alkaline filter best sellers

#1 RCC7AK NSF Certified iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

$198.80 on Amazon

#2 F9K NSF Certified 1 Year iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane

$56.70 on Amazon

#3 Systems ROES PH75 Essence APEC Water Systems ROES-PH75 Essence Series Alkaline Mineral pH+ 75 GPD 6-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System, with Extra High Capacity Pre-Filter Set Stage 1-3

$181.98 on Amazon

#4 G5P500A Alkaline Mineral Waterdrop G5P500A Alkaline Mineral pH+ Reverse Osmosis Water Filter, NSF/ANSI 58 & 372 Certified, 8 Stage Reverse Osmosis System, 500G RO Water Filtration System, 2:1 Pure to Drain, Reduces TDS

$199.49 on Amazon

#5 [Alkaline] 2 Pack Faucet [Alkaline] 2 Pack Faucet Filter Replacement for All PUR®Plus, PUR® Water Filter Replacement, Pur® Filter Replacement RF-9999®, 600-Gallon Long Lifespan, AQUA CREST

$14.53 on Amazon

#6 [Original] Waterdrop [Original] Waterdrop WD-PF-AL Replacement Alkaline Filters for All Waterdrop Pitcher Filtration System, Improved Coffee Taste, Last Up to 100 Gallons (Pack of 3)

$33.99 on Amazon

#7 PH001 White Alkaline Invigorated Water PH001 - White Alkaline Water Filter – Replacement Filters for all Pitcher & Dispenser Filtration Systems – BPA-Free, Removes Chlorine, Heavy Metals – 96 Gallons/Filter (3-Pack)

$49.94 on Amazon

#8 Dual Pack Remineralization Bluevua Dual-Pack Remineralization Filters, One-Year Set for RO100ROPOT-LITE, Alkaline for Reverse Osmosis Filter, Remineralize and Increase pH for Pure Drinking Water

$33.99 on Amazon

#9 [Original] Waterdrop [Original] Waterdrop Alkaline Water Filter Replacement for All Waterdrop Pitcher and Dispenser Filtration System, Increase PH, Improved Coffee Taste, Last Up to 2 Months or 100 Gallons (Pack of 3)

$33.99 on Amazon

#10 X12 Alkaline Mineral Waterdrop X12-Alkaline Mineral pH+ Reverse Osmosis System, NSF/ANSI 42&58&372 Certified, 1200 GPD RO Water Filter, 11-Stage Filtration Tankless RO System, 3:1 Pure to Drain, UnderSink, BPA Free

$899 on Amazon

#11 Frizzlife WB99 C Countertop Frizzlife WB99-C Countertop Reverse Osmosis System, Alkaline RO Water Filter with Portable Water Pitcher

$311.99 on Walmart

#12 Alkaline Water Filter Hskyhan Alkaline Water Filter - Replacement Pitcher Water Filters, Cartridge Improve PH, 7 Stage Filteration System To Purify, 2 Pack

$13.59 on Amazon

#13 Dual Pack Remineralization Bluevua Dual-Pack Remineralization Filters, One-Year Set for RO100ROPOT, Alkaline for Reverse Osmosis Filter, Remineralize and Increase pH for Pure Drinking Water

$33.99 on Amazon

#14 iSpring RCC7AK UV NSF iSpring RCC7AK-UV, NSF Certified 7-Stage Under Sink Reverse Osmosis Water Filtration System, Alkaline Remineralization and UV Filter, Patented Top-Mounted Faucet Design for Easy Installation

$285.59 on Walmart

#15 🔥 | Reverse Osmosis Water APEC WATER | Reverse Osmosis Water Filter, Alkaline 6-Stage RO System, pH+ Remineralization for Natural Spring Taste, Under Sink Filter WQA Certified to Remove 1K+ Impurities, 90 GPD - RO-PH90

$222.62 on Amazon

#16 🔥 RCC7AK UV NSF Certified iSpring RCC7AK-UV, NSF Certified, 7-Stage Under Sink Reverse Osmosis Water Filtration System with Alkaline Remineralization and UV Filter, Patented Top-Mounted Faucet Design for Easy Installation

$285.58 on Amazon

#17 🔥 RCC7AK BLK NSF/ANSI iSpring RCC7AK-BLK, NSF/ANSI 58 Certified, Alkaline 6-Stage Reverse Osmosis System with Stylish Black RO Faucet, pH+ Remineralization RO Water Filter System Under Sink

$214.19 on Amazon

#18 Alkaline Water Filter Hskyhan Alkaline Water Filter Pitcher - 3.5 Liters Improve PH, 2 Filters Included, BPA Free, 7 Stage Filteration System to Purify, Blue

$21.59 on Amazon

#19 iSpring RCC7AK NSF Certified ISPRING WATER SYSTEMS iSpring RCC7AK, NSF Certified 6-Stage Reverse Osmosis System, 75 GPD, Alkaline pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

$198.81 on Walmart

#20 pH ON The GO Alkaline Invigorated Water pH ON-The-GO Alkaline Water Filter Pouch- Portable Alkaline Water Filtration System for Your Bottle, Pitcher, Jug, Container - High pH Water - Long-Life 105 Gallon/400 Litre (1-Pack)

$18.40 on Amazon