Top 5 LG Refrigerator Water Filters: Quick Review

Do you ever take a sip of water from your LG refrigerator and wonder exactly what you are drinking? Many people overlook the importance of a good water filter until they notice a strange taste or smell. Your LG refrigerator is a fantastic appliance, but its built-in filter needs regular attention. Choosing the correct replacement can feel like a confusing puzzle. Should you pick the official LG brand, or is a third-party option just as good? These decisions affect the taste of your water and the health of your appliance.

Navigating the world of model numbers and compatibility charts can waste valuable time. You want clean, refreshing water without the guesswork. This guide cuts through the noise. We will show you exactly what to look for, explain the differences between major filter types, and help you avoid buying the wrong part.

Keep reading to unlock the secrets to crystal-clear water and a happy refrigerator. By the end of this post, you will confidently select the perfect filter for your specific LG model.

Top Water Filter For Lg Refrigerator 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
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. 3
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. 4
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
  • What you get in this AQUA CREST refrigerator water filter is an excellent prior filtration performance that stands on par with what you get from the original brand, backed by the standard NSF 42 and 372 certifications. Unlike the generic brands, our refrigerator water filter relies on the 100% superior coconut shell carbon block to get rid of different types of impurities from your water.
  • Excellent filtration beyond your mind: AQUA CREST water filters can reduce such a wide range of harmful substances at a go including suspended particles, copper, VOCs, THM, chromium and chlorine from your drinking water. An independent third-party laboratory has verified this claim.
  • 100% fit: The precise production technology adopted by AQUA CREST in this refrigerator water filter means you get a perfect fit, just like the original scale. Besides, AQUA CREST ensures that this DIY process will not take you more than a few minutes.
  • High-quality filter material: AQUA CREST brings you an upgrade with a 100% selected coconut shell carbon block. The surface area is larger. There are also more micropores to increase the filtration process’s efficiency, giving no chance to impurities like bad taste and odor, sediments, chlorine, and heavy metals.
  • Month install stickers: This filter comes with stickers that help you mark the installation date. Now you can worry less about overusing your filter, thanks to this simple yet effective replacement date reminder. You get up to 6 months or 200 gallons of pure-tasting water, depending on the conditions of your water.
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
  • Authoritative Certifications- ICEPURE RWF4700AC replacement for LG LT1000P refrigerator water filter bears major Authoritative Certifications on markets, such as NSF/ANSI 42, NSF/ANSI/CAN 372 Lead-Free from IAPMO, European Food Grade Regulations EC-1935/2016, ROHS, REACH, BPA-Free, TUV, and Australian Water Mark
  • Efficient Filtration Capacity- ICEPURE RWF4700AC refrigerator water filter replacement for LG ADQ747935 and Kenmore Elite 9980 reduces many harmful substances from your water including 99% of Chlorine, taste, odor, THM, VOCs, Particles, and other major impurities, significantly improving the taste of drinking water to provide pure-tasting water, while retaining minerals beneficial to the human body
  • Premium Materials- BPA-free and food-grade materials. This filter is made from advanced natural coconut shell carbon and is Certified by Authoritative organizations for Safe Material. The Outer layer is 0.5 Micron, ensuring better filtration. The carbon blocks have been independently tested by a third-party laboratory to remove heavy metals, large sediments, and all other dangerous impurities and contaminants
  • Compatible Models- LT1000P, 1000P, LT1000PCS, LT-1000PC, LT1000P/PC/PCS, ADQ747935, ADQ74793504, Kenmore 46-9980, 46 9980, 469980, LRFXC2416S, LRFVS3006S, LRMDS3006S, LFXS28596S, LFXS26973D, LRFVC2406S, LRFDS3016S, LRMVS3006S, LRMDC2306S, LLMXS3006S, LMXS28596S, LMXS28596D, LFXS26596S, LMXC23796S, LFXC22526S, LFXC22526D, LRMXS2806S, LMXC22626S, LFXC24796, LFXC24796D, LFXC24796S, LFXC22526D, LFXC22596S, LFXS28566S, LFXS28968S, LFXS30796, LFXS30796S, LFXS30796D, LRFDS3006S, LRFDS3006D, LRFVS3006D
  • Fit Models- ICEPURE RWF4700AC RWF4700AC-S, GOLDEN ICEPURE, AQUACREST AQF-LT1000P, Water drop WD-LT1000P, GLACIER FRESH GF-1000P, OEM Pureza filters PF15, PF16, Crystala CF16, FilterLogic FL-RF46, Waterspecialist WS646A, Maxblue MB-LT1000P, BELVITA BL003-S,Tier1 RWF1053, Mist CWMF002, Zuma ZWFL7-RF300, Colpure CLT-2, PurePlus PP-LT1000P, OH OH-1000p, Aqua Blue AB-9834, MR15, Tahoe LT1000P, FilterOne LT1000P fridge cartridge. Air Filter: ADQ73214404, ADQ73334008, 46-9918, 469918, 9918
No. 6
Waterdrop ADQ36006101 Replacement for LG® LT700P® Refrigerator Water Filter, Kenmore® 9690, 469690, ADQ36006102, LFXS30766S, RFC1200A, FML-3 and LT120F® Fresh Air Filter, 3 Combo
  • [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.
  • LG is a registered trademark of LG CORP. LG is used for reference purposes only.
No. 7
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. 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 Refrigerator

Your LG refrigerator keeps your food cold and your water fresh. A good water filter makes sure that water tastes clean and is safe to drink. Buying the right replacement filter is important for both taste and your appliance’s health. This guide helps you pick the best one.

