• Spend $70 or more and your order ships free! We'll get your filters out the door fast so you can enjoy clean air and water.*

    * Orders under $70 ship for $5.99.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

Cart 0

We don't know what's in your water,
but we know there's nothing in your cart.

Menu

LG Refrigerator Filter Models and Fit Guide

LG refrigerator water filters vary by model, installation style, and generation. While older filters are still in use, most newer refrigerators use compact, simplified designs.

Filter Model Alternate Part Number Common Use Installation Style
LT500P 5231JA2002A Older side-by-side and French door models Twist
LT600P 5231JA2006A Older side-by-side and French door models Twist
LT700P ADQ36006101 Compact filter for newer models Tilt-in installation
LT800P ADQ73613401 Side-by-side and French door refrigerators Twist
LT1000P ADQ747935 Most common in newer LG refrigerators Top mount or door install

The LT1000P is the most widely used filter in current LG refrigerators, while LT700P and LT800P are also common depending on the model.

How To Identify Your LG Fridge Water Filter

The easiest way to confirm your LG fridge water filter is to check the existing filter inside your refrigerator. Most filters have the model number printed directly on the label.

If you’re unsure where to look, this guide on how to find your water filter model number can help you quickly identify the correct replacement.

Which LG Refrigerator Style Do You Have?

Where Is Your LG Filter Located?

How Do You Remove Your LG Filter?

What does it look like?

 Please Note: these filters are often confused with each other — compare the images below carefully before selecting.

If you aren’t sure which filter your refrigerator uses – please remove the unit from your fridge and inspect it. Compare the appearance with the images above before moving to the next step of our filter finder.

Most LG refrigerators include a built-in water filtration system that supports both drinking water and ice production. Choosing the correct LG refrigerator water filter helps ensure proper fit, consistent flow, and reliable filtration performance.

LG has introduced several filter designs over time, with newer models using more compact, easy-to-install filters. At DiscountFilters.com, you’ll find compatible replacements for a wide range of LG systems, from older units to the latest refrigerator models.

You can also browse our full selection of refrigerator water filters to compare additional options across brands.


Choose from LG compatible products

Designed for Compact, In-Fridge Filtration

LG refrigerator water filters are designed to fit neatly inside the refrigerator compartment or door, making them easy to access and replace. Many newer LG models use smaller filters that require minimal effort to install.

Depending on the model, filters may twist into place or tilt and lock into position. This design helps streamline replacement while maintaining consistent filtration for both water and ice.

Why Regular Replacement Matters

Replacing your LG fridge water filter on schedule helps maintain system performance and water quality.

  • Helps maintain water clarity: Reduces buildup that can affect appearance
  • Supports steady dispenser flow: Prevents restriction from clogged filters
  • Preserves ice quality: Helps maintain consistent taste and appearance
  • Keeps filtration working effectively: Ensures continued contaminant reduction

When To Replace Your LG Refrigerator Water Filter

Most LG refrigerator water filters should be replaced every 6 months under normal use. This timeline helps maintain filtration performance and avoid reduced flow.

You may need to replace your filter sooner if you notice:

  • Slower water dispensing
  • Changes in taste or odor
  • Ice production issues or cloudiness

Higher usage or poor water quality can shorten the lifespan of your filter.

Why Buy LG Water Filter Replacements from DiscountFilters.com?

DiscountFilters.com offers a wide range of LG-compatible water filters designed for performance and convenience.

  • Broad selection of LG refrigerator water filter models
  • Competitive pricing on OEM and compatible options
  • Fast shipping from a U.S.-based warehouse
  • Reliable filtration products backed by customer support
  • Easy-to-navigate selection tools

Whether you’re replacing a common LT1000P or an older LT500P model, you’ll find compatible options designed for your refrigerator.

Shop LG Refrigerator Water Filters

Browse LG refrigerator water filters by model to find the right replacement for your system. With several filter types used across LG refrigerators, choosing the correct one helps ensure proper installation and consistent performance.

From older twist-in filters to newer compact designs, you’ll find compatible replacements built for everyday use.

Frequently Asked Questions

What LG Refrigerator Water Filter Do I Need?

The correct LG refrigerator water filter depends on your refrigerator model and filter housing design. Common options include LT1000P, LT800P, and LT700P, but not all models use the same filter type. The easiest way to confirm is by checking the part number printed on your current filter or inside the refrigerator compartment.

How Often Should I Replace My LG Fridge Water Filter?

Most LG fridge water filters should be replaced every 6 months to maintain consistent filtration performance. However, homes with higher water usage, larger households, or sediment-heavy water may benefit from more frequent replacement to maintain flow and taste.

Are LG Refrigerator Water Filters Interchangeable?

LG water filters are not interchangeable across all models. Each filter is designed with specific dimensions and connection types, so using the wrong one may lead to improper fit or reduced performance. Always match the filter model to your refrigerator specifications.

Do LG Water Filters Improve Water Taste?

Yes, LG water filters use activated carbon to help reduce chlorine and other substances that can affect taste and odor. This helps improve the overall quality of drinking water and ice. The level of improvement may vary depending on your local water conditions.

What Happens If I Don’t Replace My LG Water Filter?

If the filter is not replaced regularly, it can become clogged with particles over time. This can lead to reduced water flow, changes in taste, and decreased filtration effectiveness. In some cases, it may also affect the performance of the refrigerator’s water dispenser.

How Do I Install an LG Refrigerator Water Filter?

Installation varies by model, but most LG filters are designed for quick replacement. Some twist into place, while others tilt and lock into position. After installation, it’s recommended to run water through the dispenser for a few minutes to clear any air or loose carbon particles.

Why Is My LG Refrigerator Water Flow Slow?

Slow water flow is often caused by a clogged or expired filter. As the filter collects particles, it can restrict water movement. Replacing the filter is typically the first step to restore normal flow. If the issue continues, checking the water line or pressure may also help.

Are Compatible LG Water Filters Safe To Use?

Compatible LG water filters are safe to use when they meet NSF/ANSI certification standards. Many aftermarket options are designed to provide reliable filtration performance while offering a more cost-effective alternative to OEM filters.

What Our Customers Have to Say

marylee s. 1 day ago
5
We are currently satisfied with the performance of your product.
Robert N. 2 days ago
5
Bugs Bunny, Elmer Fudd, Donald Duck, Marvin the Martian, Foghorn Leghorn, Roadrunner, Wyl E. Coyote, Porky Pig, Petunia Pig, Speedy Gonzales.
Nancy w. 2 days ago
5
Great product easy to order, good price
Carl S. 3 days ago
5
Perfect replacement and costs much less.