Top 5 LG Fridge Water Filters: A Quick Review Guide

Does the water coming from your LG fridge taste a little… off? You bought that sleek appliance for convenience and crisp, clean water, but sometimes the reality falls short. Choosing the right water filter for your LG fridge can feel like a maze. You see terms like “NSF certified,” “carbon block,” and model numbers that all look the same. It’s frustrating when you just want pure-tasting water without the hassle of guesswork, right?

Many people worry about removing bad tastes, odors, or harmful contaminants. Spending money on a filter that doesn’t fit or doesn’t clean properly is a waste. This guide cuts through the confusion. We will break down exactly what you need to look for, how to match the correct filter to your specific LG model, and why some filters perform better than others.

By the end of this post, you will feel confident choosing the best, most reliable water filter for your LG refrigerator. Get ready to stop second-guessing and start enjoying delicious, worry-free hydration. Let’s dive into finding the perfect filter match for your appliance!

Top Water Filter For Lg Fridge Recommendations

No. 1
LG LT1000P2 6-Month / 200 Gallon Refrigerator Replacement Water Filter, Reduces Chlorine, 2 Count (Pack of 1), White.
  • Provide cleaner, fresher and better tasting water and ice for your family
  • Have peace of mind with NSF-certified LG filters that reduce contaminants
  • Provides high-quality drinking water by removing contaminants like pesticides, chemicals, and detergents
  • Removes 99.99% of cysts, 99% of asbestos and almost all mercury, lead, and benzene
  • Removes some herbacides, pesticides, pharmaceuticals and insect repellant that can be found in water
No. 2
LG LT1000P - 6 Month / 200 Gallon Capacity Replacement Refrigerator Water Filter (NSF42, NSF53, and NSF401) ADQ74793501, ADQ75795105, AGF80300704, or AGF80300705 White
  • LG refrigerator water filters provide high quality drinking water by removing contaminants like pesticides, chemicals, and detergents.
  • Provide cleaner, fresher, and better tasting water and ice for your family.
  • Only genuine LG refrigerator filters guarantee proper fit from the moment you install it; 3rd party filters can cause damage, are not covered under the LG warranty, and can even lead to unnecessary repairs.
  • Only genuine LG Water Filters are certified by NSF International to meet industry-leading filtration standards (NSF42, NSF53, NSF401).
  • Removes 99.99% of cysts, 99% of asbestos and almost all mercury, lead, benzene, herbicides, pesticides, pharmaceuticals, and insect repellant that can be found in water
No. 3
Waterdrop ADQ747935 LT1000PC Replacement for LG® LT1000P®/PC/PCS ThinQ® Refrigerator Water Filter, LFXS26973S, LMXS28626S, LMWS27626S, LFXS28596S, ADQ74793501 and LT120F®, 3 Combo
  • [Replacement for Models] LG LT1000P, LT1000PC, LT1000PCS, LT-1000PC, ADQ74793502, ADQ75795105, MDJ64844601, Kenmore 46-9980, 9980, LFXC22596S, LMWS27626S, LRFWS2906S, LSXS26336S, LRMXS2806S, LFXC24796D, LFXC24796S, LFXS26566M, LFXS26566S, LFXS26596M, LFXS26973D, LFXS28566, LFXS28566D, LFXS28566M, LFXS28566S, LFXS28596D, LFXS28596M, LFXS28596S, LFXS28968, LFXS28968D, LFXS28968S, LFXS30796D, LFXS30796S, LMXS28626.
  • [Replacement for Air Filter Models] LG LT120F, ADQ73214402, ADQ73214403, ADQ73214404, ADQ73334008, 46-9918, 469918, 9918.
