Condition
Purchase
Sort by
Time
Various
High quality stage reverse - high,
£93.00
Buy It Now
Reverse osmosis water filter - water,
£172.95
Buy It Now
Waterdrop g5p700 reverse - g5p700,
£219.00
Buy It Now
Waterdrop g5p700a alkaline - g5p700a,
£249.00
Buy It Now
Aquati stage di - stage,
£86.95
Buy It Now
Waterdrop g3p600 reverse - waterdrop,
£329.00
Buy It Now
Aquamate stage ultraviolet - stage,
£172.00
Buy It Now
Waterdrop g2p600 reverse - waterdrop,
£189.00
Buy It Now
Reverse osmosis water filter - reverse,
£153.75
Buy It Now
Remineralisation water filter - remineralisation,
£9.99
Buy It Now
Reverse osmosis water filter - osmosis,
£107.95
Buy It Now
Frizzlife wb99 countertop - frizzlife,
£69.99
Buy It Now
Stage resin reverse - 5,
£88.99
Buy It Now
Alkaline mineral waterdrop - [alkaline, mineral]
£259.00
Buy It Now
Waterdrop tankless - waterdrop, t3-c
£199.99
Buy It Now
Waterdrop c2sl mineral added - c2sl, mineral-added
£150.00
Buy It Now
Aquatru reverse osmosis - aquatru, osmosis,
£269.02
Buy It Now
Aquatru classic reverse - classic,
£229.50
Buy It Now
Waterdrop water filter - water,
£139.99
Buy It Now
Aquati stage di unit - stage,
£64.95
Buy It Now
Aquatru countertop reverse - countertop,
£271.61
Buy It Now
Stage reverse osmosis - ro,
£40.95
Buy It Now
Aquati stage premium reverse - 6,
£152.95
Buy It Now
Waterdrop k19 countertop - waterdrop,
£208.70
Buy It Now
Vortex oasis reverse - h2,
£260.70
Buy It Now
The watery reverse - –,
£260.65
Buy It Now
Waterdrop g3p800 reverse - waterdrop,
£499.00
Buy It Now
Replacement water filters - replacement,
£29.99
Buy It Now
600gpd reverse osmosis water - 600gpd,
£104.70
Buy It Now
Hot sale premium stage - sale, 6
£143.95
Buy It Now
Finerfilters reverse osmosis - reverse,
£170.95
Buy It Now
Stage rodi aquarium reverse - rodi,
£119.95
Buy It Now
Aquati stage reverse osmosis - aquati,
£155.95
Buy It Now
Aquati pre filters - aquati,
£12.99
Buy It Now
Frizzlife wb99 countertop - frizzlife, wb99-h
£167.10
Buy It Now
Reverse osmosis water - reverse,
£153.75
Buy It Now
Stage reverse osmosis - stage,
£172.95
Buy It Now
Stage reverse osmosis - reverse,
£45.99
Buy It Now
Bmb nova pro - nova, reverse
£62.06
Buy It Now
Waterdrop g5p500 reverse - g5p500,
£239.99
Buy It Now
Frizzlife professional - frizzlife, ro
£44.99
Buy It Now
Reverse osmosis water filter - osmosis,
£125.49
Buy It Now
Stage di resin reverse - ro,
£95.00
Buy It Now
Waterdrop reverse osmosis - k6,
£699.00
Buy It Now
Waterdrop m6sl mineralized - m6sl,
£329.00
Buy It Now
Water filter cellthyhomes 800 - water,
£156.70
Buy It Now
Waterdrop g3p600 reverse - waterdrop,
£449.99
Buy It Now
Waterdrop g3p600 filter - waterdrop, wd-g3p600-ro
£109.99
Buy It Now
Stage undersink reverse - 6,
£123.00
Buy It Now
Stage di resin reverse - &,
£86.95
Buy It Now
Reverse osmosis water filter - reverse,
£74.99
Buy It Now
Waterdrop m6hg mineralize - waterdrop,
£429.00
Buy It Now
Aquati stage luxury reverse - 6,
£159.95
Buy It Now
Aquamate stage reverse - aquamate,
£163.00
