Top 10 iSpring Alkaline Filter – Replacement Under-Sink Water Filters

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1. iSpring

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ISpring FA15 Alkaline Water Filter Cartridge for Reverse Osmosis RO System 3-Layer 10-inch Inline Quick Connect Replacement or Add-on, pH Balance and Restore Minerals

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iSpring #ad - Raises pH level. If you have trouble installing the filters, please refer to the user manual or contact us. Experience clean, safe, and good-tasting water every time you turn on the faucet.

Alkaline mineral filter produces alkaline water with restored healthy minerals such as natural calcium, which ph. Balances the RO water. The ro membrane removes not only harmful pollutants but also a few helpful minerals. The alkaline filter can be added to any under-sink water filter or RO system. As a result, and potassium ions, magnesium, a standard 5 stage RO system produces slightly acidic water with a pH of 7. Updated fa15 alkaline mineral filters are built with a secure push-fit quick connection, which allows faster filter replacement. 0 or below.
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ManufactureriSpring #ad
Height3 Inches
Length12 Inches
Weight0.06 Pounds
Width3 Inches
Part NumberFA15
ModelFA15

2. iSpring

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Without Membrane, White, iSpring F9K 1-Year Reverse Osmosis Water Filter Replacement Cartridge Pack Set for 6-Stage Alkaline Mineral RO Filtration Systems

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iSpring #ad - Alkaline mineral filter produces alkaline water with restored healthy minerals such as natural calcium, and potassium ions, magnesium, which ph-balances the RO water. If you have trouble installing the filters, please refer to the user manual or contact us.

9 pieces of 10" x 2. Individually wrapped 1-year high capacity filter replacement cartridge pack for 6-stage RO systems. Updated fa15 alkaline mineral filters and FT15 post-carbon filters are built with a secure push-fit quick connection, which allows faster filter replacement. Enjoy crystal clear ice cubes, safe, better tasting foods, fresher tea and coffee, healthier baby formula – even better than most bottled water.5

5" replacement water filters included: 2x sediment filters, 2x granular activated carbon filters, 2x carbon block filters, 1x post-carbon filter, and 2x alkaline filters. Experience clean, and good-tasting water every time you turn on the faucet. This filter pack does not include an ro membrane.
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ManufactureriSpring #ad
Height10 Inches
Length3 Inches
Weight5.95 Pounds
Width3 Inches
Part NumberF9K
ModelF9K

3. iSpring

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White, iSpring F19K75 2-Year Replacement Supply Set for 6-Stage Reverse Osmosis RO Water Filtration Systems with Alkaline Mineral Filter, 19 Count Pack of 1

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iSpring #ad - 0 or below. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7. Enjoy crystal clear ice cubes, safe, fresher tea and coffee, better tasting foods, healthier baby formula – even better than most bottled water. The ro membrane removes not only harmful pollutants but also a few helpful minerals.

Individually wrapped 2-year high capacity filter replacement cartridge pack for most standard 6-stage RO systems. Updated fa15 alkaline mineral filters and ft15 post-carbon filters are built with a secure push-fit quick connection, which allows faster filter replacement. 19 pieces of 10" x 2. Alkaline mineral filter produces alkaline water with restored healthy minerals such as natural calcium, magnesium, and potassium ions, which ph-balances the RO water.

If you have trouble installing the filters, please refer to the user manual or contact us. 5" replacement water filters included: 4x sediment filters, 2x post-carbon filter, 4x carbon block filters, 4x granular activated carbon filters, 1x 75 gpd RO membrane, and 4x alkaline filters.75 gpd ro membrane for superior performance with tds rejection rate up to 97% under nsf58 testing condition. Experience clean, and good-tasting water every time you turn on the faucet.
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ManufactureriSpring #ad
Height10 Inches
Length2.5 Inches
Weight8.99 Pounds
Width2.5 Inches
Part NumberF19K75
ModelF19K75

4. iSpring

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PH+, Made in USA, iSpring FA15US Premium 10-inch Universal Inline Alkaline Replacement Water Filter Cartridge with Calcite for Reverse Osmosis RO System

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iSpring #ad - Individually wrapped, universal sized, high capacity alkaline filter replacement cartridge for iSpring PH100 and most industry standard 10” 6-stage reverse osmosis RO systems. If you have trouble installing the filters please either refer to the user manual or contact us directly. This filter is a superb add-on filter to compliment any existing or new reverse osmosis RO water filtration systems.

