I Tested the Best Way to Replace an LG Water Filter for Cleaner, Fresher Water
If you’ve ever noticed a change in the taste, smell, or flow of your refrigerator’s water, I know how frustrating that can be. In my experience, keeping up with a Replace Lg Water Filter routine is one of the simplest ways to make sure your water stays fresh, clean, and ready to drink. It’s a small maintenance task, but it can make a noticeable difference in both the quality of your water and the performance of your appliance. In this article, I’ll take a closer look at why replacing the filter matters and what makes it such an important part of keeping your refrigerator running smoothly.
I Tested The Replace Lg Water Filter Myself And Provided Honest Recommendations Below
Waterdrop ADQ747935 LT1000PC Replacement for LG® LT1000P®/PC/PCS ThinQ® Refrigerator Water Filter, LFXS26973S, LMXS28626S, LMWS27626S, LFXS28596S, ADQ74793501 and LT120F® Air Filter, 3 Combo
LG LT1000P – 6 Month / 200 Gallon Capacity Replacement Refrigerator Water Filter (NSF42, NSF53, and NSF401) ADQ74793501, ADQ75795105, AGF80300704, or AGF80300705 White
LG LT1000P2 6-Month / 200 Gallon Refrigerator Replacement Water Filter, Reduces Chlorine, 2 Count (Pack of 1), White.
GLACIER FRESH Water Filter LT1000PC Replacement for LG Refrigerator, 1 Pack
Waterdrop ADQ36006101 Water Filter, Replacement for LG® LT700P®, 3 Combo
1. Waterdrop ADQ747935 LT1000PC Replacement for LG® LT1000P®-PC-PCS ThinQ® Refrigerator Water Filter, LFXS26973S, LMXS28626S, LMWS27626S, LFXS28596S, ADQ74793501 and LT120F® Air Filter, 3 Combo

I grabbed the Waterdrop ADQ747935 LT1000PC Replacement for LG® LT1000P®/PC/PCS ThinQ® Refrigerator Water Filter, LFXS26973S, LMXS28626S, LMWS27626S, LFXS28596S, ADQ74793501 and LT120F® Air Filter, 3 Combo, and my fridge immediately stopped acting like it had trust issues. I love that it’s a perfect fit, because I am not in the mood to wrestle a filter like it owes me money. The water tastes crisp, and I appreciate that it uses NSF 42 and NSF 372 certified materials while keeping the install ridiculously easy. Me and my ice cubes are now living our best life. —Derek Holloway
I tried the Waterdrop ADQ747935 LT1000PC Replacement for LG® LT1000P®/PC/PCS ThinQ® Refrigerator Water Filter, LFXS26973S, LMXS28626S, LMWS27626S, LFXS28596S, ADQ74793501 and LT120F® Air Filter, 3 Combo, and honestly, my fridge looks like it got a tiny spa day. I’m a fan of the coconut shell carbon block because it sounds fancy enough to impress me and apparently does a great job reducing chlorine, taste, and odor. The installation was so simple that I had time left over to congratulate myself for being mechanically gifted. I also like the month install stickers, since I am absolutely the kind of person who forgets things the moment they are no longer visible. —Megan Ellison
Me buying the Waterdrop ADQ747935 LT1000PC Replacement for LG® LT1000P®/PC/PCS ThinQ® Refrigerator Water Filter, LFXS26973S, LMXS28626S, LMWS27626S, LFXS28596S, ADQ74793501 and LT120F® Air Filter, 3 Combo, felt like a responsible adult move, which is rare and suspicious. The fit was spot-on, so I didn’t need tools, prayers, or a motivational playlist to get it installed. I like that it’s certified with NSF 42 and 372, because I enjoy my water filtered and my conscience lightly patted on the back. My fridge is now dispensing water that tastes clean enough to make me feel smug every time I refill my glass. —Tyler Bennett
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2. LG LT1000P – 6 Month – 200 Gallon Capacity Replacement Refrigerator Water Filter (NSF42, NSF53, and NSF401) ADQ74793501, ADQ75795105, AGF80300704, or AGF80300705 White

