Top 10 AO Smith Water Filter Replacement – Replacement Under-Sink Water Filters

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1. AO Smith

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2 Pack, AO Smith Claryum Filter Replacement

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AO Smith #ad - Replacement filter for: the clean water filter - 2-Stage AO-US-200 - Easily replace yourself without the need of a plumber.

Nsf certified to standards 42, 53, and 401 +P473. 2 pack of claryum filters which reduce harmful contaminants – those you can see, smell and taste, and those you can’t –  for optimally clean water. Use only certified, genuine A. Advanced filtration - reduces up to 99% of 77 harmful contaminants including lead, pesticides, chlorine, pharmaceuticals, mercury, asbestos, and more. O. Smith replacement filters for continued contaminant removal and system performance.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height5.5 Inches
Length2.25 Inches
Weight0.8 Pounds
Width2.25 Inches

2. AO Smith

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Claryum Filtration Reduces Up To 99% of 77 Harmful Contaminants, AO-MF-ADV-R, AO Smith Advanced Main Faucet Under Sink Replacement Filter for AO-MF-ADV System, NSF Certified

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AO Smith #ad - Iapmo tested & certified to nsf/ansi standards 42, 53, and 401 +P473. Advanced filtration - reduces up to 99% of 77 harmful contaminants including lead, pesticides, mercury, pharmaceuticals, asbestos, chlorine, and more.

Filter lasts 784 gallons or 6 months - No water is wasted, and nothing is added to your water during the filtration process. Replacement filter for the advanced main faucet under sink water filter system ao-mF-ADV - Easy replacement and no plumber necessary. Claryum filtration reduces harmful contaminants – those you can see, smell and taste, and those you can’t – for optimally clean water. Includes one Claryum filter. Does not fit ao-mf, ao-ff, or aO-MF-B filter systems.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height17 Inches
Length3 Inches
Width3 Inches

3. AO Smith

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For Whole House Filtration Systems, AO-WH-PREV-R2, 2 Pack, AO Smith 2.5"x10" 5 Micron Sediment Water Filter Replacement Cartridge

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AO Smith #ad - Nsf certified to standard 42 for removal of particulate class V. 5 micron filtration - reduces sediment smaller than the human eye can see. Includes 2-pack of replacement sediment filters. Filter for use with: whole house sediment filter ao-wh-prev or AO-WH-PRE. Replacements made easy - no plumber necessary. Replace filter every 6 months. O. Use only certified, genuine A. Smith replacement filters for continued contaminant removal and system performance. Longer lasting appliances - whole house filter system designed to reduce sediment from every tap.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height9.75 Inches
Length5 Inches
Weight0.5 Pounds
Width2.5 Inches
Part NumberAO-WH-PREV-R2

4. AO Smith

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AO-WH-PREL-R, For Whole House Filtration Systems, AO Smith 4.5"x10" 25 Micron Sediment Water Filter Replacement Cartridge

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AO Smith #ad - 25 micron filtration - reduces sediment smaller than the human eye can see. Use only certified, genuine A. Filter for use with: whole house filter system with Timer AO-WH-PREL. Large capacity 4. 5" filter is perfect for household sizes 4 or more people. Package includes one replacement filter. O. Replacements made easy - no plumber necessary. Replace filter every 6 months. Smith filters for continued contaminant removal and system performance. Longer lasting appliances - whole house filter system designed to reduce sediment from every tap.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height9.5 Inches
Length4.5 Inches
Weight0.5 Pounds
Width4.5 Inches

5. AO Smith

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Claryum, Carbon, & Microbial Remineralizer Replacements

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AO Smith #ad - Remineralization & microbial filtration - returns the healthy minerals lost in the reverse osmosis process - such as calcium, magnesium, and potassium while removing bacteria and viruses.