  • This Waterdrop LT1000P refrigerator water filter replacement, despite its affordable price - a mix of prior filtration performance and important certifications from the well-known regulatory body in the industry – NSF 42 and NSF 372 certificates. Thanks to the Sri Lankan superior coconut shell carbon block, this replacement for LG water filter ADQ747935 is effective against various materials.
  • [Advance filtration process] If you have been looking for a way to reduce harmful impurities from your drinking water, the solution is here. This LT1000P water filter replacement by Waterdrop effectively filters off something from your water. These include chlorine, taste and odor, and other suspended particles tested by the third-party laboratory. While impurities are reduced, every beneficial mineral in your water is kept, ensuring that your body functions properly.
  • [360°comprehensive protection] Be aware of the claimed certification. Our filters are comprehensively certifiedby the NSF 42&372 test from each components to the filter cartridge as a whole, providing you all-round protection from harmful impurities.
No. 4
Waterdrop 5231JA2002A Refrigerator Water Filter, Replacement for LG®LT500P®, GEN11042FR-08, ADQ72910911, ADQ72910901, Kenmore 9890, 46-9890, LFX25974ST, LMX25964ST, 3 Pack (Package May Vary)
  • This Waterdrop WD-F05 refrigerator water filter replacement for LG LT500P, despite its affordable price, offers the best - a mix of prior filtration performance and important certifications from the well-known regulatory body in the industry – NSF 42 and NSF 372 certificates. Thanks to the 100% Sri Lankan superior coconut shell carbon block, this replacement for 5231JA2002A refrigerator water filter is effective against various impurities.
  • 【Advance filtration process】If you have been looking for a way to reduce harmful impurities from your drinking water, the solution is here. This replacement for GEN11042FR-08 fridge water filter effectively filters off impurities from your water. While the impurities are reduced, every beneficial mineral in your water is kept.
  • 【Perfect fit】You can now worry less about water leakages due to unfit or loose replacement refrigerator filters. This Waterdrop refrigerator filter replacement is made from an advanced industrial automation system and a precision measurement technology that ensures that you get the same fit as the original. Moreover, you need no tool to install this refrigerator water filter. Just follow the installation guidelines we have provided, and you will be done in minutes.
  • 【Top-notch filter material】Here, you are getting a significant improvement to the less-efficient charcoal filter that relies on coal, wood, walnut shell, and apricot shell to filter water. The filter material in this filter is a 100% Sri Lankan selected coconut shell carbon block, with 2x larger surface area and more micropores.
  • 【Complimentary month install stickers】You do not have to go the extra mile to monitor your refrigerator filter’s lifespan. This Waterdrop refrigerator filter is shipped with complimentary month install stickers that help track the service life at all times. Now you know when you have exhausted the 300 gallons or 6 months of pure water, depending on the water conditions.
No. 5
ICEPURE LT1000PC Replacement for LG LT1000P/PC/PCS ADQ747935 ADQ74793501 ADQ74793502 MDJ64844601 LMXS28626S LFXS26973S, LT-1000PC, LT1000, Kenmore 9980 Refrigerator Water and LT120F Air Filter 3 Combo
