Romance University is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more

The Best 20 micron water filter of 2021 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 20 micron water filter of 2021. Check our ranking below.

2,730 Reviews Scanned

Rank No. #1
iSpring FP120X25 20 Micron, 25 Pack 10" x 2.5" Universal Multi-layer Sediment Water Filter Replacement Cartridges, White, 25
  • Protect Your Family and Household Appliance from Sediments: The FP series sediment filters are specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust from water. They are usually used as the first stage of a water filtration system to prevent the filters that follow from getting clogged too soon.
  • Standard Size: Our filter fits standard 10” x 2. 5” housings, including brand name models
  • Top-Notch Quality: The FP series high capacity polypropylene sediment filter is able to achieve filtration down to 1, 5, 10, 20, 50 microns. The filters are tested by an independent third-party to meet NSF/ANSI standards. They have a capacity that is enough to supply a family of four with clean water for half a year (depending on your water quality). The 10” x 2. 5” filter cartridges have a minimum impact on water flow and require minimum maintenance.
  • Peace of Mind Customer Service: Register online to activate your extended manufacturer and life-time free tech support from U. S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • Please Note: The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use. Unlike an RO membrane, the filters don’t reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
Rank No. #2
Membrane Solutions 20 Micron Pleated Water Filter Home 10"x4.5" Whole House Heavy Duty Sediment Replacement Cartridge Compatible with ECP10-1,ECP20-BB,R50-BBSA,FXHSC,CB1-SED10-BB (4 Pack)
  • UNIVERSAL FIT - 9-7/8"(Length) x 4-1/2"(Outer Diameter) x 1-1/10"(Inner Diameter), 20 Micron pleated filter replacement is fits most 10" whole house sump style systems.
  • EFFICIENT FILTRATION - This filter cartridge has a larger specific surface area than original sediment filters because of pleated design. Remove sand, dirt, silt, rust and scale particles more effectively. It provides you with stable and continuous water flow without obvious pressure drop. Ensure the experience of household water using.
  • PROTECT WATER EQUIPMENT - As the first line of defense in the filtration system, it can effectively prevent the clogging of water pipes and prolong the service life of water equipment. Please note this filter can't remove chlorine to improve water taste.
  • 3-6 MONTH SERVICE LIFETIME - Filters up to 30,000 gallons water.The filtered capacity and change-out cycle depends on inlet water quality or filters's running/using time every day. For better water quality, filters should be replaced regularly.
  • WASHABLE & REUSABLE - This filter can be washable for multiple times, but it's working effectively while the cartridge itself is not dirty, or following the change-out cycle we recommend to avert re-contamination of filtered water.
Rank No. #3
Membrane Solutions 20 Micron Pleated Polyester Sediment Water Filter 10"x2.5" Replacement Cartridge Universal Whole House Pre-Filter Compatible with W50PE, WFPFC3002, SPC-25-1050, FM-50-975 - 4 Pack
  • UNIVERSAL FIT - 9-7/8"(Length) x 2-1/2"(Outer Diameter) x 1-1/10"(Inner Diameter), 20 Micron pleated water filter replacement cartridge is fits most 10" filter housings for bench top, under-sink or whole house filtration system. Pre-filter for residential, commercial and industrial applications
  • EFFICIENT FILTRATION - This filter cartridge has a larger specific surface area than original sediment filters because of pleated design. Remove sand, dirt, silt, rust and scale particles more effectively. It provides you with stable and continuous water flow without obvious pressure drop. Ensure the experience of household water using.
  • PROTECT WATER EQUIPMENT - As the first line of defense in the filtration system, it can effectively prevent the clogging of water pipes and prolong the service life of water equipment. Please note this filter can't remove chlorine to improve water taste.
  • 3 MONTH SERVICE LIFETIME - Filters up to 15,000-20,000 gallons water.The filtered capacity and change-out cycle depends on inlet water quality or filters's running/using time every day. For better water quality, filters should be replaced regularly.
  • WASHABLE & REUSABLE - This filter can be washable for multiple times, but it's working effectively while the cartridge itself is not dirty, or following the change-out cycle we recommend to avert re-contamination of filtered water.
Rank No. #4
Membrane Solutions 20 Micron String Wound Water Filter Universal Whole House Replacement Cartridge Sediment Filters for Well Water 10"x2.5" - 6 Pack
  • 💧SAFETY MATERIAL: Food grade 100% Polypropylene material, Lead and BPA-Free. Non-toxic, odorless, no leaching or secondary pollution. Providing a healthy, safe water-filtering experience.
  • 💧MULTIPLE ADVANTAGES: This String-wound sediment water filter has FOUR times the dirt holding capacity and DOUBLE the flow rate of PP sediment filter, allowing for longer service life. It's the ideal solution if your feed-water is of low quality and contains a lot of sediment.
