Best Replacement Filters Deals Online in the UK (25 Deals Found)

Last Updated - 13/08/2026 Sort By:

Best Choice
Waterdrop

New
[Original] Waterdrop PF-01A Water Filter for Waterdrop Jug, 3 Months Each
𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: The filter is NSF 42 certified for the reduction of chlorine, taste and odor. I

£24.99
22% Off
Waterdrop

New
Waterdrop Water Filter Cartridges, Replacement for Brita® Maxtra+®, 6 Pack
Check If the Blue Valve Is Needed. Your package includes a small blue valve. Please do not discard it. If you're unsure

£13.99 £17.99
New
Replacement Water Filters for 5 Stage Reverse Osmosis Systems 50GPD - 12 Months
Reverse Osmosis Water Filters. Fridge Water Filters. Whole House Water Filters. Under Sink Water Filters. Koi Pond & Pet

£29.99
Waterdrop

New
Waterdrop FF-03A Replacement Carbon Block Filter for FC-06 Water Filter Tap
Stable performance and function: There’s no need to worry about water flow, as our tap filtration system provides high f

£36.99
New
3 Stage Replacement Filters 10" x 2.5" PP, 5 micron Sediment, GAC & Carbon Block
Loose carbon inside the filter removes chlorine and other impurities for better tasting water. 5 micron carbon block fur

£10.49
Best Value
BRITA

New
BRITA MAXTRA PRO Pure Performance Water Filter Cartridge - 6 Pack - Original BRITA Refill reducing impurities, Chlorine,
It simply tastes better: tap water filtered with the BRITA MAXTRA PRO Pure Performance (previously ALL-IN-1) is softer &

£23.33 £37.49
Mutital

New
Water Filter Cartridges Classic, Replacement Compatible with Brita® Maxtra+® Plus & Maxtra Pro All-in-1, Fits Brita Mare
✔️【𝐇𝐢𝐠𝐡 𝐪𝐮𝐚𝐥𝐢𝐭𝐲 & 𝐂𝐨𝐬𝐭-𝐄𝐟𝐟𝐞𝐜𝐭𝐢𝐯𝐞𝐧𝐞𝐬𝐬】Mutital water filter cartridges compatible with Brita M

£14.99 £15.99
New
BB9-2 Black Water Filters Replacement For Berkey Purification Elements Cartridge
Love what you see?. We carry hundreds of quality products at great prices. All images and content © FONCO. Unauthorised

£135.57
Waterdrop

New
Waterdrop Water Filter Cartridges, Replacement for Brita® Maxtra+®, 12 Pack
Check If the Blue Valve Is Needed. Your package includes a small blue valve. Please do not discard it. If you're unsure

£25.99
New
Aquati Replacement Filters 6 Stage RO System Pre & Post Mineralizing Membrane PF
Push- fit connect. Fits most RO systems using standard sized filter housings. Filters' Specifications.

£46.95
20% Off
BREOILUTLE

New
BREOILUTLE Water Filter Cartridges Compatible with Brita® Marella® Jug Kettle, BREOILUTLE Water Filter Replacement for B
High Efficiency Filtering: The water filter contains activated carbon particles, which effectively adsorbs chlorine, sca

£12.57 £14.89
Klar Water

New
Klar Water Filter Replacement Cartridge, Official & Genuine, for Klar Jugs, 2-Month Lifespan, Removes Fluoride, Chlorine
Replacement Filter for Klar Fluoride water filter pitcher only.

£12.89
New
4 ZeroWater® Compatible Replacement Water Filters 4 Pack Compatible Replacement
The lower the TDS, the purer your water — giving you cleaner, fresher taste in every glass. • ✅ Compatible with all majo

£44.99 £49.99
Waterdrop

New
Waterdrop RF10 Filter, Replacement for 10UA/10UB Under Sink Water System
【Compatible model】Compatible Replacement Filter for Waterdrop 10UA under sink water filter system, 10UB under sink water

£32.99
New
Waterdrop NSF Certified WD-PF-01A,Replacement Filters for All Waterdrop Jug(2)
𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: The filter is NSF 42 certified for the reduction of chlorine, taste and odor. I

£24.99
Waterdrop

New
[Original] Waterdrop PF-01A Water Filter for Waterdrop Jug, 3 Months Each
𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: The filter is NSF 42 certified for the reduction of chlorine, taste and odor. I

£32.99
New
Aquati 3 Pre Filters Reverse Osmosis Water Filter Replacement RO Filter Set 10"
Fits most RO systems using standard sized filter housings. Filters' Specifications.

£12.99
New
6PCS BRITA Maxtra+ Plus Replacement Filter Cartridges Water Jug Refills
Fits all BRITA Maxtra jugs and kettles. New Formula MAXTRA+. Swimming Pool Electric Filter Pump Paddling Pool Water Flow

£19.94
New
BRITA Maxtra+Plus Water Filter Jug Replacement Cartridges Refills 6 Pack
Designed to fit BRITA MAXTRA jugs and compatible kettles. Universal MAXTRA+ Fit. Fits BRITA MAXTRA jugs and compatible f

£21.99
New
Brita Maxtra+ Marella 6 Pack Compatible Water Filter Cartridges Jug Replacement

£11.99
New
6 Pack Compost Bin Carbon Odour Filters for Food Waste Caddy,Replacement...
5、Easy Maintenance – Not reusable or washable. Never leave expired filters inside—replace promptly to avoid mold or buil

£5.97
New
2 Pack Replacement Filters For Gtech Air Ram MK2 K9 MK2 Cordless Vacuum Cleaners
Cleaning your filters can help keep your cordless Gtech at its best for longer. Washable & Reusable: compatible with MK2

£6.88
New
REPLACEMENT REVERSE OSMOSIS PRE / POST FILTERS
1 x CTO block carbon filter. WE BUY DIRECT FRON THE MANUFRACTURERS. Set contains.

£15.99
New
BRITA P1000 Replacement Water Filter Cartridge for BRITA Filter Taps, 2 Pack
Find your nearest BRITA recycling point on the BRITA website.Recycle here. The P1000 can be connected to the all common

£79.78 £100.26
New
2 x Replacement Undersink Water Filter High Capacity 80K Litres Filter Cartridge
💧 Crafted with durability and efficiency in mind, our undersink water filter system seamlessly integrates into your kit

£49.99

25 Replacement Filters deals are available from: Amazon, eBay stores, starting from £5.97.
The biggest discount we found is 38% on BRITA MAXTRA PRO Pure Performance Water Filter Cartridge - 6 Pack - Original BRITA Refill reducing impurities, Chlorine, PFAS, pesticides and limescale for tap Water with Better Taste at Amazon.
The lowest price we found is £5.97 while the highest is £135.57.
Prices for the best Replacement Filters deals average at £30.01.
Last updated on August 13, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Replacement Filters.