Best Pre Filters Deals Online in the UK (24 Deals Found)

Last Updated - 23/09/2026 Sort By:

Best Choice
WFW

New
3 Pre-Filters Replacement for Reverse Osmosis Water Filer Systems - Water Filter Man ltd Branded
Set of pre-filters for reverse osmosis water filter systems

£13.99
Best Value
Finest-Filters

New
Reverse Osmosis 3 Stage RO Unit Replacement Pre Filters Including Membrane (50gpd Membrane)
You are purchasing a complete replacement set of RO Unit filter cartridges, suitable for all 3 stage RO Units. This kit

£24.99
New
Reverse Osmosis 3 Stage RO Unit Replacement Pre Filters Including Membrane

£26.99
Scienraise

New
2 Pack Type 90 Filters for Vax, Pre & Post Motor Type 90 Filter Kit for Vax
Advanced Filtration System：Upgrade your cleaning with our premium type 90 filters for Vax. The pre-motor and post-motor

£13.49
New
Reverse Osmosis Complete Replacement Pre Filters Including RO Membrane
The Set includes.

£22.95
KENSHIRE

New
KENSHIRE Vacuum V6 filters compatible for Dyson DC58, DC59, V6, V7, V8 pre filters 965661-01 Replacement Parts 2 Pack
Designed to compatible with models: V8 Absolute, V8 Animal, V7 Absolute, V7 Motorhead, V7 Animal Plus, V6 Absolute, V6 A

£5.99
For Vax

New
Pre Motor & Post Motor Vax Hoover Filters For Vax Type 90 Filter Kit
High-Efficiency Filtration Performance - Includes premium pre-motor and post-motor HEPA filters designed to capture fine

£8.99
New
Aquati Replacement Pre Filters for RO 10” Sediment 1mic & 5mic & Carbon Block
Fits most RO systems using standard sized filter housings.

£9.99
beaufan

New
14 PCS Vacuum Replacement Filter Set, Compatible with Makita CL100/106/180/183/DCL180 Cordless Vacuum Cleaner Models. Co
【Compatible Models】This vacuum cleaner bag is compatible with Makita CL100/106/180/183/DCL180 cordless vacuum cleaner ac

£17.99
New
Pre Filters & Membrane Replacement Set for 4 Stage Reverse Osmosis RO DI System
Pre filters size: 10".

£31.90
FIND A SPARE

New
FIND A SPARE Pre & Post Motor Filter Kit Type 90 for Vax Zoom Mach Air Lift Stretch Pet Max Series Hoover Vacuum Cleaner
✅Quantity: 1x pre & 1 post motor filter / Color: Black & Orange / Washable & Reusable / Material: Plastic + Felt, Foam,

£7.49 £7.99
24% Off
Leadaybetter

New
Leadaybetter Filter Replacement for Dyson V7 V8 SV10 Animal Absolute
These filter replacements are perfect compatible with Dyson V7 Animal, V7 Absolute, V7 Motorhead, V7 Total Clean, V8 Ani

£7.99 £9.99
New
Reverse Osmosis RO Unit Complete Replacement Pre Filters Including Membrane

£30.99
45% Off
COLOR WOW

New
Color Wow Dream Filter Hard Water Hair Treatment, Brassy Hair Fix, 200ml
Gently detoxes hair by removing minerals, metals, and buildup from hard water

£14.32 £26.00
New
Aquati Reverse Osmosis 10" Replacement Set 3 Pre Filters Sediment GAC Block CTO
The filters fit most RO systems using standard sized filter housings.

£12.99
HUAREW

New
HUAREW 5 Pack Replacement Vacuum Filter for Dyson V6 V7 V8 DC58 DC59 DC61 Washable Pre Filters Replacements Part 965661-
𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧: This Pre filter replacement is perfectly compatible with Dyson V8 Series/ V6 Series/ V7 Series/

£8.99
New
Compact RO Unit Replacement Pre Filters Set Reverse Osmosis PP and Carbon
These filters should be replaced every 6 months in order to keep your compact RO unit working efficiently.

£10.99
New
Aquati Reverse Osmosis RO Pre Filters Replacement Cartridges with Membrane
Reverse Osmosis Pre Filters.

£28.95
New
2 Pre Filters RO & 1 Ltr DI Resin Replacement for 4 Stage Reverse Osmosis 3 PCS
1 Ltr high quality resinused after RO process to further reduce the TDS reading.

£15.95
New
L13 10" Reverse Osmosis 3 Stage RO Unit Replacement Pre Filters Inc Membrane
Range of quality water purification products and accessories.

£21.99
New
Finerfilters 10” Jumbo Spun Sediment Pre Filter Cartridges- 5 Micron - 3 PACK
Finerfilters Whole House Water Filter Sy.

£21.95
New
10x Reverse osmosis pre filters activated carbon block water filter replacements
Chlorine pesticides.In comparison to other carbon filters, the sintered block has a significantly higher effectivity (up

£39.95
New
LED UV Ultra Violet Water Filter 4 Litres Per Minute with 12V / 24V DC Adaptor
12V / 24V DC UV LED Ultra Violet Water Filter system, 4 Litres / 1 Gallon per minute with 12V car adaptor and UK plug in

£84.99
New
ALTHY Automatic-Flush Backwash Prefilter Spin Down Sediment Water Filter System
Althy Water, Healthy Life.

£108.00

24 Pre Filters deals are available from: Amazon, eBay stores, starting from £5.99.
The biggest discount we found is 45% on Color Wow Dream Filter Hard Water Hair Treatment, Brassy Hair Fix, 200ml at Amazon.
The lowest price we found is £5.99 while the highest is £108.00.
Prices for the best Pre Filters deals average at £24.70.
Last updated on September 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Pre Filters.