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Reverse osmosis water filter

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Reverse osmosis water filter for sale on largest auction and classifieds sites

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

Reverse osmosis water filter - reverse,

£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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Stage reverse osmosis - stage,

Stage reverse osmosis - stage,

£139.00
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The watery reverse - ,

The watery reverse - ,

£248.21
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Aquati stage reverse osmosis - aquati,

Aquati stage reverse osmosis - aquati,

£177.95
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Waterdrop g5p500 reverse - waterdrop,

Waterdrop g5p500 reverse - waterdrop,

£207.66
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Waterdrop g3p800 reverse - waterdrop,

Waterdrop g3p800 reverse - waterdrop,

£434.00
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Waterdrop alkaline ph - waterdrop,

Waterdrop alkaline ph - waterdrop,

£249.99
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Aquati stage di - 5,

Aquati stage di - 5,

£88.95
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Reverse osmosis water - osmosis, filter

Reverse osmosis water - osmosis, filter

£107.95
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Waterdrop g3p600 reverse - waterdrop,

Waterdrop g3p600 reverse - waterdrop,

£323.75
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Stage di resin - di,

Stage di resin - di,

£80.00
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Waterdrop stage - waterdrop, 8-stage

Waterdrop stage - waterdrop, 8-stage

£248.75
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Waterdrop g5p500 reverse - waterdrop,

Waterdrop g5p500 reverse - waterdrop,

£239.99
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Reverse osmosis water - osmosis,

Reverse osmosis water - osmosis,

£260.00
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Reverse osmosis water filter - water,

Reverse osmosis water filter - water,

£153.75
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Aquati pre filters reverse - aquati,

Aquati pre filters reverse - aquati,

£12.99
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Aquafilter reverse osmosis - aquafilter,

Aquafilter reverse osmosis - aquafilter,

£176.99
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Replacement water filters - replacement,

Replacement water filters - replacement,

£29.99
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Waterdrop g2p600 reverse - g2p600,

Waterdrop g2p600 reverse - g2p600,

£179.99
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Aquatru classic countertop - classic,

Aquatru classic countertop - classic,

£156.70
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Waterdrop g5p700a alkaline - waterdrop,

Waterdrop g5p700a alkaline - waterdrop,

£104.70
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Reverse osmosis water - osmosis, filter

Reverse osmosis water - osmosis, filter

£125.49
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Waterdrop g3p600 reverse - waterdrop,

Waterdrop g3p600 reverse - waterdrop,

£180.00
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Waterdrop reverse osmosis - g3,

Waterdrop reverse osmosis - g3,

£248.75
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Reverse osmosis water - osmosis, filter

Reverse osmosis water - osmosis, filter

£250.00
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Stage reverse osmosis - 5,

Stage reverse osmosis - 5,

£115.99
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Waterdrop reverse osmosis - ro,

Waterdrop reverse osmosis - ro,

£299.99
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Waterdrop tankless - waterdrop, t3-c

Waterdrop tankless - waterdrop, t3-c

£229.99
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Waterdrop a2rf - waterdrop, wd-a2rf

Waterdrop a2rf - waterdrop, wd-a2rf

£52.70
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Waterdrop g5p500a alkaline - g5p500a,

Waterdrop g5p500a alkaline - g5p500a,

£261.24
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Stage reverse osmosis - 6,

Stage reverse osmosis - 6,

£124.00
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Waterdrop g2p600 reverse - waterdrop,

Waterdrop g2p600 reverse - waterdrop,

£186.25
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Waterdrop water filter - water,

Waterdrop water filter - water,

£139.99
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Waterdrop g5p700a alkaline - waterdrop,

Waterdrop g5p700a alkaline - waterdrop,

£349.99
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Waterdrop g5p500a alkaline - waterdrop,

Waterdrop g5p500a alkaline - waterdrop,

£159.99
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Reverse osmosis vontron - reverse,

Reverse osmosis vontron - reverse,

£56.95
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Aquati stage premium reverse - aquati,

Aquati stage premium reverse - aquati,

£152.95
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Langwater reverse osmosis - langwater,

Langwater reverse osmosis - langwater,

£208.70
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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 reverse osmosis - g3,

Waterdrop reverse osmosis - g3,

£248.75
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Reverse osmosis vontron - reverse,

Reverse osmosis vontron - reverse,

£29.95
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The watery reverse osmosis - watery, –

The watery reverse osmosis - watery, –

£258.61
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Ecosoft reverse osmosis water - reverse,

Ecosoft reverse osmosis water - reverse,

£135.99
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Reverse osmosis filters - reverse,

Reverse osmosis filters - reverse,

£38.95
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Stage di resin reverse - ro,

Stage di resin reverse - ro,

£100.95
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The watery reverse osmosis - the, watery–

The watery reverse osmosis - the, watery–

£265.00
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The watery reverse osmosis - the,

The watery reverse osmosis - the,

£265.00
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L53 100 150gpd stage - l53, 50/100/150gpd

