LG LT600P Refrigerator Water Filter Replacement

Clean, great-tasting water from your LG refrigerator starts with having the right filter confirmed and in place. The LG LT600P is the replacement water filter built for compatible LG refrigerator models, delivering NSF 42 and 53 certified reduction of chlorine taste and odor, lead, and other common contaminants through activated carbon block filtration. Shop the LG LT600P below and confirm the part number against your refrigerator model before ordering to get the correct fit first time.

Find the Right LG LT600P Refrigerator Water Filter

Not sure if the LT600P is the right filter for your LG refrigerator? Here is a quick reference to help you confirm before you buy.

Filter Model

Fits / Replaces

Best For

LG LT600P

Select LG refrigerator models

Standard water filter replacement

LG LT700P

Select LG refrigerators, newer generation

Alternative replacement for compatible models

LG LT500P

Select LG refrigerators, earlier generation

Alternative replacement for compatible models

Always confirm the part number printed on the existing filter or inside the filter housing before ordering. LG refrigerator water filter designs vary across model generations and are not universally interchangeable within the LG lineup.

Compatible LG Refrigerator Models

The LG LT600P water filter is compatible with a range of LG refrigerator configurations including:

  • LG LSC27925ST
  • LG LSC27925SW
  • LG LSC27926ST
  • LG LSC27926SW
  • LG LSC27937ST
  • LG LSC27937SW
  • LG LFX25960ST
  • LG LFX25960SW
  • LG side-by-side refrigerators requiring the LT600P filter code
  • LG refrigerators using 5231JA2006A or 5231JA2006B filter codes

Always verify compatibility against your specific refrigerator model number before ordering. This list is representative and not exhaustive across all LG configurations.

Why Buy the LG LT600P Refrigerator Water Filter?

Buying a fresh LT600P on schedule keeps your LG refrigerator delivering clean, great-tasting water and ice cycle after cycle. Here is what you get with a fresh LT600P filter:

  • NSF 42 and 53 certified for verified reduction of lead, heavy metals, and chlorine taste and odor
  • Activated carbon block filtration for consistent contaminant reduction through the full 300 gallon service life
  • 300 gallon service life giving compatible LG refrigerator models a longer replacement interval than standard 200 gallon filters
  • Reduces chlorine taste and odor for consistently better tasting water straight from the dispenser
  • Filters water going to both the dispenser and ice maker on most compatible LG refrigerator models
  • Twist-in tool-free installation completed in under a minute with no plumbing knowledge required
  • Best value water filtration for compatible LG refrigerator models using the LT600P filter code

LG LT600P Refrigerator Water Filter Specifications

  • Product Name: LG LT600P Refrigerator Water Filter
  • Part Number: LT600P
  • Also Known As: 5231JA2006A, 5231JA2006B, LT600PC
  • Certification: NSF 42 and 53
  • Filter Capacity: 300 gallons
  • Filter Life: Up to 6 months
  • Flow Rate: 0.5 GPM
  • Operating Temperature: 33 to 100 degrees Fahrenheit
  • Working Pressure: 30 to 120 PSI
  • Filter Media: Activated carbon block
  • Installation Type: Twist-in, tool-free
  • Compatible Models: Select LG refrigerators requiring the LT600P, 5231JA2006A, or 5231JA2006B filter code

LG LT600P vs LT700P vs LT500P Refrigerator Water Filter

This is the most important section if you are unsure which LG refrigerator water filter to order.


LG LT600P

LG LT700P

LG LT500P

Filter Type

Activated carbon block

Activated carbon block

Activated carbon block

Certification

NSF 42 and 53

NSF 42 and 53

NSF 42 and 53

Compatible Models

Select LG refrigerators, standard generation

Select LG refrigerators, newer generation

Select LG refrigerators, earlier generation

Filter Capacity

300 gallons

200 gallons

200 gallons

Housing Design

Specific to LT600P housing

Specific to LT700P housing

Specific to LT500P housing

Interchangeable

No

No

No

Installation Type

Twist-in, tool-free

Twist-in, tool-free

Twist-in, tool-free

Filter Life

6 months

6 months

6 months

Best For

Buy for LT600P compatible models

Buy for LT700P compatible models

Buy for LT500P compatible models

How do I check my current filter part number?