  • [Certified Quality You Can Trust] ICEPURE RWF4700AC refrigerator water filter is certified by NSF/ANSI 42 & 372 (Lead-Free), European EC1935/2016, ROHS, REACH, BPA-Free, TUV, and Australian Water Mark, ensuring safe, clean drinking water. Applicable to Home, Kitchen, Office, Vacation home, Apartment, Residential House.
  • [Superior Filtration Performance] The Outer layer is 0.5 Micron with larger surface area and more micropores for superior filtration. Reduces 99% of chlorine, taste, odor, particles, THM, VOCs, and major impurities while retaining healthy minerals. Enjoy fresher, better-tasting water and ice every day with confidence.
  • [Premium Materials for Maximum Safety] Made with natural coconut shell carbon and BPA-free food-grade housing. Independently tested by an independent third-party laboratory to reduce heavy metals, mercury, copper, cadmium, chromium, and other contaminants.
  • [High Flow Rate with No Pressure Drop] Maintains a strong 0.50 GPM flow rate so you can fill cups and pitchers quickly. Provides clean water instantly without slowing down your kitchen routine or appliance performance.
  • [Advanced Leak-Free Design] Engineered with precise measurement and 3D multi-dimensional sealing technology to ensure a perfect fit and zero leaks, protecting your refrigerator and keeping your kitchen worry-free.
No. 6
AQUA CREST LT1000PC ADQ747935 Replacement for LG® LT1000P®/PC/PCS ThinQ® Refrigerator Water Filter, LMXS28626S, LFXS26973S, MDJ64844601, ADQ74793501, ADQ74793502 and LT120F® Air Filter, 3 Combo
  • Compatible & Cost-Effective: AQUA CREST LT1000PC ADQ747935 replacement for LG LT1000P. AQUA CREST bulk refrigerator water filters offer the same performance at a more affordable price, making them a smart alternative option for fridge water filters. AQUA CREST is an independent brand.
  • NSF/ANSI 42 & 372 Certified: This NSF certified refrigerator water filter meets rigorous NSF/ANSI 42 & 372 standards, providing verified reduction of chlorine for safer drinking and cooking water.
  • Advanced Filtration: Enjoy cleaner, fresher-tasting water thanks to our carbon block refrigerator filter, crafted from premium Sri Lankan coconut shell activated carbon to reduce Chlorine, Odors & Bad Taste, Sediments, Rust, PFOA & PFOS, More Impurities. *Tested by an independent third-party laboratory.
  • Comprehensive Contaminant Reduction: Rely on this lead-reducing refrigerator water filter to not only improve the taste of your water but also limit specific contaminants such as chlorine, with a reduction rate of up to 99% for chlorine, supporting healthier hydration for your entire family.
  • Replacement for LG LT1000P, LT1000PC, LT1000PCS, LT-1000PC, ADQ74793501, MDJ64844601; Kenmore 46-9980, 9980, ADQ74793502; LMXS28636S, LFXS26596S, LFXS26973D, LFXC24796D, LFXC24796S, LFXS28566, LFXS28566D, LFXS28566M, LFXS28566S, LFXS28968, LFXS28968D, LFXS28968S, LFXS30796D, LFXS30796S, LMXC23796D, LMXC23796S, LMXS28626, LMXS28626D, LMXS28626S, LMXS28636, LMXS30796D, LMXS30796S, LSFXC2496D, LSXC22396D, LSXC22396S, LSXS26396S.
No. 7
PUREPLUS ADQ747935 Replacement for LG LT1000P LT1000 Kenmore Elite 9980 LT1000PC, MDJ64844601 ADQ74793501, LMXS28626S, LFXS26973S, LT120F Refrigerator Water and Air Filter,3Pack, Model: RWF4700AC
  • ❄️𝗔𝘂𝘁𝗵𝗼𝗿𝗶𝘁𝗮𝘁𝗶𝘃𝗲 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 -The filter is certified against NSF/ANSI 42 and 372 Lead-Free by IAPMO, filtering out 99% Chlorine, odor and improve water taste significantly. It also certified by REACH, Canadian CSA, BPA Free and Australian Water Mark. Only select products with Authoritative Certifications for your loved ones.
