reverse - stage,

£31.99
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Stage reverse osmosis - 3,

Stage reverse osmosis - 3,

£40.95
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Stage di resin reverse - 5,

Stage di resin reverse - 5,

£95.00
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Aquamate stage reverse - 6,

Aquamate stage reverse - 6,

£170.00
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Tubing reverse osmosis - reverse,

Tubing reverse osmosis - reverse,

£5.99
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Stage reverse osmosis - stage,

Stage reverse osmosis - stage,

£139.00
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Flow restrictor 4 - ro,

Flow restrictor 4 - ro,

£6.95
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Stage reverse osmosis - 5,

Stage reverse osmosis - 5,

£18.90
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450gpd reverse osmosis - 450gpd,

450gpd reverse osmosis - 450gpd,

£170.95
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Replacement reverse osmosis - reverse,

Replacement reverse osmosis - reverse,

£15.99
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Remineralisation water filter - remineralisation,

Remineralisation water filter - remineralisation,

£9.99
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Stage compact aquarium - 3,

Stage compact aquarium - 3,

£36.99
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Waterdrop g3p600 filter - wd-g3p600-ro,

Waterdrop g3p600 filter - wd-g3p600-ro,

£109.99
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Osmio zero reverse osmosis - osmio,

Osmio zero reverse osmosis - osmio,

£57.00
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Stage tankless reverse - 5-stage,

Stage tankless reverse - 5-stage,

£113.01
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Aquati stage reverse - aquati, osmosis

Aquati stage reverse - aquati, osmosis

£152.95
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Frizzlife professional - ro,

Frizzlife professional - ro,

£44.99
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125 gpd reverse osmosis - gpd, ro

125 gpd reverse osmosis - gpd, ro

£10.25
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Hommix 800gpd diaphragm self - hommix,

Hommix 800gpd diaphragm self - hommix,

£89.59
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Reverse osmosis water filter - water,

Reverse osmosis water filter - water,

£153.75
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£143.95
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Reverse osmosis water filter - osmosis,

Reverse osmosis water filter - osmosis,

£125.49
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Reverse osmosis unit - ro,

Reverse osmosis unit - ro,

£47.50
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Aquatru reverse osmosis - aquatru,

Aquatru reverse osmosis - aquatru,

£16.15
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Chen self regulating - regulating, booster

Chen self regulating - regulating, booster

£84.99
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Reverse osmosis membranes - osmosis, ro

Reverse osmosis membranes - osmosis, ro

£43.95
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Waterdrop g3p600 reverse - waterdrop,

Waterdrop g3p600 reverse - waterdrop,

£449.99
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Digital tds reverse - digital,

Digital tds reverse - digital,

£16.99
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Hot sale premium stage - hot,

Hot sale premium stage - hot,

£161.95
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Mineralized waterdrop wd a2g - [mineralized],

Mineralized waterdrop wd a2g - [mineralized],

£459.00
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4040 low pressure - 4",

4040 low pressure - 4",

£124.99
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Refillable inline cartridge - inline,

Refillable inline cartridge - inline,

£21.99
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400gpd reverse osmosis fcs - reverse, ro

400gpd reverse osmosis fcs - reverse, ro

£72.99
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Skuma water filter reverse - filter,

Skuma water filter reverse - filter,

£219.99
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Chrome faucet tap for reverse - tap,

Chrome faucet tap for reverse - tap,

£11.99
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Aquafilter fccbl water - fccbl,

Aquafilter fccbl water - fccbl,

£27.42
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Reverse osmosis membrane - reverse,

Reverse osmosis membrane - reverse,

£44.99
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Stage reverse osmosis - osmosis, /

Stage reverse osmosis - osmosis, /

£29.99
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100gpd water filter booster - filter, ro

100gpd water filter booster - filter, ro

£49.99
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Growmax mega grow - growmax, 1000

Growmax mega grow - growmax, 1000

£104.70
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Alkaline mineral waterdrop - mineral],

Alkaline mineral waterdrop - mineral],

£259.00
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400 gpd pumped - gpd, reverse

400 gpd pumped - gpd, reverse

£265.00
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📊96 listings · from £2.95 · avg £127.8

Browse 96 reverse osmosis listings currently in our index. Prices range from £2.95 to £465.7, with an average of £127.8. 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 →

Try this: reverse osmosis water | reverse osmosis water filter system | rover cooper | smart brabus xclusive | steel water tank | suzuki 250 intruder | suzuki boulevard | suzuki gsxr 1100 streetfighter | suzuki m50 | triumph rocket 111

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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 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 £2.95, while premium listings can reach £465.7 — giving you a wide budget spread to work with. The average price of £127.8 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.

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