Iapmo tested and certified to nsf/ansi standards 42, 401, 53, P473 & P231. Reduces up to 99% of 90 harmful contaminants including lead, mercury, pesticides, pharmaceuticals, and chlorine, and more. Replacement carbon filter,  claryum filter, and remineralizer with Microbial Boost for: The Clean Water Machine with RO & Microbial Boost AO-US-RO-MB-4000 . Claryum filtration reduces harmful contaminants – those you can see, smell and taste, and those you can’t – for optimally clean water - Filters last 6 months or 365 gallons.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height11.5 Inches
Length6.25 Inches
Width2.25 Inches

6. AO Smith

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AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge, AO-WH-PREL-RCP, For Whole House Filtration Systems

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AO Smith #ad - Large capacity 4. 5" filter is perfect for household sizes 4 or more people. Longer lasting appliances - whole house filter system designed to reduce sediment from every tap. Replacements made easy - no plumber necessary. Replace filter every 6 months. Use only certified, genuine A. Includes one replacement filter. Smith filters for continued contaminant removal and system performance. O. Filter for use with: whole house filter system with Timer AO-WH-PREL. 5 micron filtration - reduces sediment smaller than the human eye can see.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height9.5 Inches
Length4.5 Inches
Weight1 Pounds
Width4.5 Inches

7. AO Smith

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For Whole House Filtration Systems, AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge, AO-WH-PREL-RP

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AO Smith #ad - Includes one replacement filter. Replacements made easy - no plumber necessary. Replace filter every 3 months. Use only certified, genuine A. Smith filters for continued contaminant removal and system performance. Filter for use with: whole house filter system with Timer AO-WH-PREL. 20 micron filtration - reduces sediment smaller than the human eye can see. Large capacity 4. 5" filter is perfect for household sizes 4 or more people. Longer lasting appliances - whole house filter system designed to reduce sediment from every tap. O.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height9.6 Inches
Length4.5 Inches
Weight0.5 Pounds
Width4.5 Inches

8. AO Smith

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Reverse Osmosis Membrane Replacement

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AO Smith #ad - Replacement reverse osmosis membrane for: the Clean Water Machine with RO & Microbial Boost AO-US-RO-MB-4000 Please use existing 90 degree elbow to connect the remineralizer to the drain line. Iapmo tested and certified to NSF/ANSI standard 58. Does not include 90 degree elbow connection to drain. Ro membrane lasts approximately 1 year. Do not discard the connector with the old membrane. Reduces up to 99% of harmful contaminants including lead, chromium, fluoride, nitrates, arsenic, and more.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height11.25 Inches
Length2.75 Inches
Width2.75 Inches

9. AO Smith

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AO-WH-PRE-RC2, 2 Pack, For Whole House Filtration Systems, AO Smith 2.5"x10" 5 Micron Carbon Block Sediment Water Filter Replacement Cartridge

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AO Smith #ad - 5 micron filtration - reduces sediment smaller than the human eye can see. Use only certified, genuine A. Filter for use with: whole house sediment filter ao-wh-prev or AO-WH-PRE. Smith filters for continued contaminant removal and system performance. Includes 2-pack of replacement sediment filters. Longer lasting appliances - whole house filter system designed to reduce sediment from every tap. Replacements made easy - no plumber necessary. Replace filter every 6 months. O. Standard capacity 2. 5" filter is perfect for household sizes of 1-4 people.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height9.75 Inches
Length5.5 Inches
Weight2 Pounds
Width2.75 Inches

10. AO Smith

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Carbon & Claryum Filter Replacements

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AO Smith #ad - Claryum filtration reduces harmful contaminants – those you can see, smell and taste, and those you can’t – for optimally clean water.

O. Smith replacement filters for continued contaminant removal and system performance. Nsf certified to standards 42, 53, 401 + P473. Reduces up to 99% of 88 harmful contaminants including lead, chlorine, mercury, pesticides, asbestos, pharmaceuticals, and more. Replacement carbon & claryum filters for: the clean Water Filter with RO Boost AO-US-RO-4000 - Easy replacement, no plumber necessary. Carbon & claryum filters last 6 months or 365 gallons - Use only certified, genuine A.
BrandAO Smith #ad
ManufacturerAO Smith #ad
Height10.9 Inches
Length4.5 Inches
Width2.25 Inches