  • 💧STANDARD UNIVERSAL SIZE: 20-Micron 10 x 2.5-inch universal filter cartridge size, fits most 10-inch filter housings. Used as a prefilter for reverse osmosis (RO) and whole house water filtration systems, and various commercial and industrial applications.
  • 💧 PROTECT WATER EQUIPMENT: This filter removes up to 99% of sediment, including rusts, silt, sand, and other undissolved particulates from feedwater. As the first-stage filter in the whole house filtration system, it protects your post-filters, water appliances, pipes, bathroom, and kitchen faucets and shower fittings from clogging, providing a healthier filtered water supply for your home.
  • 💧 LONG-LIFE FILTER: Our high dirt-loading capacity sediment filters can last up to 20,000 gallons. The filtered capacity and change-out cycle depends on the inlet water quality. Replace the filter at least every six months to maintain performance.
Rank No. #5
Membrane Solutions 20 Micron Sediment Water Filter Replacement Polypropylene Cartridge 10"x 2.5" for Whole House RO System, Compatible with Aqua-Pure AP110, GE FXUSC,WHKF-GD05,Culligan P5-6 Pack
  • 💧MATERIAL SAFETY - 20 micron water filter made of 100% pure polypropylene material, it meets the NSF certification, ISO9001, BPA free. There is no fibers shedding because of unique melt-blown technology to avert the re-contamination of drinking water. Provide your family with much safer and healthier life all the time.
  • 💧PROTECT WATER EQUIPMENT - This sediment water filter removes 99% rusts, silts, sands and other undissolved particles, etc, from dirty water. As the first-stage filter in the filtration system, it protects your post-filters, water appliances and pipes with purer and higher quality water, providing a healthy life style.
  • 💧6 MONTHS SERVICE LIFETIME - 10 inch water filter cartridge usually filtrate water up to 10,000-15,000 gallons. The filtration capacity and change-out cycle depend on inlet water quality or running time every day. For better water quality, filters should be replaced regularly.
  • 💧MULTI-LAYER STRUCTURE - Our micron filter has three separated gradient density layers to filtrate sediments deeply and enhance excelent performance and higher dirt-holding capacity than the similar size sediment water filter. In other words, it has a longer service lifetime.
  • 💧STANDARD UNIVERSAL FILTER - House water filter fits most of Reverse Osmosis Systems, Under Sink Filtration Systems and any Whole House Water Filtration Units with 10-inch filter housings. Compatible with standard 10"x2.5" filter models of Culligan P5, Aqua-Pure AP110, AP110-NP, DuPont WFPFC5002, CFS110, OMNIFilter RS14, Whirlpool WHKF-GD05, American Plumber WC34-PR, GE FXUSC, etc.
SaleRank No. #6
Culligan S1A Whole House Standard Water Filter, 16,000 Gallons
  • The S1A pleated cellulose standard duty filtration cartridge works in HF-150A, HF-160, HF-360A, and HF-365 whole house filtration systems
  • Perfect for residential homes, helps protect appliances and pluming from sediment and scale
  • Features a flow rate of 4 GPM and filter life of 4 months/16,000 gallons (depending on usage and water conditions) Not recommended for untreated well water
  • Reduces: sediment, rust, scale, dirt, coarse sand and sand
  • The HF-150A is tested and certified by WQA against NSF/ANSI Standard 42 for materials safety and structural integrity only
Rank No. #7
iSpring FP120X50 20 Micron, 50 Pack 10" x 2.5" Universal Multi-layer Sediment Water Filter Replacement Cartridges, White
  • Protect Your Family and Household Appliance from Sediments: The FP series sediment filters are specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust from water. They are usually used as the first stage of a water filtration system to prevent the filters that follow from getting clogged too soon.
  • Standard Size: Our filter fits standard 10” x 2. 5” housings, including brand name models
  • Top-Notch Quality: The FP series high capacity polypropylene sediment filter is able to achieve filtration down to 1, 5, 10, 20, 50 microns. The filters are tested by an independent third-party to meet NSF/ANSI standards. They have a capacity that is enough to supply a family of four with clean water for half a year (depending on your water quality). The 10” x 2. 5” filter cartridges have a minimum impact on water flow and require minimum maintenance.
  • Peace of Mind Customer Service: Register online to activate your extended manufacturer and life-time free tech support from U. S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • Please Note: The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use. Unlike an RO membrane, the filters don’t reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
Rank No. #8
AO Smith 2.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge - 2 Pack - For Whole House Filtration Systems - AO-WH-PRE-RP2
  • Filter for use with: Whole House Sediment Filter (AO-WH-PREV or AO-WH-PRE). Use only certified, genuine A. O. Smith replacement filters for continued contaminant removal and system performance.
  • Longer lasting appliances - whole house filter system designed to reduce sediment from every tap.
  • 20 micron filtration - reduces sediment smaller than the human eye can see.
  • Replacements made easy - no plumber necessary. Replace filter every 3 months. Standard capacity (2.5") filter is perfect for household sizes of 1-4 people.
