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Reverse osmosis water filter system

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Home / Ponds & Water Features / Reverse osmosis water filter system refurbished & used for sale | For Sale UK
The watery reverse - reverse, osmosis

The watery reverse - reverse, osmosis

£219.10
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Reverse osmosis water filter

Reverse osmosis water filter

£249.99
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Reverse osmosis water - osmosis,

Reverse osmosis water - osmosis,

£172.95
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Waterdrop g2p600 reverse - waterdrop,

Waterdrop g2p600 reverse - waterdrop,

£186.25
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The watery reverse - watery–,

The watery reverse - watery–,

£115.10
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Waterdrop g3p800 reverse - waterdrop,

Waterdrop g3p800 reverse - waterdrop,

£434.00
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Reverse osmosis water - water, filter

Reverse osmosis water - water, filter

£153.75
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Reverse osmosis water filter - osmosis,

Reverse osmosis water filter - osmosis,

£125.49
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Mineralized waterdrop wd a2g - [mineralized],

Mineralized waterdrop wd a2g - [mineralized],

£459.00
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Skuma reverse osmosis - skuma,

Skuma reverse osmosis - skuma,

£179.00
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Waterdrop water filter - water,

Waterdrop water filter - water,

£139.99
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Aquati stage di - 5,

Aquati stage di - 5,

£92.95
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Waterdrop alkaline ph - waterdrop,

Waterdrop alkaline ph - waterdrop,

£249.99
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Waterdrop reverse osmosis - g2,

Waterdrop reverse osmosis - g2,

£186.25
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Stage reverse osmosis - reverse,

Stage reverse osmosis - reverse,

£139.00
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Waterdrop reverse osmosis - waterdrop, ro

Waterdrop reverse osmosis - waterdrop, ro

£299.99
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Aquati stage reverse osmosis - aquati, 6

Aquati stage reverse osmosis - aquati, 6

£177.95
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Waterdrop g3p600 reverse - waterdrop,

Waterdrop g3p600 reverse - waterdrop,

£339.00
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The watery reverse - the,

The watery reverse - the,

£248.21
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£271.09
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Aquafilter reverse osmosis - reverse,

Aquafilter reverse osmosis - reverse,

£176.99
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Stage reverse osmosis - 5,

Stage reverse osmosis - 5,

£115.99
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Aquamate stage ultraviolet - aquamate,

Aquamate stage ultraviolet - aquamate,

£194.00
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The watery reverse osmosis - watery, –

The watery reverse osmosis - watery, –

£299.18
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Stage reverse osmosis ro - 6,

Stage reverse osmosis ro - 6,

£124.00
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Frizzlife wb99 countertop - wb99-h,

Frizzlife wb99 countertop - wb99-h,

£117.34
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Aquati stage di unit - aquati,

Aquati stage di unit - aquati,

£48.15
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Reverse osmosis water - reverse,

Reverse osmosis water - reverse,

£143.95
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Aquati reverse osmosis under - osmosis,

Aquati reverse osmosis under - osmosis,

£164.95
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Smart reverse osmosis water - smart,

Smart reverse osmosis water - smart,

£230.02
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Waterdrop g5p500 reverse - g5p500,

Waterdrop g5p500 reverse - g5p500,

£239.99
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Stage reverse osmosis pumped - reverse,

Stage reverse osmosis pumped - reverse,

£175.00
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Aqua smart stage reverse - aqua, 5

Aqua smart stage reverse - aqua, 5

£130.70
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Waterdrop k19 countertop - waterdrop,

Waterdrop k19 countertop - waterdrop,

£149.99
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Reverse osmosis water - reverse,

Reverse osmosis water - reverse,

£107.95
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Waterdrop reverse osmosis - g3,

Waterdrop reverse osmosis - g3,

£248.75
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Stage rodi aquarium reverse - stage,

Stage rodi aquarium reverse - stage,

£119.95
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Finerfilters reverse osmosis - finerfilters,

Finerfilters reverse osmosis - finerfilters,

£170.95
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Geekpure stage reverse - geekpure,

Geekpure stage reverse - geekpure,

£159.99
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Waterdrop g5p700 reverse - g5p700,

Waterdrop g5p700 reverse - g5p700,

£319.99
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Stage di resin - 5,

Stage di resin - 5,

£95.00
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The watery reverse osmosis - the,

The watery reverse osmosis - the,

£238.86
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Strym direct flow reverse - flow,

Strym direct flow reverse - flow,

£353.49
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Waterdrop countertop - waterdrop,

Waterdrop countertop - waterdrop,

£340.00
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Skuma reverse osmosis water - skuma,

Skuma reverse osmosis water - skuma,

£167.10
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Stage di resin reverse - &,

Stage di resin reverse - &,

£85.95
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Stage undersink reverse - 6,

Stage undersink reverse - 6,

£134.00
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Aquati stage reverse osmosis - 3,

Aquati stage reverse osmosis - 3,

£35.95
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Replacement water filters for - water,

