Best Filtration Deals Online in the UK (24 Deals Found)

Last Updated - 29/10/2026 Sort By:

Best Choice
Membrane Solutions

New
Membrane Solutions Water Filter Straw, 0.1 Micron Personal Water Filter Survival Portable Gear, Water Filtration System
Safe and Reliable - The water filter straw is SGS certificated (Test Report NBF21-004693-01), meets NSF/ANSI 53/P231 Sta

£45.99
Best Value
BRITA

New
BRITA Water Filter Jug MAXTRA Marella, 3x Pure Performance cartridges | Graphite (2.4L) fridge-fitting pitcher with digi
OUR ALL-ROUNDER: With a Digital Lifetime Indicator, easy one-hand filling and a spout cover to protect filtered water fr

£24.59 £35.49
New
Personal Water Filter Straws Outdoor Emergency Portable Water Filtration 1-10Pcs
Be ready for your next outdoor adventure with this portable water filter.

£16.61
14% Off
Waterdrop

New
Waterdrop Water Filter Straw for Camping with Gravity Water Bag, Light Blue | Personal Water Filter Straw with Gravity W
𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: With adoption of premium-quality coconut shell activated carbon, 0.1 um ultrafi

£42.99 £49.99
New
Personal Water Filter Straws Outdoor Emergency Portable Water Filtration 1-10Pcs
Personal Water Filter Straw – Portable Outdoor Survival Water Filtration System.

£19.67
DOULTON

New
British Berkefeld 6L Ultra Sterasyl Gravity Water Filter System | Includes 2 Ultra Sterasyl Cartridges, Stainless Steel,
Great Tasting Water - Improves the overall quality of your drinking water, by enhancing taste and removing odour and con

£166.95
LifeStraw

New
LifeStraw Personal Water Filter, Blue, 1pc
Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryp

£24.44
New
Undersink Water Filter System High Capacity 80K Litres Drinking Water Filtration
💧 Crafted with durability and efficiency in mind, our undersink drinking water filter system seamlessly integrates into

£59.99
23% Off
LifeStraw

New
LifeStraw Peak Series - Personal Water Filter Straw for Backup Filtration, Emergency, Survival, and Ultralight Hydration
Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryp

£22.99 £29.95
New
MINI WATER FILTER SET - Filtration Survival Purification Straw
💧 Filterwell Straw Water Purifier - 5 Colours.

£5.15
Sawyer

New
Sawyer Squeeze Water Filtration System, Cnoc Premium 2 Liter Bladder
Lightweight, easy-to-use portable water filter removes harmful bacteria, protozoa, cysts, sediment and 100% microplastic

£61.18
15% Off
Waterdrop

New
Waterdrop 10UA-UF 0.01μm Ultra Filtration Under Sink Water Filter System | Reduce PFAS, PFOA/PFOS, Baçtёria Reduction, C
Superior Material: With a filtration accuracy of 0.01 μm, the Ultrafiltration membrane filters out most of baçtёria larg

£67.98 £79.99
New
Waterdrop M6SL Mineralized Reverse Osmosis System, Room-Temp, 8-Stage Filtration
This countertop reverse osmosis system features a large 5.5 L water tank, including 4 L for tap water and 1.5 L for wast

£329.00
19% Off
CRC Press

New
Filtration: Principles and Practices, Second Edition, Revised and Expanded (Chemical Industries Book 27)

£420.23 £520.00
New
SYGOODLIFE Under Sink Water Filter 0.5 Micron Filtration,Remove Flouride
【 Fast water dispensing & multi-situation 】 SYGOODLIFE Q5-MF Under Kitchen Water Filter has a high water dispensing capa

£54.89
Yocyn

New
Aquavimex Survival Water Filtration (Green) | 3-Stage Filtration (PP Cotton, Carbon, 0.01μm UF),1,000–2,000 Litres Daily
3-Stage Military Grade Filter

£59.00
New
1m x 20m Green Fibreglass Spray Booth Filter Roll 50mm – Air Filtration
Keep your spray booth air clean and your finishes flawless with theStarchem FR-2 Green Fibreglass Filter Roll (1m x 20m,

£59.99
New
Jebao Pond Friend Pump Submersible Energy Saving Solids Handling Koi Filtration
Everything for the Aquarist, Pond Keeper & Pet Loverview all products.

£69.99
New
Personal Water Filter Straws Outdoor Emergency Portable Water Filtration 1-4Pcs
Take a compact water filtration solution with you wherever your adventures lead.

£11.00
New
Waterdrop 10UB-UF Under Sink Water Filter, 0.01 μm Ultra Filtration
The system effectively reduces chlorine, taste and odor.

£84.99
New
3 Stage Counter Top Drinking Water Filtration System with Filter Cartridges
It make the drinking water great tasting and remove over 90% of Chlorine.

£49.99
New
Weeplow Earth ECO Gravity Water Filter System 8.5L Steel Countertop Filter
A MODERN EVOLUTION OF GRAVITY FILTRATION Gravity filtration has protected families for generations.

£173.87
New
Hydrogen Water Bottle Portable Generator 420 ml rechargeable best quality UK
Lid Open : Keep the lid open when producing hydrogen to prevent odour buildup.

£24.50
New
100 Faucet Filter Cotton Bags + 10 Bands - High-Efficiency Tap Water Filtration
Say goodbye to the worries of contaminated tap water! Our specially designed 100 faucet filter cotton bags not only prom

£11.99

24 Filtration deals are available from: Amazon, eBay stores, starting from £5.15.
The biggest discount we found is 31% on BRITA Water Filter Jug MAXTRA Marella, 3x Pure Performance cartridges | Graphite (2.4L) fridge-fitting pitcher with digital LTI, Flip-Lid, reduces PFAS, chlorine, metals & more (SmartBox packaging) at Amazon.
The lowest price we found is £5.15 while the highest is £420.23.
Prices for the best Filtration deals average at £79.50.
Last updated on October 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Filtration.