US
Pureline

Pureline LT800P Replacement Kenmore 9490

  • Water Filter
  • 3
  • 1
  • 1.2 pounds
4.7/ 5 on Amazon1,600Amazon ratings800+bought last month4.3ProductDome score
Medium confidenceLast refreshed Jun 15, 2026Amazon data + ProductDome analysis · methodology
Best forYour fridge uses the lg lt800p or kenmore 9490 / 46-9490 filter housing.
View current price on Amazon →

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ProductDome scorecard

How it ranks among the 81 water filters we track

4.3/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 1,600 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,400 ratings4.0

1,600 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.9

800+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 81 water filters we track - how the scorecard works · full water filters data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 15, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A 3-pack of replacement refrigerator water filters built to the LT800P design, sized for Kenmore 9490 / 46-9490 and LG LT800P housings across a range of LG-built refrigerator models.

Pureline cites NSF 372 and NSF 42 certification along with WQA and IAPMO listings for this filter, more documentation than some budget filters provide. The carbon block runs water through two ionization filtration stages in addition to the initial carbon pass, which the listing ties to taste rather than a specific contaminant reduction claim.

  • NSF 372 / NSF 42, WQA and IAPMO listed
  • Two-stage ionization plus carbon block filtration
  • 300 gallons or 6 months rated life
  • Direct fit for Kenmore 9490 and LG LT800P

Who it's for

Owners of Kenmore or LG refrigerators using the LT800P-style filter who want a certified, lower-cost alternative to buying single OEM filters. A good fit for anyone replacing filters on a 6-month schedule.

What buyers say

From Amazon customer reviews.

Reviewers consistently reported an easy, correct-fitting install and water that tasted as good as the OEM filter, several specifically comparing it favorably on price against Kenmore and LG brand-name cartridges. A couple mentioned brief cloudiness in the first gallon or two after installation, which cleared with continued use, and no notable durability complaints came up in this set of reviews.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • NSF 372 and NSF 42 certified
  • Fits Kenmore 9490 and LG LT800P housings
  • Lower cost than OEM 3-packs, per reviewers
  • 300-gallon rated capacity per filter
What to check first
  • First gallon or two runs cloudy after install
  • Fit is limited to the specific listed model numbers

Specifications

BrandPureline
ModelPL-1200-S
Dimensions & fit
Item Weight1.2 pounds
Construction & materials
Material TypeAdvanced Active Coconut Carbon Block
Compatibility & installation
Compatible Refrigerator ModelsLG LMXC23746D, LG LMXC23746S, LG LSXS26326S
Included components
Unit Count3
Warranty & support
Manufacturer Warranty DescriptionLifetime
Other details
Number of Items1
Product BenefitsCreates clean and great-tasting drinking water, reduces chlorine, odor, and particles from water, and has a triple action filtration system.
External Testing CertificationNSF, WQA, IAPMO
Set Name3 Pack

How it compares

This product against the closest alternatives we track in water filters.

ProductAmazon ratingRatingsProductDome score
Pureline LT800P Replacement Kenmore 9490This product4.7 / 51,6004.3 / 5
Frigidaire ULTRAWF Water Filter & PAULTRA Air Filter Combo PackFrigidaire4.7 / 512,5004.7 / 5
Waterdrop UKF8001 Refrigerator Water Filter 4Waterdrop4.8 / 59,4004.6 / 5
PUREPLUS ADQ747935 Replacement for LG LT1000P LT1000 Kenmore Elite 9980 LT1000PCPureplus4.6 / 59,8004.5 / 5
ICEPURE DA2900020B Refrigerator Water Filter Replacement for Samsung DA2900020AIcepure4.7 / 57,8004.5 / 5
Frequently asked

Questions about the Pureline PL-1200-S

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does this fit an LG LMXC23746S refrigerator?

Yes, it's listed as a direct replacement for that model's LT800P filter housing.

Is the water cloudy right after installing?

Reviewers noted the first gallon or two can run cloudy while residual carbon clears, then settles clean.

Is it NSF certified?

Pureline lists NSF 372 and NSF 42 certification for this filter, along with WQA and IAPMO.