Key Features to Look For

When shopping for an LG refrigerator water filter, several features matter most. These ensure you get clean water and avoid common filter problems.

Filtration Effectiveness

  • Contaminant Reduction: Look for filters certified to remove chlorine, lead, cysts, and other common impurities. Certifications like NSF 42 and NSF 53 are great signs of quality.
  • Taste and Odor Improvement: The main goal for most people is better-tasting water. Good filters use activated carbon to get rid of bad smells and flavors.

Compatibility and Fit

  • Model Number Match: Always check the filter packaging or your refrigerator manual. Ensure the filter number (like LT1000P or LT700P) matches what your LG needs. A wrong filter will leak or not fit correctly.
  • Flow Rate: This is how fast the water comes out of your dispenser. A high-quality filter maintains a good flow rate, even as it nears its replacement time.

Filter Lifespan and Capacity

  • Gallon Capacity: Most LG filters last for about 200 gallons of water. Check the advertised capacity. More capacity means you replace it less often.
  • Indicator Light Function: Does the filter work well with your refrigerator’s built-in indicator light? A good replacement should reset the light properly after installation.

Important Materials in Your Filter

The material inside the filter does the cleaning work. Knowing the main material helps you understand the filter’s power.

Activated Carbon Block

Most high-quality LG filters rely on activated carbon. This material has many tiny pores. These pores trap contaminants like chlorine and bad tastes. We prefer a dense carbon block over simple carbon granules because it filters more effectively.

Housing Material

The casing must be sturdy plastic. It needs to withstand the high water pressure inside your fridge lines. Cheap plastic housings might crack, causing leaks inside your appliance. Always choose filters made from durable, food-grade materials.

Factors That Improve or Reduce Quality

Not all filters are created equal. Some things make a filter great, while others make it useless.

Quality Boosters

  • Third-Party Testing: Filters tested and approved by organizations like NSF International provide assurance. This testing proves the filter does what it claims.
  • Tight Seals: Well-made filters have tight rubber O-rings. These seals prevent water from bypassing the filter media and going straight into your glass.

Quality Reducers

  • Bypass Leaks: If a filter is poorly made, water can leak around the cartridge instead of through it. This means you are drinking unfiltered water.
  • Premature Clogging: Very cheap filters might clog up quickly, especially if your home water pressure is high. This slows down the water flow significantly.

User Experience and Use Cases

How you use your refrigerator affects which filter you need.

Everyday Use

For standard family use, a certified filter with a 6-month lifespan is usually perfect. It balances cost and performance well. Installation should be quick—most LG filters twist in easily without tools.

High Water Usage

If you have a large family or frequently entertain guests, you use more water. In this case, consider a higher-capacity filter, even if it costs a bit more upfront. You will save time by not replacing it every three months.

Specific Water Concerns

If your local water supply has known issues like high lead levels, you must choose a filter specifically certified for lead reduction (usually NSF 53). Standard taste filters might not handle heavy metals.


10 Frequently Asked Questions (FAQ) About LG Water Filters

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

A: Most LG filters need changing every six months or after filtering 200 gallons, whichever comes first. Your fridge indicator light usually tells you when it’s time.

Q: What happens if I forget to change the filter?

A: If you do not change the filter, the filter media gets saturated. This means it stops removing contaminants, and your water quality drops. Also, old filters can sometimes grow bacteria.

Q: Can I use a generic or third-party filter instead of an official LG filter?

A: Yes, many high-quality, third-party filters work well and save money. Just make sure the generic filter explicitly states it is compatible with your specific LG model number.

Q: Why is the water flow slow after installing a new filter?

A: This often happens because the new filter needs to prime. Run several gallons of water through it to flush out trapped air. If it stays slow, the filter might be clogged or improperly seated.

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

A: Usually, no. LG filters are designed for easy, tool-free replacement while the water line is pressurized. Just be ready for a small amount of water to drip out when you remove the old cartridge.

Q: My new filter is leaking. What did I do wrong?

A: Leaks happen when the filter isn’t fully twisted into place or if the rubber O-rings are damaged. Remove the filter, check the rings for cracks, and firmly twist the filter until it locks securely.

Q: What do NSF 42 and NSF 53 certifications mean?

A: NSF 42 deals with aesthetic improvements, like better taste and odor. NSF 53 deals with health effects, meaning it reduces specific harmful contaminants like lead or asbestos.

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

A: The method varies by model, but usually, you press and hold the “Filter” or “Ice/Water” button for three to five seconds until the light changes color or turns off.

Q: Does the water filter affect the ice maker?

A: Yes. The filter cleans the water before it goes to the ice maker. Clean water makes clearer, better-tasting ice cubes.

Q: Can I install the filter without removing everything from the refrigerator shelf?

A: In most modern LG designs, the filter is located inside the refrigerator compartment, usually in the ceiling or a corner. You only need to remove items near the filter housing to get enough room to twist it out.