  • ❄️𝗜𝗻𝗻𝗼𝘃𝗮𝘁𝗲𝗱 𝗠𝘂𝗹𝘁𝗶-𝗟𝗮𝘆𝗲𝗿 𝗙𝗶𝗹𝘁𝗿𝗮𝘁𝗶𝗼𝗻 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗲𝗱 𝗠𝗼𝗹𝗱𝗶𝗻𝗴 𝗧𝗲𝗰𝗵 - This Multi-layer technology offers different levels of filtration efficiency in filtering different contaminants. 0.5 Micron inner layer is effective against 99.99% Chlorine and meets Particular Reduction Class I standard. This filter retains beneficial minerals in water which is good to health.
  • ❄️𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗹𝗲 𝗠𝗼𝗱𝗲𝗹𝘀- RWF4700AC,LG LT1000P, LT1000PC, LT1PP-RWF4700AC,000PCS, LT-1000PC, ADQ74793501, MDJ64844601; Kenmore 46-9980, 9980, ADQ74793502, Pureza PF16, GLACIER FRESH GF-1000P, Crystala CF16, Waterdrop WD-LT1000P, AQUACREST AQF-LT1000P, ICEPURE RWF4700AC-S, Waterspecialist WS646A, Tier1 RWF1053, Maxblue MB-LT1000P, BELVITA BL003-S, Mist CWMF002, Zuma ZWFL7-RF300, Colpure CLT-2, OH OH-1000p, Aqua Blue AB-9834. Air Filter: 46-9918, 469918, 9918, ADQ73214404, ADQ73334008.
  • ❄️𝗙𝗶𝘁𝘀 𝗟𝗚 𝗞𝗘𝗡𝗠𝗢𝗥𝗘 𝗥𝗲𝗳𝗿𝗶𝗴𝗲𝗿𝗮𝘁𝗼𝗿 - LFXC22526S, LFXC22526D, LFXC22596S, LFXC24796, LFXC24796D, LFXC24796S, LFXC24796D/00, LFXS26596S, LFXS26973S, LFXS26973S/01, LFXS28566S, LFXS28566D, LFXS28968S, LFXS28968D, LFXS30796, LFXS30796D, LFXS30796S, LMXC23796, LMXC23796D, LMXS28626D, LMXS28636S, LMXS30796, LMXS30796D, LMXS30796D/00, LMXS30796S, LSFXC2496D, LSXC22396, LSXC22396S, LSXC22396D, LSXS26396.
  • ❄️𝗠𝗮𝘁𝘁𝗲𝗿𝘀 𝗡𝗲𝗲𝗱𝗶𝗻𝗴 𝗔𝘁𝘁𝗲𝗻𝘁𝗶𝗼𝗻!!!The new model:RWf4700AC and old models : PP-LT1000P are mutually compatible, package may vary,random delivery.
No. 8
Waterdrop ADQ36006101 Replacement for LG® LT700P® Refrigerator Water Filter, Kenmore® 9690, 469690, ADQ36006102, LFXS30766S, LFXS24623S, FML-3, RFC1200A, RWF1200A, WSL-3, 3 Filters Package May Vary
  • [NSF/ANSI Standard Certified Protection for Your Family] This NSF certified refrigerator water filter is tested and certified to meet NSF/ANSI 42 for chlorine reduction and NSF/ANSI 372 for lead-free materials, ensuring safe, high-quality water for your entire family. Enjoy greater peace of mind knowing your daily drinking water and ice meet trusted industry standards.
  • [Replacement for models] This filter replacement for LG LT700P, LT700PCS, ADQ36006101, ADQ36006101-S, ADQ36006101S, ADQ36006102, ADQ36006102-S, ADQ36006102S, 9690, 46-9690, KENMORE 469690, WSL-3, WF700, WLF-01, RFC1200A, CWMF041, BLS LT700P, APF1400, PL-500, WF-117, R-9690, WD-F32, OP-1200A.
  • [Compatible with] LFCS31626S; LFD20786SB; LFD22786SB; LFX21976ST; LFX25976SB; LFX25978SB; LFX25991ST; LFX25992ST; LFX28968D; LFX28978SB; LFX28979SB; LFX28991ST; LFX28992ST; LFX28995ST; LFX29927SB; LFX29937ST; LFX29945ST; LFX31915SB; LFX31925SB; LFX31935ST; LFX31945ST; LFX31945ST; LFX31995ST; LFX32945ST; LFX33975ST; LFXC24726D; LFXC24766; LFXC24766S; LFXS24623B; LFXS24663S.
  • [Leak-Free, Long-Lasting Reliability] Engineered as a leak free refrigerator water filter, it has been rigorously tested under high water pressure and validated through 100,000 life-cycle tests. Built for durability, it helps prevent drips, cracks, and sudden bursts — protecting both your kitchen and your confidence.
  • [Advanced Carbon Block Filtration] Featuring a high-grade carbon block refrigerator filter made from Sri Lankan coconut shells, this advanced chlorine reduction water filter helps reduce chlorine, sediment, sand, rust, and suspended particles. The result is cleaner, clearer, better-tasting water from your fridge dispenser. * Tested by an independent third-party laboratory.

