10 Best Water Filters Nuvoh2o of 2025

Main Highlights

• 
  Salt-Free Scale Prevention The A. O. Smith Descaler reduces scale build up in pipes and plumbing using a salt-free & chemical-free system but does not soften water or remove minerals that cause hardness. No cleaning, backwashing, salt-bags, or electricity required.
• 
  Effective Solution for Moderate Hardness Ideal for use when incoming water supply has a hardness under 15 grains per gallon, alkalinity under 250 mg/L, pH under 8.3, and less than 0.3 ppm of iron.
• 
  Works For All Your Water Needs System works effectively on water for use in drinking, cooking, showering, and bathing. Perfect for households of 4 or more people. System will not reduce TDS, sulfur, or iron.
• 
  Well Or City Water Our Whole House Descaler is engineered to work with both well & city water systems. Includes one Whole House Descaler, shut-off valve, hose adapter and nipple.
• 
  Long Lasting & Cost Efficient Reduces scale build-up for up to 6-Years or 600,000 Gallons. System includes a 6-Year warranty.

Main Highlights

• 
  Large O-Ring 5.48 inch 14 cm actual diameter
• 
  Replacement for use with: Whole House Sediment Filter AO-WH-PRE. Also fits most filter sumps designed for 4.5" filter elements.
• 
  Use only genuine A. O. Smith replacement filters for continued contaminant removal and system performance.
• 
  Keep the water-tight seal on your whole house sediment filter. Use when you change out your filter every 3-6 months.
• 
  Includes 1 large O-ring, individually packaged.

Main Highlights

• 
  Long lasting: Filters 50 gallons of water, 20% more than most competitive models
• 
  Features a solid block carbon filter which removes impurities from your drinking water without removing its natural healthy minerals and nutrients.
• 
  Great tasting water in seconds: reduces over 200 harmful contaminants including chlorine, lead, mercury, sediment, heavy metals, VOCs, herbicides, pesticides, pharmaceutical, industrial waste, & PFOE
• 
  Easy to install in pitcher, does not require pre-soaking
• 
  Fits pitcher models: CWS100AW, CWS100A, CWS100A2, CWS100B, CWS100B2 and Replaces: filter models: CWF1012, CWF1014, CWF1016, CWF1032, CWF1034

Main Highlights

• 
  Pleated filter design to maximize dirt-holding capacity and extend the time period between filter changes. No soaking required
• 
  Positive Cat-Ion filter with 50% Longer Life
• 
  Longer filter life (60 gallons)
• 
  Filters and reduces chlorine and odors
• 
  BPA (Bisphenol A) Free

Main Highlights

• 
  Please ensure that you completed the verification of the existing filter before proceeding with your order! Please make sure to examine the product images!
• 
  Compatible with "MW-7000HG" filter; Compatible with the original type machines sold before 2011
• 
  NOT Compatible with "K8". NOT Compatible with "HG-N (HGN)" type Models Sold after Jan 1, 2011. Please do not order this HG type filter if your machine uses HG-N (HGN) or F8 filter.
• 
  Filtration Capacity: 12,000L (depending on the water quality); Made in South Korea
• 
  If you got the manufacturer cleaning service, PLEASE VERIFY if your current filter nipple is completely round! If it has TWO NOTCHES, please DON'T BUY this item!

Main Highlights

• 
  Protects and extends the life of water heaters, plumbing fixtures and appliances by preventing the accumulation of scale
• 
  Protects and extends the life of water heaters, plumbing fixtures and appliances by preventing the accumulation of scale
• 
  Removes scale restoring operating efficiencies to water heaters and appliances
• 
  Removes scale restoring operating efficiencies to water heaters and appliances
• 
  Eco-friendly - no salt, no waste water, no electricity
• 
  Eco-friendly - no salt, no waste water, no electricity
• 
  Compact design - fits almost anywhere
• 
  Compact design - fits almost anywhere
• 
  Extends the life of your dishwasher
• 
  Extends the life of your dishwasher
• 
  Developed from 25+ years of commercial experience
• 
  Developed from 25+ years of commercial experience
• 
  Easy, quick-connect change cartridge
• 
  Easy, quick-connect change cartridge
• 
  3/4 Inch
• 
  3/4 Inch

Main Highlights

• 
  Only unused filters will be accepted on returns
• 
  LeveLuk Series HG-N High Grade Filter
• 
  Please check your filter base to ensure the HG-N will fit your machine
• 
  HG-N Filter

Main Highlights

Main Highlights

• 
  The Manor Duo Water Softener + Taste Filter System is ideal for homes that are larger than 1,500 sq. ft. and experience symptoms of hard water and have bad tasting or smelling water in their homes.
• 
  Prevents hard water scale buildup. Removes existing hard water scale. Compact design - fits almost anywhere. Simple cartridge replacement. Cartridge and filter last up to 6 months. Removes sediment and most chemicals from house water.
• 
  Developed from 30+ years of commercial experience. Extends the life of your water heater, plumbing fixtures, and appliances. Eco-friendly - no salt, no phosphates, no wastewater, no electricity.
• 
  Retains healthy minerals in your water. No slick feeling like you get with other water softeners. Complies with NSF/ANSI Standard 42
• 
  Included in package: System housing (1 head and 2 sumps), Mounting bracket, 1 Softener cartridge, 1 Carbon taste filter, 1 Wrench, Tapcon screw pack, System head screw pack, 2 O-rings, Lubricant, Installation guide and Warranty/Registration card.

Main Highlights

• 
  The chloramine filter, exceeding the filtering capabilities of even our carbon filter, and removing chloramine in addition to chlorine and other inorganic chemicals. This chloramine filter also dramatically improves a homes water taste and smell.
• 
  The iron filter + heavy metals filter improves the quality of your water, helping you avoid stains on your sinks, tub, toilets, and other water-based appliances. The iron + heavy metals filter mitigates iron and hydrogen sulfide in your water. It also reduces water-soluble lead, mercury, nickel, and chromium!
• 
  Prevents hard water scale buildup Removes existing hard water scale Compact design - fits almost anywhere Simple cartridge replacement
• 
  Developed from 30+ years of commercial experience Extends the life of your water heater, plumbing fixtures, and appliances Eco-friendly - no salt, no phosphates, no waste water, no electricity Retains healthy minerals in your water No slick feeling like you get with other water softeners Complies with NSF/ANSI Standard 42
• 
  Cartridge Lifespan: Approx. 6 months (or 50,000 gallons). pH Ranges: 7.3 - 8.5. Hardness Range: Up to 25. GPG System Size: 22.72" W x 24.85"H. Housing & Cartridge Weight: 38-46 lbs. System Packaged Weight: 57-66 lbs. Optimal PSI:45 - 65. Max PSI:100. Inlet Outlet Port Size:1 inch