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Reverse osmosis water filter system

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

Reverse osmosis water filter - osmosis,

£172.95
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Reverse osmosis water filter

Reverse osmosis water filter

£249.99
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Waterdrop tankless - waterdrop, t3-c

Waterdrop tankless - waterdrop, t3-c

£199.99
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Aquati stage reverse osmosis - aquati,

Aquati stage reverse osmosis - aquati,

£177.95
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Waterdrop g2p600 reverse - waterdrop,

Waterdrop g2p600 reverse - waterdrop,

£182.53
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Aquati stage di - aquati,

Aquati stage di - aquati,

£92.95
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Reverse osmosis water filter - osmosis,

Reverse osmosis water filter - osmosis,

£125.49
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Reverse osmosis water filter - osmosis,

Reverse osmosis water filter - osmosis,

£37.10
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Ecosoft reverse osmosis - reverse, water

Ecosoft reverse osmosis - reverse, water

£135.99
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Waterdrop g3p800 reverse - waterdrop,

Waterdrop g3p800 reverse - waterdrop,

£478.67
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Stage resin reverse - 5, ro

Stage resin reverse - 5, ro

£88.99
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Aquatru classic countertop - classic,

Aquatru classic countertop - classic,

£160.00
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The watery reverse osmosis - watery,

The watery reverse osmosis - watery,

£219.10
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Aquati stage premium - 6, reverse

Aquati stage premium - 6, reverse

£170.95
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Stage reverse osmosis pumped - 6,

Stage reverse osmosis pumped - 6,

£175.00
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Alkaline mineral waterdrop - [alkaline,

Alkaline mineral waterdrop - [alkaline,

£259.00
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Kflow countertop reverse - countertop,

Kflow countertop reverse - countertop,

£208.70
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Official waterdrop ro - official, wd-g3-ro

Official waterdrop ro - official, wd-g3-ro

£69.99
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Reverse osmosis water filter - osmosis,

Reverse osmosis water filter - osmosis,

£107.95
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Waterdrop g3p600 reverse - waterdrop,

Waterdrop g3p600 reverse - waterdrop,

£372.00
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Aquati stage di - aquati, ro

Aquati stage di - aquati, ro

£48.15
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Finerfilters reverse osmosis - finerfilters,

Finerfilters reverse osmosis - finerfilters,

£170.95
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Reverse osmosis water filter - water,

Reverse osmosis water filter - water,

£153.75
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Stage rodi aquarium reverse - rodi,

Stage rodi aquarium reverse - rodi,

£119.95
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Remineralisation water filter - water,

Remineralisation water filter - water,

£9.99
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Stage di resin reverse - stage, &

Stage di resin reverse - stage, &

£80.00
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Reverse osmosis water - reverse,

Reverse osmosis water - reverse,

£153.75
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Waterdrop g5p500a alkaline - waterdrop,

Waterdrop g5p500a alkaline - waterdrop,

£104.70
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Waterdrop m - waterdrop, t3-m

Waterdrop m - waterdrop, t3-m

£219.99
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Reverse osmosis system 5 - system,

Reverse osmosis system 5 - system,

£295.00
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Waterdrop reverse osmosis - reverse,

Waterdrop reverse osmosis - reverse,

£198.67
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Finerfilters aquarium stage - finerfilters, 4

Finerfilters aquarium stage - finerfilters, 4

£49.99
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Aquamate stage ultraviolet - aquamate,

Aquamate stage ultraviolet - aquamate,

£172.00
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Growmax water reverse - growmax,

Growmax water reverse - growmax,

£29.82
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Stage reverse osmosis - 6,

Stage reverse osmosis - 6,

£162.95
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Waterdrop water filter - waterdrop,

Waterdrop water filter - waterdrop,

£139.99
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Aquamate stage reverse - aquamate, 6

Aquamate stage reverse - aquamate, 6

£163.00
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Aquati stage di - 5, ro

Aquati stage di - 5, ro

£146.95
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Waterdrop g5p700 reverse - waterdrop,

Waterdrop g5p700 reverse - waterdrop,

£319.99
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Waterdrop alkaline ph - t4-a,

Waterdrop alkaline ph - t4-a,

£279.99
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Aquaphor 50s reverse - aquaphor,

Aquaphor 50s reverse - aquaphor,

£47.50
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Aquarium reverse osmosis - , 5

Aquarium reverse osmosis - , 5

£80.00
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Aquati stage reverse - aquati, osmosis

Aquati stage reverse - aquati, osmosis

£104.70
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Skuma reverse osmosis water - skuma,

Skuma reverse osmosis water - skuma,

£130.70
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Reverse osmosis water - osmosis, filter

Reverse osmosis water - osmosis, filter

£143.95
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Stage di resin reverse - &,

Stage di resin reverse - &,

£92.95
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Tech directflow reverse - ks-tech,

Tech directflow reverse - ks-tech,

£160.50
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Compact aquatic stage - compact,

Compact aquatic stage - compact,

£39.95
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Countertop reverse osmosis - reverse,

Countertop reverse osmosis - reverse,

£350.00
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Stage reverse osmosis - stage,

Stage reverse osmosis - stage,

£139.00
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Ro membrane 4040 - x,