Choosing the Right Water Filter for Your LG Fridge: A Simple Buying Guide

Your LG refrigerator works hard to keep your water clean and tasting great. But like any filter, it needs replacing. Choosing the right replacement filter is easy when you know what to look for. This guide helps you pick the best one for your machine and your family’s health.

Key Features to Look For

When shopping for a new water filter, focus on these important features. These tell you how well the filter will work.

Filtration Performance

  • Contaminant Reduction: Check the label. Good filters reduce chlorine (which affects taste), lead, cysts, and sometimes pharmaceuticals. Look for NSF certification, which proves the filter does what it claims.
  • Flow Rate: This is how fast water comes out of your dispenser. A good filter maintains a steady, strong flow. Slow flow often means the filter is clogged or a low-quality model.

Compatibility and Installation

  • Model Match: Always confirm the filter number matches your LG fridge’s requirement (e.g., LT1000P, LT700P). Using the wrong filter can cause leaks or won’t fit at all.
  • Ease of Use: Most LG filters use a simple twist-and-lock mechanism. Look for filters that install quickly without tools.

Filter Lifespan

  • Capacity: Filters are rated in gallons. Most standard LG filters last about 200 gallons or six months. If your family drinks a lot of water, you might need a filter with a higher capacity.

Important Materials in Your Filter

The material inside the filter does the cleaning. Most effective refrigerator filters use activated carbon.

  • Activated Carbon Block: This is the gold standard. Carbon acts like a sponge. It traps bad tastes, odors, and many chemical contaminants. Higher quality filters often use a denser carbon block, which filters smaller particles.
  • Outer Casing: The plastic casing must be sturdy and BPA-free. A cheap casing might crack under water pressure, causing leaks inside your fridge.

Factors That Improve or Reduce Quality

Not all filters are created equal. Some small differences dramatically affect your drinking water quality and your fridge’s health.

Quality Boosters:

  • Third-Party Testing: Filters tested and certified by organizations like NSF International offer the best assurance. This testing verifies contaminant removal claims.
  • OEM vs. Generic: Original Equipment Manufacturer (OEM) filters are made by LG. They guarantee a perfect fit. High-quality generic (third-party) filters can perform just as well, often at a lower price, but you must check their certifications carefully.

Quality Reducers:

  • Low Density Carbon: Filters using loose carbon pellets instead of a solid block might allow water to rush through too quickly, reducing contact time and cleaning effectiveness.
  • Poor Seals: If the rubber gaskets or O-rings on the filter are low quality, they will leak. Leaks can damage the inside of your refrigerator.

User Experience and Use Cases

How you use your fridge affects which filter you should buy.

  • Heavy Usage: If you have a large family, use the water dispenser constantly, or make lots of ice, you should replace your filter more often than the suggested six months. A filter that lasts 300 gallons might be better for you.
  • Taste Preference: If you are sensitive to taste, look for filters specifically rated for superior chlorine reduction.
  • Ice Quality: A clean filter ensures your ice cubes are clear and odor-free. If your ice tastes funny, the filter is the first thing to check.

Always remember to flush a new filter with several gallons of water after installation. This removes loose carbon dust and primes the filter for best performance.


10 Frequently Asked Questions (FAQ) About LG Fridge Water Filters

Q: How often should I replace my LG refrigerator water filter?

A: Most LG filters need replacement every six months or after filtering 200 gallons of water. Your fridge usually has a light indicator that tells you when it is time.

Q: Can I use a generic filter instead of an LG brand filter?

A: Yes, many high-quality generic filters work well. Make sure the generic filter clearly lists the LG model numbers it replaces and has NSF certification.

Q: Why is my water flow slow after I changed the filter?

A: Slow flow usually means the filter is clogged, or you did not flush enough water through it initially. Ensure the filter is seated correctly; a bad seal can restrict flow.

Q: What do the filter codes like LT1000P mean?

A: These codes identify the exact filter model. You must match this code to your refrigerator’s manual or the old filter to ensure compatibility.

Q: Will a bad filter damage my refrigerator?

A: A low-quality filter might leak and cause water damage inside the fridge compartment. A very clogged filter makes the water pump work harder, which could eventually wear out the pump motor.

Q: What contaminants do these filters usually remove?

A: Standard filters primarily remove chlorine, which improves taste and odor. Better filters also reduce lead, sediment, and certain microorganisms.

Q: Do I need to turn off the water supply to change the filter?

A: For most modern LG models, you do not need to turn off the main water supply. The filter housing has internal shut-off valves.

Q: What is NSF certification?

A: NSF International tests and certifies products to ensure they meet strict public health standards. Look for NSF 42 (aesthetic effects) or NSF 53 (health effects).

Q: How do I reset the filter indicator light on my LG fridge?

A: The reset process varies slightly by model, but you usually press and hold the “Filter Reset” or “Ice/Water” button for about three to five seconds until the light turns off or green.

Q: Can I use filtered water for my fish tank?

A: It is generally not recommended to use water directly from a refrigerator filter for sensitive fish tanks without further treatment. The filtration process removes beneficial minerals, and some filters might not remove all traces of chlorine or chloramine completely.