Top 9 Whole House Water Filter UK – Replacement Under-Sink Water Filters

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1. iSpring

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1" MNPT + 3/4" FNPT, Lead-Free Brass, 50 Micron Flushable Prefilter Filtration, iSpring WSP-50 Reusable Whole House Spin Down Sediment Water Filter

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iSpring #ad - Whole house spin down sediment water filter. If the contaminants in your water are too many or too large, we recommend you choose a larger micron of filter or larger spin down sediment water filtrations like our WSP50B series and WSP50J series.

Solid lead-free brass machine head with stainless steel mesh filter screen that usually lasts 1 - 2 years. Ideal frontier water filter in whole house water filter system, sand, dirt, protecting your entire plumbing system from sediment, rust, and large particles. Durable whole house spin down sediment water Filtration. Note: screens with 50 or 100 microns may be clogged very soon for water with high sediment content. Take the considerable workload off finer filters that follow behind it; unlike traditional sediment filters, regular flushing keeps the WSP performance in control.

Its for 40- 100f, 20 -100 psi and for indoor use only. Easy installation with double threads. 1-inch mnpt and 3/4 inch fnpt on both ends, garden hose barb fitting on flush out valve. Pressure loss or clogged frequently may cause by large particles. Flushable and reusable. Indoor friendly. Wsp series can be used for waste water treatment by spin down the sediment.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height9
Length3.5
Weight1
Width3.5
Part NumberWSP-50
ModelWSP50

2. Geekpure

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Geekpure 20 Inch Whole House Water Filter Housing 1-Inch Outlet/Inlet with Wrench and Bracket -4.5" x 20"- Blue Color

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Geekpure #ad - Enjoy better water from every tap and every appliance in the whole house. Iso9001:2008 certificated manufacturer, also Member of Water Quality Association WQA.

20 inch water filter housing, 1" brass inlet/outlet, plastic wrench and metal bracket. Housing only, with pressure release button for high flow, filter cartridges are sold separately. Pack of 1. 1 year limited warranty. Matched filter cartridges options, please refer ASIN: B07JNL4QFS | B07JM78FXT via Amazon. It is installed at the main water supply and produce pure water for your entire home. High quality-fits nsf standard, Large capacity housing for high flow applications. Standard-fits all standard sized 4-1/2 inch diameter industry 20 inch whole house cartridges.
BrandGeekpure #ad
ManufacturerGeekpure #ad
Height24.41
Length7.48
Weight3.86 kg (8.5 Pounds)
Width7.48
Part NumberBB-20B
ModelBB-20B
Warranty1 Year

3. iSpring

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ISpring WGB21B 2-Stage Whole House Water Filtration System, 1" Inlet/Outlet, with 10" x 4.5" Sediment CTOChlorine, Taste, and Odor Filter

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iSpring #ad - We are happy to help! Refer to our manual and/or youtube videos to Install this point-of-entry POE filtration system at the main water supply to get clean and healthy water for the entire family. Peace-of mind customer service backed by a 30-day money-back guarantee, 1-year warranty, and extended manufacturer warranty upon warranty registration at iSpring.

Fine pp sediment filter and premium quality cto filter not only bring clean and fresh water to every faucet in your house, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup. Retain valuable minerals unlike an ro system, and instead keeps healthy minerals in your water. Lifetime CS and tech support. If you encounter any problems with any of our products, please reach out to us immediately.

5" replaceable whole house water filters can provide up to a full year of clean waterup to 50, 000 gallons for a family of four. If you are interested in a filter that removes TDS, this system will NOT reduce Total Dissolved Solids TDS, consider our iSpring Reverse Osmosis RO systems. A pressure release valve allows for the release of built-up pressure when changing filters. 1-inch inlet and outlet ports allow fast water flow with less pressure loss. Filter wrench included to make routine filter changes easy and quick.
BrandiSpring #ad
ManufactureriSpring #ad
Height17.72
Length16.93
Weight21.83
Width9.84
Part NumberWGB21B-E-FBAK

4. iSpring

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Spin Down Water Filter, iSpring WSP-100SL Sediment Water Filter, 100 Micron, 1" MNPT + 3/4" FNPT, Reusable Whole House Softener with Siliphos Helps Prevent Scale and Corrosion

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iSpring #ad - It is recommended that the filter to be replaced every 3-6 months to prevent scale from building up. Flushable and reusable takes the considerable workload off finer filters that follow behind it; helps create a multi-layer gradient filtration system for better filtration results and extend filter life.

Double threads on both ends: 1-inch mnpt and 3/4 inch FNPT, flush out valve has garden hose barb fitting. 40 - 100f, 20 - 100 psi, for indoor use only. Wsp series can be used for waste water treatment by spin down the sediment. Fits most municiple water, while 100 and above fit well water, scale up or add a larger layer up front if get clogged too soon.