L53 100 150gpd stage - l53, 50/100/150gpd

£46.00
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Aquati stage di - ro, &

Aquati stage di - ro, &

£64.95
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Skuma sk2000 osmosis smart - osmosis,

Skuma sk2000 osmosis smart - osmosis,

£280.46
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Reverse osmosis water - reverse,

Reverse osmosis water - reverse,

£153.75
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Water2buy compatible stage - compatible-, 5

Water2buy compatible stage - compatible-, 5

£34.95
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Waterdrop series reverse - waterdrop,

Waterdrop series reverse - waterdrop,

£414.70
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Water filters for aquafilter - filters,

Water filters for aquafilter - filters,

£53.28
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Vonwater stage countertop - vonwater, 7-stage

Vonwater stage countertop - vonwater, 7-stage

£299.99
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Aquafilter fccbl water - 3,

Aquafilter fccbl water - 3,

£22.99
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Frizzlife whole house stage - 3,

Frizzlife whole house stage - 3,

£26.70
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L52 100 150gpd - l52, stage

L52 100 150gpd - l52, stage

£40.00
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Aquatic stage reverse - 5,

Aquatic stage reverse - 5,

£93.95
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Vontron reverse osmosis - reverse,

Vontron reverse osmosis - reverse,

£83.95
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Waterdrop g3p600 reverse - waterdrop,

Waterdrop g3p600 reverse - waterdrop,

£469.99
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Set reverse osmosis - reverse,

Set reverse osmosis - reverse,

£11.50
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Tankless reverse osmosis - tankless,

Tankless reverse osmosis - tankless,

£399.95
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Frizzlife bfro100 reverse - frizzlife,

Frizzlife bfro100 reverse - frizzlife,

£79.99
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Aquati large complete 75gpd - large,

Aquati large complete 75gpd - large,

£77.95
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Hot sale premium stage - sale,

Hot sale premium stage - sale,

£152.95
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Replacement reverse osmosis - reverse,

Replacement reverse osmosis - reverse,

£15.99
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The watery reverse osmosis - watery–,

The watery reverse osmosis - watery–,

£272.13
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Reverse osmosis ro unit - reverse,

Reverse osmosis ro unit - reverse,

£74.99
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Stage reverse osmosis - stage, ro

Stage reverse osmosis - stage, ro

£41.95
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The watery reverse osmosis - the,

The watery reverse osmosis - the,

£255.49
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£143.95
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Stage reverse osmosis - 6,

Stage reverse osmosis - 6,

£181.95
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Aquati stage 450gpd - aquati,

Aquati stage 450gpd - aquati,

£169.95
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Reverse osmosis water - osmosis, filter

Reverse osmosis water - osmosis, filter

£44.99
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Osmotics reverse osmosis pure - osmotics,

Osmotics reverse osmosis pure - osmotics,

£65.00
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Waterdrop cf filter - wd-a1-cf,

Waterdrop cf filter - wd-a1-cf,

£24.99
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Waterdrop n1cf filter - wd-g3-n1cf,

Waterdrop n1cf filter - wd-g3-n1cf,

£30.99
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Reverse osmosis - osmosis, ro

Reverse osmosis - osmosis, ro

£8.99
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Osmio home office - ht+, (2g)

Osmio home office - ht+, (2g)

£465.70
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Vontron reverse osmosis ro - reverse,

Vontron reverse osmosis ro - reverse,

£83.95
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Aquati stage luxury reverse - aquati,

Aquati stage luxury reverse - aquati,

£159.95
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Finerfilters reverse osmosis - reverse,

Finerfilters reverse osmosis - reverse,

£172.95
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Ciarra susgreenable - ciarra, x

Ciarra susgreenable - ciarra, x

£244.40
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Reverse osmosis water - ro, di

Reverse osmosis water - ro, di

£85.95
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Aquati stage di - xl, 5

Aquati stage di - xl, 5

£146.95
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Water filters for aquafilter - filters,

Water filters for aquafilter - filters,

£30.32
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Compact aquatic stage - compact,

Compact aquatic stage - compact,

£40.95
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Reverse osmosis water filter - reverse,

Reverse osmosis water filter - reverse,

£64.99
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Ro membrane 4040 - x,

Ro membrane 4040 - x,

£130.00
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Aquati stage di unit - 4,

Aquati stage di unit - 4,

£54.95
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Stage reverse osmosis - 6,

Stage reverse osmosis - 6,

£183.95
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Geekpure stage reverse - geekpure,

Geekpure stage reverse - geekpure,

£159.99
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Aquati stage premium reverse - 5,

Aquati stage premium reverse - 5,

£159.95
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📊96 listings · from £8.99 · avg £161.3
⚠️ These listings were last updated more than 23 days ago. Search for fresh listings

Browse 96 reverse osmosis water filter listings currently in our index. Prices range from £8.99 to £469.99, with an average of £161.3. 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 →

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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 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 £8.99, while premium listings can reach £469.99 — giving you a wide budget spread to work with. The average price of £161.3 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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