Replacement water filters for - water,

£29.99
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Ecosoft reverse osmosis - reverse, water

Ecosoft reverse osmosis - reverse, water

£135.99
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Skuma sk2000 osmosis - sk2000, smart

Skuma sk2000 osmosis - sk2000, smart

£280.46
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Waterdrop reverse osmosis - waterdrop,

Waterdrop reverse osmosis - waterdrop,

£248.75
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Ecosoft reverse osmosis water - ecosoft,

Ecosoft reverse osmosis water - ecosoft,

£208.69
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Stage reverse osmosis - reverse,

Stage reverse osmosis - reverse,

£165.95
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Finerfilters reverse osmosis - finerfilters,

Finerfilters reverse osmosis - finerfilters,

£172.95
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The watery reverse - the,

The watery reverse - the,

£265.00
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Aquati large complete 75gpd - aquati,

Aquati large complete 75gpd - aquati,

£77.95
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Reverse osmosis machine water - osmosis,

Reverse osmosis machine water - osmosis,

£48.75
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£250.00
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Osmio zero reverse osmosis - zero,

Osmio zero reverse osmosis - zero,

£250.30
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Vonwater stage countertop - 7-stage,

Vonwater stage countertop - 7-stage,

£299.99
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Ciarra susgreenable - x,

Ciarra susgreenable - x,

£244.40
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Waterdrop countertop - wd-a2,

Waterdrop countertop - wd-a2,

£449.00
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Waterdrop g3p600 reverse - waterdrop,

Waterdrop g3p600 reverse - waterdrop,

£170.00
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£276.30
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Aquarium reverse osmosis - , 5

Aquarium reverse osmosis - , 5

£72.00
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Aquati stage reverse osmosis - 6,

Aquati stage reverse osmosis - 6,

£152.95
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£44.99
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Reverse osmosis water filter - water,

Reverse osmosis water filter - water,

£153.75
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Geekpure stage reverse - 6,

Geekpure stage reverse - 6,

£157.99
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Milky plant reverse - plant, osmosis

Milky plant reverse - plant, osmosis

£179.99
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Aquati stage 450gpd - stage, reverse

Aquati stage 450gpd - stage, reverse

£169.95
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Aquamate stage reverse - 6,

Aquamate stage reverse - 6,

£166.00
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Aquati stage premium reverse - 6,

Aquati stage premium reverse - 6,

£152.95
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L52 100 150gpd stage - l52, 4

L52 100 150gpd stage - l52, 4

£40.00
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200gpd rodi reverse - 200gpd, 4

200gpd rodi reverse - 200gpd, 4

£134.95
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Waterdrop g5p700a alkaline - g5p700a,

Waterdrop g5p700a alkaline - g5p700a,

£349.99
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Pipe tube for ro - for, reverse

Pipe tube for ro - for, reverse

£99.00
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Reverse osmosis filters with - osmosis,

Reverse osmosis filters with - osmosis,

£38.95
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Aquati stage luxury reverse - aquati,

Aquati stage luxury reverse - aquati,

£159.95
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Water filters for aquafilter - for,

Water filters for aquafilter - for,

£53.49
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Jimmy pro smart countertop - smart,

Jimmy pro smart countertop - smart,

£156.70
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Aquati 300gpd stage xl - aquati,

Aquati 300gpd stage xl - aquati,

£145.95
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Frizzlife 1000 gpd tankless - frizzlife,

Frizzlife 1000 gpd tankless - frizzlife,

£187.90
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Langwater reverse osmosis - osmosis, &

Langwater reverse osmosis - osmosis, &

£208.70
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Aqua smart stage reverse - aqua,

Aqua smart stage reverse - aqua,

£90.00
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Stage reverse osmosis - 6,

Stage reverse osmosis - 6,

£181.95
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Stage resin reverse - stage,

Stage resin reverse - stage,

£88.99
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Frizzlife whole house - frizzlife, 3

Frizzlife whole house - frizzlife, 3

£26.70
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Aquati pre filters - filters, reverse

Aquati pre filters - filters, reverse

£12.99
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Reverse osmosis aquacure model - osmosis,

Reverse osmosis aquacure model - osmosis,

£100.00
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Reverse osmosis water - osmosis, ro

Reverse osmosis water - osmosis, ro

£63.10
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Alkaline mineral waterdrop - mineral],

Alkaline mineral waterdrop - mineral],

£259.00
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450gpd reverse osmosis - reverse,

450gpd reverse osmosis - reverse,

£169.95
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Aquati domestic under sink - under, 5

Aquati domestic under sink - under, 5

£159.95
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Stage reverse osmosis - stage,

Stage reverse osmosis - stage,

£129.50
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📊96 listings · from £12.99 · avg £177.19

Browse 96 reverse osmosis water filter system listings currently in our index. Prices range from £12.99 to £459, with an average of £177.19. 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 £12.99, while premium listings can reach £459 — giving you a wide budget spread to work with. The average price of £177.19 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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