The ro membrane removes not only harmful pollutants but also a few healthy minerals, resulting in standard 5-stage RO systems producing slightly acidic water with a pH of 7. 0 or below. We offer tech and customer service support by phone or email from our georgia, USA location. This alkaline remineralization filter restores healthy minerals and produces a balanced alkalinity; creating better tasting water. This us made alkaline mineral filter produces alkaline water with calcite and restores the pH balance of the RO water.

We are happy to be here to support our customers and provide them with high quality drinking water both now and in the years to come. Ispring fa15us alkaline filter is built with a secure push-fit quick connection on both sides, allowing for faster filter replacement. Made in the usa with the best quality components. This filter uses all natural mineral stones as the filtration media and never sacrifices quality for quantity. Average filter life: 6 -12 months, depending on your source water and usage.
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ManufactureriSpring #ad
Height2 Inches
Length10 Inches
Weight0.9 Pounds
Width2 Inches
Part NumberFA15US
ModelFA15US
WarrantyWarranty and Support: By default every iSpring replacement filter comes with thirty-day money back policy and extended manufacturer warranty. We care and love to help customers. Besides DIY videos on YouTube and Knowledge Base on our website, we provide direct customer service from Atlanta, GA. Please don't hesitate to reach out to us before and after your purchase. Your satisfaction is our business!

5. iSpring

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ISpring F4AK 6-Month Prefilter and Alkaline Replacement Supply Filter Cartridge Pack Set for 5 and 6-Stage Standard Reverse Osmosis RO Systems

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iSpring #ad - Individually wrapped filter replacement cartridge pack. 1/4" quick connect fittings on the Alkaline filter. Tested by independent third-party to meet NSF/ANSI standard, replacement filters for standard 6-stage reverse osmosis systems. Includes 1x fp15 sediment filter, 1x fg15 gaC filter, 1x CTO carbon filter, and 1x FA15 alkaline filter. Fits ispring rcc7ak, rcc7p-ak, and most other RO systems that use standard sized filter housings. Standard sized 10" x 2. 5" prefilters.
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ManufactureriSpring Water Systems #ad
Height10 Inches
Length4 Inches
Weight3.2 Pounds
Width11 Inches
Part NumberF4AK
ModelF4AK

6. iSpring

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White, 10 Piece, iSpring F10KU 1-Year Replacement Supply Filter Cartridge Pack Set for 7-Stage Alkaline Mineral UV Reverse Osmosis RO Systems

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iSpring #ad - If you have trouble installing the filters, please refer to the user manual or contact us. Experience clean water every time you turn on the faucet. 10 pieces of 10" x 2.

Alkaline mineral filter produces ph-balanced alkaline water with restored minerals such as natural calcium, magnesium, and potassium ions. Individually wrapped 1-year high capacity filter replacement cartridge pack for 7-stage RO systems RCC7AK-UV and RCC1UP-AK. 5" replacement water filters included: 2x sediment filters, 2x carbon block filters, 2x granular activated carbon filters, 2x alkaline filters, 1x post-carbon filter, and 1x ultraviolet light bulb. Updated fa15 alkaline mineral filters and ft15 post-carbon filters are built with a secure push-fit quick connection, which allows faster filter replacement.
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ManufactureriSpring #ad
Height10 Inches
Length16 Inches
Width10 Inches
Part NumberF10KU
ModelF10KU

7. iSpring

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Fits RCC1UP-AK, iSpring F21KU100 2-Year Reverse Osmosis Water Filter Replacement for 7-Stage 100GPD RO Alkaline UV Systems

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iSpring #ad - 21 pieces of 10" x 2. 5" replacement water filters included: 4x sediment filters, 4x granular activated carbon filters, 2x post-carbon filter, 4x alkaline filters, 4x carbon block filters, and 2x ultraviolet light bulb.

Experience clean water every time you turn on the faucet. If you have trouble installing the filters, please refer to the user manual or contact us. Alkaline mineral filter produces ph-balanced alkaline water with restored minerals such as natural calcium, magnesium, and potassium ions. Tds rejection rate up to 97% under NSF58 testing condition. Enjoy crystal clear ice cubes, fresher tea and coffee – even better than most bottled water.