See-through housing provides easy visual monitoring. Includes siliphos to help soften water and prevent scale and stop corrosion, greatly extending the life of your plumbing fixtures. Rated at 100 micron. Ideal first stage water filter for residential homes to reduce sediment, dirt, rust, sand, and large particles before water entering to a finer whole house water filtration system.
BrandiSpring #ad
ManufactureriSpring Water Systems #ad
Height2.7
Length2.7
Weight1
Width2
Part NumberWSP-100SL
ModelWSP100SL

5. Water Filter Man Ltd

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Water Filter Man Replacement Filter for Standard Whole House Water Filter System

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Water Filter Man Ltd #ad - Replacement filter life: Up to 6 months. Water filter man ltd branded product, Water Filter Man is a registered trademark. Replacement filter cartridge for the Water Filter Man Ltd Whole house water filter system. This is the replacement filter for ASIN: B00J6A03LQ. Reduces levels of Chlorine & many other chemical compounds.
BrandWater Filter Man Ltd #ad
ManufacturerWater Filter Man Ltd #ad
Part NumberWFM WHFS
ModelWFM WHFS

6. EUNEWR

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Whole House Spin Down Sediment Water Filter,Reusable Spin Down Sediment Water Filter Faucet Water Filter 40 Micron Reusable Pre Filter System Protector 3/4"

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EUNEWR #ad - Using this pre-filter can effectively extend the life of the device. Extend the life of the devicehigh quality stainless steel mesh filter screen rated at 40 Micron, sand and other sediment through into the appliance, prevent dust, avoid the injure.

Easy cleaning and replacementopen the bottom valve and the filter will be cleaned automatically. 40 micron filter use high-quality brass precision stainless steel filter screen rated at 40 Micron to trap particle impurities, sand and rust in the water. It is recommended to rinse regularly daily or weekly according to the water consumption, sand content and hardness, and can be reused. Protect the whole house water system at the source. Transparent and high strength shelluse explosion-proof aerospace engineering plastic and steel transparent material to facilitate visual monitoring of the filter.

Whole house water purifierthis well water sediment filter can improve the whole family's water supply system and ensure clean water covers the whole family, water heaters, washing machines, water purifiers, etc. Food-grade environmental stainless steel body, strong sealing knurled thread, easy cleaning carrying wiper for washing, durable aviation material container for long usage.
BrandEUNEWR #ad
ManufacturerEUNEWR #ad
Weight1.37

7. Water Filter Man

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Filters water for whole home, Whole House Water Filter System

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Water Filter Man #ad - High flow rate: full Bore fittings for minimal/no reduction in water pressure. Servicing: Replace every 6 Months. Filters water for whole home, installed in-line with cold water mains. Water filter man ltd branded product, 3 Year Guarantee on system parts and fixings *excludes filter cartridge - to be replaced as required. Reduces levels of Chlorine & many other chemical compounds. Dimensions: h34 w24 d21 cm.
BrandWater Filter Man #ad
ManufacturerWater Filter Man Ltd #ad
Part NumberAMZWFM-WHWF
ModelAMZWFMWHS

8. Geekpure

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3/4" BSP Brass Port-Fit for 2.5" x 10" Filters, Geekpure 10-Inch Whole House Clear Filter Housing

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Geekpure #ad - 10 inch whole house clear water filter housing, 3/4 inch brass ports with pressure relief button for high pressure, with plastic wrench and bracket.

Clear housing allows you to see when you need to change filters and everything else works as it should. Applications-use for whole house, inline, or under sink, extends life of washing machines, water heaters and other household appliances.11 year limited warranty, 30 Days Money Back Guarantee. Max work pressure :140 psi. Standard-fits all standard sized 2. 5 inch x 10 inch filters. Housing only, filter cartridges are sold separately. Ideal for residential homes, this point-of-entry filter system helps to protect your pipes and water using appliances from sediment build-up.
BrandGeekpure #ad
ManufacturerGeekpure #ad
Height13.8
Length12.7 cm (5 Inches)
Weight0.02
Width11.68 cm (4.6 Inches)
Part Number127-10
Model127-10

9. ULTGRT

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Sediment, Countertop Water Filter System 8000 Gallons SUS304 Stainless Steel Faucet Water Filter with Washable Ceramic Filter Element Reduces 99% Chlorine, Bad Taste 1 Filter Included, Heavy Metals

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ULTGRT #ad - Operating temperature: 41-100°f 5-38°c; operating Pressure: 15-100 psi / 100-689 kPa. By twisting the switch, it is simple to install this faucet mount filter system, tap water and filtered water can be switched in no time. Advanced countertop filtration: ceramic filter element with built-in activated carbon rod, rust and up to 99% chlorine.

Portable water filter is suitable for different usage scenarios, kitchen, rental housing and RV to meet your daily water needs. It can also reduce heavy metals, this 2-stage water purifier with 01 micron filtration precision can effectively reduce impurities commonly found in tap water, providing safe, such as colloid, hydrogen sulfide, fluoride and bad odors, sediment, tasty and fresh drinking water. The whole system has passed 100, 000 times pulse test and 72 hours compression tests, corrosion-resistant and no more burst concern.

Reinforced constructionthe main body of countertop water filtration system is made from food-grade and lead-free 304 stainless steel with sleek brushed appearance. One filter is included in the package. 5-7s to fill a cup. Besides, no drilling or plumbing, 5 kind of adapters included, it produces ZERO waste water and does NOT require electricity to work. With advanced filtration technology, apartments, including home, the tested water flow can reach up to 1.6 gallons per minute.
BrandULTGRT #ad
ManufacturerULTGRT #ad
Height11.81
Length5.91
Width2.2
Part NumberSQ-CFS-01-SS-XXY-UK