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Reverse osmosis system

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Home / Air Filters / Reverse osmosis system refurbished & used for sale | For Sale UK
Reverse osmosis water - osmosis, filter

Reverse osmosis water - osmosis, filter

£172.95
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Finerfilters reverse osmosis - finerfilters,

Finerfilters reverse osmosis - finerfilters,

£170.95
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Reverse osmosis water filter

Reverse osmosis water filter

£249.99
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Waterdrop stage - waterdrop, 8-stage

Waterdrop stage - waterdrop, 8-stage

£243.78
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Waterdrop g2p600 reverse - g2p600,

Waterdrop g2p600 reverse - g2p600,

£182.53
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Aquati stage reverse osmosis - aquati, 6

Aquati stage reverse osmosis - aquati, 6

£177.95
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Aquamate stage reverse - aquamate,

Aquamate stage reverse - aquamate,

£161.00
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Waterdrop g3p800 reverse - waterdrop,

Waterdrop g3p800 reverse - waterdrop,

£478.67
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Aquati stage di resin - aquati, 5

Aquati stage di resin - aquati, 5

£99.95
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£125.49
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Waterdrop water filter - waterdrop,

Waterdrop water filter - waterdrop,

£139.99
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Reverse osmosis water filter - water,

Reverse osmosis water filter - water,

£153.75
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Stage reverse osmosis pumped - reverse,

Stage reverse osmosis pumped - reverse,

£175.00
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Waterdrop tankless - waterdrop, t3-c

Waterdrop tankless - waterdrop, t3-c

£189.99
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Waterdrop m - waterdrop, t3-m

Waterdrop m - waterdrop, t3-m

£199.99
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Waterdrop reverse osmosis - g2,

Waterdrop reverse osmosis - g2,

£198.67
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The watery reverse osmosis - the,

The watery reverse osmosis - the,

£219.10
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Waterdrop countertop - waterdrop,

Waterdrop countertop - waterdrop,

£449.00
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Waterdrop g3p600 filter - waterdrop,

Waterdrop g3p600 filter - waterdrop,

£109.99
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£107.95
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Reverse osmosis water - reverse,

Reverse osmosis water - reverse,

£107.82
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Reverse osmosis system 5 - system,

Reverse osmosis system 5 - system,

£395.00
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Mineralized waterdrop wd a2g - waterdrop, wd-a2g

Mineralized waterdrop wd a2g - waterdrop, wd-a2g

£459.00
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Waterdrop n1cf filter - waterdrop,

Waterdrop n1cf filter - waterdrop,

£30.99
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Alkaline mineral waterdrop - [alkaline, mineral]

Alkaline mineral waterdrop - [alkaline, mineral]

£259.00
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600 gpd reverse osmosis - gpd, ro

600 gpd reverse osmosis - gpd, ro

£190.00
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Stage di resin reverse - ro,

Stage di resin reverse - ro,

£99.95
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£104.70
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Aquati stage premium reverse - aquati,

Aquati stage premium reverse - aquati,

£170.95
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Waterdrop reverse osmosis - waterdrop,

Waterdrop reverse osmosis - waterdrop,

£198.67
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Waterdrop kjf filter - waterdrop, wd-kjf

Waterdrop kjf filter - waterdrop, wd-kjf

£129.99
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Bmb nova pro - nova,

Bmb nova pro - nova,

£72.46
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Stage resin reverse - di,

Stage resin reverse - di,

£88.99
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Reverse osmosis water filter - osmosis,

Reverse osmosis water filter - osmosis,

£153.75
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Reverse osmosis water filter - osmosis,

Reverse osmosis water filter - osmosis,

£143.95
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Ro membrane 4040 - 4", x

Ro membrane 4040 - 4", x

£130.00
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Ecosoft reverse osmosis - ecosoft, water

Ecosoft reverse osmosis - ecosoft, water

£135.99
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Aquamate stage ultraviolet - 7,

Aquamate stage ultraviolet - 7,

£200.00
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Home stage reverse osmosis - reverse,

Home stage reverse osmosis - reverse,

£162.95
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Filterlogic 40 reverse - filterlogic, 4"

Filterlogic 40 reverse - filterlogic, 4"

£140.00
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Tankless reverse osmosis - reverse,

Tankless reverse osmosis - reverse,

£399.95
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Waterdrop a2rf - waterdrop, wd-a2rf

Waterdrop a2rf - waterdrop, wd-a2rf

£69.99
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Stage reverse osmosis - 6,

Stage reverse osmosis - 6,

£139.00
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Waterdrop n1cf filter - waterdrop,

Waterdrop n1cf filter - waterdrop,

£30.99
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Growmax water reverse - growmax, osmosis

Growmax water reverse - growmax, osmosis

£29.82
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Remineralisation water filter - remineralisation,

Remineralisation water filter - remineralisation,

£9.99
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Waterdrop ro filter - waterdrop,

Waterdrop ro filter - waterdrop,

£69.99
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White reverse osmosis - 1/4",

White reverse osmosis - 1/4",

£2.89
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Aquati stage di - &,

Aquati stage di - &,

£48.15
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Finerfilters reverse osmosis - finerfilters,

Finerfilters reverse osmosis - finerfilters,

£172.95
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Waterdrop a2g mineral reverse - waterdrop,