Buy It Now
Brand new the watery - brand,
£270.06
Buy It Now
High quality stage - 6-stage, reverse
£94.30
Buy It Now
Aquati stage reverse - aquati,
£19.95
Buy It Now
Countertop reverse osmosis - countertop,
£255.00
Buy It Now
Waterdrop g2p600 reverse - g2p600,
£189.99
Buy It Now
Skuma water filter reverse - skuma,
£219.99
Buy It Now
Waterdrop k19 countertop - k19,
£21.50
Buy It Now
450gpd reverse osmosis - reverse, di
£169.95
Buy It Now
Geekpure stage reverse - geekpure, 6
£96.38
Buy It Now
Stage reverse osmosis pumped - stage,
£175.00
Buy It Now
Waterdrop reverse - waterdrop, wd-a2
£260.70
Buy It Now
Waterdrop c2sl countertop - waterdrop,
£168.99
Buy It Now
L53 100 150gpd - l53, 50/100/150gpd
£39.00
Buy It Now
Tankless reverse osmosis - tankless,
£399.95
Buy It Now
Waterdrop reverse - wd-m1,
£329.00
Buy It Now
Ecosoft reverse osmosis water - ecosoft,
£172.99
Buy It Now
L52 100 150gpd stage - l52, 50/100/150gpd
£40.00
Buy It Now
125 gpd reverse - gpd,
£8.94
Buy It Now
Reverse osmosis water - water, filter
£143.95
Buy It Now
Sans reverse osmosis water - sans,
£343.29
Buy It Now
Waterdrop n1cf filter - waterdrop,
£30.99
Buy It Now
Waterdrop a2rf - waterdrop, wd-a2rf
£69.99
Buy It Now
Reverse osmosis vontron - 2,
£37.95
Buy It Now
Stage reverse osmosis - reverse,
£139.00
Buy It Now
Waterdrop a2rfg filter - waterdrop, wd-a2rfg
£79.99
Buy It Now
Ispring rcc7p stage reverse - rcc7p,
£119.00
Buy It Now
Aquati stage domestic - stage,
£12.99
Buy It Now
Waterdrop alkaline ph - alkaline, ph+
£279.99
Buy It Now
Ispring ro400eu tankless - ispring,
£167.10
Buy It Now
Geekpure stage reverse - geekpure,
£157.99
Buy It Now
Mineralized waterdrop wd a2g - waterdrop, wd-a2g
£459.00
Buy It Now
Replacement reverse osmosis - reverse,
£15.99
Buy It Now
Aquafilter fccbl water - 3, 10"
£27.35
Buy It Now
Reverse osmosis water filter - reverse,
£44.99
Buy It Now
300m roll blue - blue, reverse
£99.95
Buy It Now
Aquati stage reverse - aquati,
£152.95
Buy It Now
Waterdrop k19 countertop - k19-h,
£121.33
Buy It Now
Waterdrop countertop - waterdrop,
£156.70
Buy It Now
Finerfilters reverse osmosis - finerfilters,
£172.95
Buy It Now
Aquati stage di - aquati, 5
£146.95
Buy It Now
Stage reverse osmosis home - stage,
£171.95
Buy It Now
Waterdrop g5p500a alkaline - waterdrop,
£259.99
Buy It Now
Looking for more reverse osmosis water filter?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 reverse osmosis water filter listings currently in our index. Prices range from £8.94 to £699, with an average of £165.83. 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 →
Try this: suzuki lt 80 quad | suzuki 50 quad | honda cb 550 4 | range rover sport supercharged 4 2 | water filters | buses | crf | mazda rx8 air filter | alfa laval | karmann ghia cabriolet
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 £8.94, while premium listings can reach £699 — giving you a wide budget spread to work with. The average price of £165.83 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.