The part number is printed directly on the filter currently installed in your refrigerator. The filter housing is typically located inside the fresh food compartment or in the base grille depending on your LG model. Remove the existing filter and check the label before ordering to avoid a mismatch.

What happens if I order the wrong filter?

An incorrectly ordered filter will not seat properly in the housing and will not deliver effective water filtration. In some cases it may appear to fit but leave gaps at the housing connection that allow unfiltered water to pass through to the dispenser and ice maker. Always order by part number rather than by appearance or size.

How Often Should You Buy a Replacement LG LT600P Filter?

Order a fresh LT600P every 6 months or 300 gallons, whichever comes first. The LT600P carries a higher gallon capacity of 300 gallons compared to the 200 gallon capacity of other LG filter codes, meaning households with moderate water consumption may reach the 6 month mark before hitting the gallon threshold. A saturated carbon block past its service life stops reducing chlorine, lead, and VOCs effectively and may begin releasing previously captured contaminants back into the water. Replacing on schedule rather than waiting for taste or flow changes maintains consistent filtration performance through the full service life.

How to Install the LG LT600P Refrigerator Water Filter

  1. Locate the filter housing inside the LG refrigerator fresh food compartment or base grille depending on your model
  2. Twist the old filter counterclockwise until it releases from the housing
  3. Pull the old LT600P filter straight out
  4. Align the new filter with the housing inlet and insert it firmly
  5. Twist clockwise until it locks securely into position
  6. Run 2 to 3 gallons of water through the dispenser before drinking
  7. Reset the filter indicator light per the LG refrigerator user guide

Shop LG LT600P Refrigerator Water Filter

Ready to order your LG LT600P replacement water filter? Confirm the part number against your refrigerator model before completing your purchase to ensure the correct fit first time.

Shop LG LT600P Refrigerator Water Filter from purefridgewater 

FAQs

Where can I buy the LG LT600P refrigerator water filter?

You can order the LG LT600P directly from the shop link on this page. Confirm the part number against your existing filter label before completing your purchase to avoid ordering the wrong filter for your model.

Is the LG LT600P the same as 5231JA2006A or 5231JA2006B?

Yes. 5231JA2006A, 5231JA2006B, and LT600PC are alternative part numbers that refer to the same LT600P filter format. If your refrigerator currently shows any of those codes on the existing filter label, the LT600P is the correct replacement to order.

How is the LT600P different from the LT700P or LT500P?

The LT600P has a higher rated filter capacity of 300 gallons compared to the 200 gallon capacity of the LT700P and LT500P. All three filters carry NSF 42 and 53 certification and use twist-in installation designs but have different housing tolerances specific to their compatible model ranges. They are not interchangeable.

Does the LG LT600P filter water going to the ice maker as well as the dispenser?

On most compatible LG refrigerator models the LT600P serves both the water dispenser and the ice maker from a single filter housing. Confirm this against your specific model in the LG user guide to verify whether the LT600P covers both functions on your unit.

Why is my water flow slow after installing a new LT600P filter?

Slow flow immediately after installation is usually caused by air trapped in the filter or housing during the swap. Running 2 to 3 gallons through the dispenser clears trapped air and carbon fines and typically restores normal flow. If flow remains restricted after flushing, check that the filter is fully locked and that household water pressure falls within the 30 to 120 PSI operating range.

Can I use an aftermarket filter instead of the LG LT600P?

Aftermarket filters may physically fit the housing but certification levels and contaminant reduction performance vary widely between manufacturers. Using a filter that does not carry NSF 42 and 53 certification means contaminant reduction claims are unverified. For consistent, tested performance in your LG refrigerator, a certified replacement rated for the LT600P housing is the more reliable choice.