Waterdrop a2g mineral reverse - waterdrop,

£294.99
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450gpd window cleaning reverse - window,

450gpd window cleaning reverse - window,

£164.99
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Aquafilter reverse osmosis - reverse,

Aquafilter reverse osmosis - reverse,

£176.99
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Mineralize waterdrop k19 - waterdrop,

Mineralize waterdrop k19 - waterdrop,

£309.00
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Waterdrop n2ro filter - waterdrop, wd-g3-n2ro

Waterdrop n2ro filter - waterdrop, wd-g3-n2ro

£89.99
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Flow restrictor 4 - flow,

Flow restrictor 4 - flow,

£4.95
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Low pressure switch for - switch,

Low pressure switch for - switch,

£4.99
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Skuma portable reverse osmosis - portable,

Skuma portable reverse osmosis - portable,

£156.70
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Stage reverse osmosis - stage,

Stage reverse osmosis - stage,

£178.95
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Waterdrop corero countertop - waterdrop,

Waterdrop corero countertop - waterdrop,

£187.90
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Stage di reverse - 4,

Stage di reverse - 4,

£58.99
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Geekpure gpd reverse - geekpure, 75

Geekpure gpd reverse - geekpure, 75

£109.78
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Stage di resin reverse - stage, ro

Stage di resin reverse - stage, ro

£72.00
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Aquati 5rodw reverse osmosis - aquati,

Aquati 5rodw reverse osmosis - aquati,

£120.30
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Stage osmotics reverse - osmotics,

Stage osmotics reverse - osmotics,

£57.90
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Aquati stage premium reverse - stage,

Aquati stage premium reverse - stage,

£142.95
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450gpd reverse osmosis - 450gpd,

450gpd reverse osmosis - 450gpd,

£170.95
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Stage aquarium reverse - stage,

Stage aquarium reverse - stage,

£31.99
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Stage rodi aquarium reverse - rodi,

Stage rodi aquarium reverse - rodi,

£119.95
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Waterdrop g2p6mro filter - wd-g2p6mro,

Waterdrop g2p6mro filter - wd-g2p6mro,

£99.99
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Tech directflow reverse - ks-tech,

Tech directflow reverse - ks-tech,

£160.50
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Waterdrop hot and cold - and,

Waterdrop hot and cold - and,

£373.89
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Stage reverse osmosis - stage,

Stage reverse osmosis - stage,

£178.95
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Reverse osmosis system - reverse,

Reverse osmosis system - reverse,

£29.30
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Aquatic stage water - aquatic,

Aquatic stage water - aquatic,

£85.95
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Aquati replacement filters set - replacement,

Aquati replacement filters set - replacement,

£48.95
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Stage reverse osmosis - 6,

Stage reverse osmosis - 6,

£124.00
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Waterdrop k19 countertop - k19,

Waterdrop k19 countertop - k19,

£233.09
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Frizzlife 1000 gpd - frizzlife, tankless

Frizzlife 1000 gpd - frizzlife, tankless

£187.90
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Waterdrop g5p700 filter - waterdrop,

Waterdrop g5p700 filter - waterdrop,

£32.99
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Aquati stage di - stage, unit

Aquati stage di - stage, unit

£49.85
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Reverse osmosis system 500 - osmosis,

Reverse osmosis system 500 - osmosis,

£5085.70
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Reverse osmosis filters - reverse,

Reverse osmosis filters - reverse,

£38.95
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Aquati stage rodi 75gpd - stage,

Aquati stage rodi 75gpd - stage,

£72.95
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Aquati stage 450gpd reverse - 4,

Aquati stage 450gpd reverse - 4,

£169.95
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Waterdrop g3p800 n2ro - waterdrop, wd-g3p800-n2ro

Waterdrop g3p800 n2ro - waterdrop, wd-g3p800-n2ro

£139.99
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Big stage di filter - big, 4

Big stage di filter - big, 4

£90.95
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Waterdrop g2cf filter - wd-g2cf,

Waterdrop g2cf filter - wd-g2cf,

£37.19
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Ispring rcd100hcg hot cold - hot, &

Ispring rcd100hcg hot cold - hot, &

£230.00
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Stage undersink reverse - stage,

Stage undersink reverse - stage,

£134.00
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Compact aquatic stage - compact,

Compact aquatic stage - compact,

£39.95
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Ispring stage reverse - 7-stage,

Ispring stage reverse - 7-stage,

£353.99
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Aquati stage medium reverse - aquati,

Aquati stage medium reverse - aquati,

£70.84
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Hydrologic stealth reverse - ro,

Hydrologic stealth reverse - ro,

£69.99
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Stage reverse osmosis - 6,

Stage reverse osmosis - 6,

£171.95
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600gpd reverse osmosis water - 600gpd,

600gpd reverse osmosis water - 600gpd,

£104.70
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📊96 listings · from £2.89 · avg £200.26
⚠️ These listings were last updated more than 22 days ago. Search for fresh listings

Browse 96 reverse osmosis system listings currently in our index. Prices range from £2.89 to £5085.7, with an average of £200.26. 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 system →

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Everything you need to know about reverse osmosis system

Whether you are looking for a brand-new or second-hand reverse osmosis system, 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 £2.89, while premium listings can reach £5085.7 — giving you a wide budget spread to work with. The average price of £200.26 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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