Individually wrapped 2-year high capacity filter replacement cartridge pack for 7-stage RO AK UV systems. 100gpd thin film composite tfc membrane included, tested by independent third-party to meet nSF/ANSI Standard. Updated fa15 alkaline mineral filters and FT15 post-carbon filters are built with a secure push-fit quick connection, which allows faster filter replacement.
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ManufactureriSpring #ad
Height10 Inches
Length2.5 Inches
Width2.5 Inches
Part NumberF21KU100
ModelF21KU100

8. iSpring

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White & MC7 Reverse Osmosis RO Membrane Replacement 75 GPD, Blue, iSpring F9K 1-Year Replacement Supply Filter Cartridge Pack Set, 11.75” X 1.75”

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iSpring #ad - Alkaline mineral filter produces alkaline water with restored healthy minerals such as natural calcium, magnesium, which ph-balances the RO water. Product 1: 9 pieces of 10" x 2. Product 1: 75 gpd ro membrane for superior performance with tds rejection rate 90%-97%. As a result, and potassium ions, a standard 5 stage RO system produces slightly acidic water with a pH of 7.

With the 00001 micron size, it only allows water molecules to squeeze through and virtually nothing else. Product 2: top-notch quality - tested by independent third-party to meet nsf/ansi Standards, our Reverse Osmosis Membrane is made of food-grade high capacity material that provides high packing density to remove contaminants. It has the capability of producing 75 gallons of water per day, ensuring that families of nearly any size will have plenty of clean drinking water available on demand. Product 2: peace of mind customer service - register online to activate your extended manufacturer warranty and life-time free tech support.

The ro membrane removes not only harmful pollutants but also a few helpful minerals. 0 or below. Product 2: enjoy your water with confidence - our reverse osmosis membrane is able to remove up to 99% of over 1, including lead removes up to 98% of lead, 000 contaminants from your water, arsenic, hormones, sodium, calcium, fluoride, chlorine, asbestos, and more. Product 1: individually wrapped 1-year high capacity filter replacement cartridge pack for 6-stage RO systems. Product 1: experience clean, safe, and good-tasting water every time you turn on the faucet.
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ModelF9K

9. iSpring

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ISpring F21KU75 2-Year Reverse Osmosis Water Filter Replacement for 7-Stage 75GPD RO Alkaline UV Systems, Fits RCC7AK-UV

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iSpring #ad - Updated fa15 alkaline mineral filters and FT15 post-carbon filters are built with a secure push-fit quick connection, which allows faster filter replacement. Alkaline mineral filter produces ph-balanced alkaline water with restored minerals such as natural calcium, magnesium, and potassium ions.

5" replacement water filters included: 4x sediment filters, 4x granular activated carbon filters, 4x alkaline filters, 2x post-carbon filter, 4x carbon block filters, and 2x ultraviolet light bulb.221 pieces of 10" x 2. Tds rejection rate up to 97% under NSF58 testing condition. Enjoy crystal clear ice cubes, fresher tea and coffee – even better than most bottled water.

75gpd thin film composite tfc membrane included, tested by independent third-party to meet nSF/ANSI Standard. Individually wrapped 2-year high capacity filter replacement cartridge pack for 7-stage RO AK UV systems. Experience clean water every time you turn on the faucet. If you have trouble installing the filters, please refer to the user manual or contact us.
BrandiSpring #ad
ManufactureriSpring #ad
Height10 inches
Length2.5 Inches
Width2.5 inches
Part NumberF21KU75
ModelF21KU75

10. iSpring

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4pcs , KDF, and Activated Carbon Filter, Sediment, iSpring F4-CUA4 Replacement Pack for 4-Stage Ultra Filtration System CU-A4, UF, White

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iSpring #ad - Easy-to-replace filter filter replacement is designed for ease No need to disconnect hoses or water lines Just Twist On / Twist Off filter cartridges make changing filters a snap. 100% satisfied customers extended manufacturer with lifetime personalized support from Atlanta, GA.

Save earth reduce your environmental impact as the inline filter cartridge design prevents 2nd-time pollution. Pp sediment filter 5 microns removes larger particles like rust sand and dirt ultra filtration filter contains hollow fiber membrane technology with a pore size of just 0 01 micron KDF and GAC Filter provides much better control of particularly problematic contaminants including chloramine hydrogen sulfide and metals Fine Activated Carbon Filter provides final polishing before the purified water is delivered to the faucet removing any possible residual chlorine tastes or odors.

Feature ispring f4-cua4 replacement filter pack includes one of each filter for CU-A4 Ultra Filtration System.
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ManufactureriSpring Water System #ad
Height16 Inches
Length10 Inches
Weight0 Pounds
Width8 Inches
Part NumberF4-CUA4
ModelF4-CUA4