  • Includes 2-pack of replacement sediment filters.
Rank No. #9
20 Micron Sediment Water Filter Cartridge 10"x 2.5", Four Layers of Filtration, Removes Sand, Dirt, Silt, Rust, Made from Polypropylene for any RO Units or Whole House Water Filtration Systems 6 Pack
  • 💎 Industry Standard 10-inch 20 Micron Sediment Filter - Used for effectively removing most sediments, cysts, chlorine, and fluorides
  • 💎 This is a filter for a standard Reverse Osmosis Water Filtration Unit or any type of Water Filtration Unit with a 10 inch housing and WELL-MATCHED Models of Cartridges: Dupont PFC5002,DuPont WFPFC5002, 3M CFS110, AP110-NP, AP101S, AP101T, Aqua Pure AP110, AP11T, AP51T, Hydronix SGC-25-1005, Culligan P5, P5-D, P5A, OmniFilter RS14, RS14-SD, RS14-DS and RS14-SS, GE FXUSC, Aquaboon 25S-5M, Manitowoc K-00173, Whirlpool WHKF-GD05, American Plumber W5P, Pureplus PP10-05
  • 💎 Product Lifetime: Replace two or three times a year - depending on your water quality
  • 💎 This filter is wrapped and sealed and meets NSF (National Science Foundation) Standards and Regulations. Dimensions: 10 inches x 2.5 inches (24.4 cm x 6.35 cm)
  • 💎 WELL-FIT FOLLOWING HOUSINGS AND REVERS OSMOSIS WATER FILTER SYSTEMS: DuPont WFPF38001C, WFPF13003B, Culligan WTR Filter HF-360A and HF-150A, American Plumber WC34-PR, Geekpure RO5-FH10, Hydronix HF3-10CLBK34, EcoPure EPW2; iSpring RCC7AK, Global Water RO-505, RO5DX, APEC ROES-50-A, SimPure RPWROKSN075HDB
Rank No. #10
Aquaboon 5 Micron 20" Pleated Sediment Water Filter Replacement Cartridge | Whole House Sediment Filtration | Compatible with ECP5-BB, AP810-2, HDC3001, CP5-BB, SPC-45-1005, ECP1-20BB, 2-Pack
  • 💧 [DIMENSIONS] 20 inches x 4.5 inches - 2-PACK Of 5 Micron Pleated Sediment Water Filter. Universal replacement - fits most 20 inch Water Filter housings.
  • 💧 [QUALITY FILTRATION] Made of 100% Pure POLYPROPYLENE Microfibers. Whole house sediment filtration. Contains no binders, agents, solvents, antistatic materials or wetting agents. This cartridge is pleated, it provides increased surface area and longer filter life. Pleated cartridge provides “depth” filtration and remove more contaminants, large and fine particles from a drinking water, such as sand, dirt, silt, and rust particles.
  • 💧 [LIFETIME] 4 - 6 months / 20000 - 30000 gallons (depending on the water quality). Replace for great taste of your water.
  • 💧 [COMPATIBLE REPLACEMENT FILTERS] Ace Hardware 4021341, American Plumber 155184-51, W5CPHD, Ametek CP5-BB, AquaPure AP810-2, Culligan 155184, CP5-BB, CP5-BBS, CP5-BBSa, ClearChoice 84634, 84646, 84647, Cuno CFS210-2, Dupont HDC3001, Flowmax FM-BB-20-1, FreshWaterSystems PS-45097-05, PS-45200-01, OmniFilter RS15, RS-15, FreshWaterSystems PS-45200-05, Harmsco HB-20-1W, HB-20-5W, WB-HB-20-1W, WB-HB-20-5W, Hydronix SPC-45-1005, SPC-45-2001, SPC-45-2005, Keystone GPC5.
  • 💧 [COMPATIBLE FILTERS AND HOUSINGS] Liquatec SPF-45-1005, SPF-45-2005, Neo-Pure PS-45097-05, PS-45200-01, PS-45200-05, Pelican PBBB-P20-5, PBB-P20-1, PBB-P20-5, Pentek 255490-43, 255493-43, 255494-43, ECP1-20BB, ECP5-20BB, ECP5-BB, Purwater PC05-BB-S, ShurFlo 15-054-02, Watts FM-BB-20-5, PWPL20BBM5, WPC1FF20, etc. Fits most 20 inch Whole House systems.

Last update on 2021-05-05 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 20 micron water filter?

Do you get stressed out thinking about shopping for a great 20 micron water filter? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 20 micron water filter, which is why we have assembled a comprehensive list of the greatest 20 micron water filter available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 20 micron water filter that you consider buying. Your questions might include the following:

  • Is it worth buying an 20 micron water filter?
  • What benefits are there with buying an 20 micron water filter?
  • What factors deserve consideration when shopping for an effective 20 micron water filter?
  • Why is it crucial to invest in any 20 micron water filter, much less the best one?
  • Which 20 micron water filter are good in the current market?
  • Where can you find information like this about 20 micron water filter?

We’re convinced that you likely have far more questions than just these regarding 20 micron water filter, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 20 micron water filter, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 20 micron water filter. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 20 micron water filter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 20 micron water filter currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 20 micron water filter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 20 micron water filter?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 20 micron water filter.
  5. Customer Ratings: Number ratings grade 20 micron water filter objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 20 micron water filter.
  7. Product Quality: You don’t always get what you pay for with an 20 micron water filter, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 20 micron water filter is should be an indication of how long it will work out for you.

We always remember that maintaining 20 micron water filter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 20 micron water filter is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.