Ro membrane 4040 - x,

£130.00
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Waterdrop stage - waterdrop, g3

Waterdrop stage - waterdrop, g3

£260.70
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Waterdrop g5p500a alkaline - g5p500a,

Waterdrop g5p500a alkaline - g5p500a,

£259.99
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Vyair stage reverse osmosis - reverse,

Vyair stage reverse osmosis - reverse,

£99.50
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Replacement water filters - replacement,

Replacement water filters - replacement,

£29.99
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Aquafilter reverse osmosis - aquafilter,

Aquafilter reverse osmosis - aquafilter,

£176.99
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Waterdrop countertop - waterdrop, wd-a1

Waterdrop countertop - waterdrop, wd-a1

£399.40
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Under sink stage - under, 5

Under sink stage - under, 5

£156.95
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Aquati stage di - di, unit

Aquati stage di - di, unit

£49.85
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Aquati stage luxury reverse - aquati, 5

Aquati stage luxury reverse - aquati, 5

£164.95
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Home water filter - water, system

Home water filter - water, system

£10.61
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Stage reverse osmosis ro - reverse,

Stage reverse osmosis ro - reverse,

£124.00
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L29 stage reverse osmosis - 5,

L29 stage reverse osmosis - 5,

£29.99
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Stage reverse osmosis - 6,

Stage reverse osmosis - 6,

£160.95
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Waterdrop g5p700a alkaline - g5p700a,

Waterdrop g5p700a alkaline - g5p700a,

£349.99
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Stage undersink reverse - undersink,

Stage undersink reverse - undersink,

£134.00
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Waterdrop countertop - waterdrop, wd-a2

Waterdrop countertop - waterdrop, wd-a2

£449.00
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Pipe tube for ro reverse - pipe,

Pipe tube for ro reverse - pipe,

£99.00
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Aquatru carafe countertop - carafe,

Aquatru carafe countertop - carafe,

£286.70
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Skuma reverse osmosis - reverse,

Skuma reverse osmosis - reverse,

£49.00
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Waterdrop g5p500 reverse - waterdrop,

Waterdrop g5p500 reverse - waterdrop,

£186.86
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Stage reverse osmosis - stage,

Stage reverse osmosis - stage,

£173.95
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Aquati stage premium reverse - 5,

Aquati stage premium reverse - 5,

£142.95
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Aquati stage 450gpd - aquati,

Aquati stage 450gpd - aquati,

£169.95
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Aquati pre filters reverse - pre,

Aquati pre filters reverse - pre,

£12.99
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Stage reverse osmosis water - 6,

Stage reverse osmosis water - 6,

£45.99
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Reverse osmosis water - osmosis, filter

Reverse osmosis water - osmosis, filter

£69.99
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Reverse osmosis membrane - reverse,

Reverse osmosis membrane - reverse,

£11.42
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Mineralized waterdrop wd a2g - waterdrop, wd-a2g

Mineralized waterdrop wd a2g - waterdrop, wd-a2g

£459.00
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Reverse osmosis water - di,

Reverse osmosis water - di,

£85.95
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Waterdrop g3p600 filter - waterdrop, wd-g3p600-ro

Waterdrop g3p600 filter - waterdrop, wd-g3p600-ro

£109.99
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Klarstein reverse osmosis - klarstein,

Klarstein reverse osmosis - klarstein,

£208.70
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Aquati large complete 50gpd - ro,

Aquati large complete 50gpd - ro,

£73.95
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Waterdrop reverse osmosis - ro,

Waterdrop reverse osmosis - ro,

£299.99
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Water filters for aquafilter - for,

Water filters for aquafilter - for,

£53.28
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Aquati stage di - aquati,

Aquati stage di - aquati,

£48.15
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Finerfilters aquarium water - finerfilters,

Finerfilters aquarium water - finerfilters,

£56.99
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Aquati 300gpd stage xl - 300gpd,

Aquati 300gpd stage xl - 300gpd,

£145.95
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Waterdrop g3p600 reverse - waterdrop,

Waterdrop g3p600 reverse - waterdrop,

£449.99
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Reverse osmosis ro - reverse,

Reverse osmosis ro - reverse,

£99.99
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Stage reverse osmosis ro - 5,

Stage reverse osmosis ro - 5,

£221.67
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Water filters for aquafilter - water,

Water filters for aquafilter - water,

£30.32
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Skuma portable reverse osmosis - skuma,

Skuma portable reverse osmosis - skuma,

£156.70
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Hot sale premium - sale, stage

Hot sale premium - sale, stage

£152.95
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Tankless reverse osmosis water - reverse,

Tankless reverse osmosis water - reverse,

£324.99
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Smart reverse osmosis - smart,

Smart reverse osmosis - smart,

£313.21
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📊96 listings · from £9.99 · avg £161.68
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 reverse osmosis water filter system listings currently in our index. Prices range from £9.99 to £478.67, with an average of £161.68. 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 system →

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Everything you need to know about reverse osmosis water filter system

Whether you are looking for a brand-new or second-hand reverse osmosis water filter 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 £9.99, while premium listings can reach £478.67 — giving you a wide budget spread to work with. The average price of £161.68 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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