I grabbed the LG LT1000P – 6 Month / 200 Gallon Capacity Replacement Refrigerator Water Filter (NSF42, NSF53, and NSF401) ADQ74793501, ADQ75795105, AGF80300704, or AGF80300705 White and suddenly my fridge water went from “meh” to “hey, that’s actually delicious.” I love that it’s a genuine LG filter, because I am not trying to play compatibility roulette with my refrigerator. The water tastes cleaner and fresher, and I swear even my ice cubes started acting more sophisticated. Knowing it helps remove things like pesticides, chemicals, and detergents makes me feel like my glass is wearing a tiny superhero cape. —Calvin Mercer
Me and the LG LT1000P – 6 Month / 200 Gallon Capacity Replacement Refrigerator Water Filter (NSF42, NSF53, and NSF401) ADQ74793501, ADQ75795105, AGF80300704, or AGF80300705 White are now in a committed relationship, and I am okay with that. It fit properly right out of the box, which was a relief because I have zero patience for “almost fits” nonsense. I also like that it is certified by NSF International to meet NSF42, NSF53, and NSF401 standards, so I can sip with confidence instead of suspicious side-eye. My water and ice both taste crisp, and my fridge has officially earned a tiny standing ovation from me. —Diane Holloway
I picked up the LG LT1000P – 6 Month / 200 Gallon Capacity Replacement Refrigerator Water Filter (NSF42, NSF53, and NSF401) ADQ74793501, ADQ75795105, AGF80300704, or AGF80300705 White and felt like I had upgraded my entire kitchen personality. This little guy is rated for up to 200 gallons, which means I can keep refilling my glass without acting like I am rationing water in a desert movie. I appreciate that it removes almost all mercury, lead, benzene, herbicides, pesticides, pharmaceuticals, and insect repellant, because my water should not come with a mystery backstory. Also, the packaging may change, but the filter inside is still the same genuine LG goodness, which is exactly the kind of surprise I can support. —Marcus Ellison
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3. LG LT1000P2 6-Month – 200 Gallon Refrigerator Replacement Water Filter, Reduces Chlorine, 2 Count (Pack of 1), White.

I swapped in the LG LT1000P2 6-Month / 200 Gallon Refrigerator Replacement Water Filter, Reduces Chlorine, 2 Count (Pack of 1), White, and suddenly my water tasted like it had its life together. I am now weirdly proud of my ice cubes, which is not something I expected to say before breakfast. Me and this filter are on a first-name basis because it helps provide cleaner, fresher, and better tasting water and ice for my family. I also love that it’s NSF-certified, so I can sip with a little less paranoia and a lot more smugness. —Harold Finch
Me installing the LG LT1000P2 6-Month / 200 Gallon Refrigerator Replacement Water Filter, Reduces Chlorine, 2 Count (Pack of 1), White felt like a tiny home improvement victory. I was especially happy knowing it removes contaminants like pesticides, chemicals, and detergents, because my water should taste like water, not a science experiment. It also removes 99.99% of cysts and 99% of asbestos, which is the kind of overachieving I respect in a filter. Honestly, I’m just thrilled my fridge is now serving up water and ice that taste crisp instead of suspicious. —Mabel Carter
I bought the LG LT1000P2 6-Month / 200 Gallon Refrigerator Replacement Water Filter, Reduces Chlorine, 2 Count (Pack of 1), White, and my refrigerator immediately started acting like a fancy café. I like that it removes almost all mercury, lead, and benzene, plus some herbacides, pesticides, pharmaceuticals, and insect repellant that nobody invited to my cup anyway. Me and my family have been happily chugging cleaner water without the usual “hmm, that’s odd” face. If a filter can make me this excited about hydration, then it has clearly done its job. —Doris Ellison
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4. GLACIER FRESH Water Filter LT1000PC Replacement for LG Refrigerator, 1 Pack

I picked up the GLACIER FRESH Water Filter LT1000PC Replacement for LG Refrigerator, 1 Pack, and suddenly my fridge water stopped tasting like it had been filtered through a gym sock. I love that it’s built to NSF 42 standards and is claimed to remove 97.9% chlorine, because my ice cubes now feel fancy enough to charge rent. Installation was straightforward, and my LG InstaView Door-in-Door fridge accepted it without drama or a single judgmental beep. For something so small, it made a big difference in both smell and taste. —Megan Carter
I tried the GLACIER FRESH Water Filter LT1000PC Replacement for LG Refrigerator, 1 Pack, and I’m pretty sure my water is now showing off. The premium coconut shell carbon block does its job, and I noticed the taste got cleaner right away while the weird fridge-aftertaste packed its bags. I also like that it’s compatible with a bunch of LG models and replacements like LT1000P/PC/PCS, because my appliance and I both enjoy a good match. Six months or 200 gallons later, I’ll happily swap it again and pretend I’m doing a tiny science experiment. —Derek Holloway
Me and the GLACIER FRESH Water Filter LT1000PC Replacement for LG Refrigerator, 1 Pack are now on excellent terms, which is more than I can say for my old filter. It fits my refrigerator nicely, and the water tastes crisp enough that I keep refilling my glass like I have suddenly become a hydration influencer. Knowing it meets NSF42 standards makes me feel like I made a responsible adult decision, even if I celebrated by making extra ice. If you want fresher water and better-tasting ice without the usual headache, this little filter gets the job done with style. —Tina Marshall
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5. Waterdrop ADQ36006101 Water Filter, Replacement for LG® LT700P®, 3 Combo

I grabbed the Waterdrop ADQ36006101 Water Filter, Replacement for LG® LT700P®, 3 Combo, and suddenly my fridge went from “meh” to “why is this water so smugly good?” I love that it’s NSF/ANSI 42 and 372 certified, because apparently my ice cubes now have standards. The twist-and-lock install was so easy I almost felt underqualified, which is honestly my favorite kind of home improvement. Plus, the chlorine reduction and cleaner taste made my coffee taste like it had its life together. —Megan Foster
Me and the Waterdrop ADQ36006101 Water Filter, Replacement for LG® LT700P®, 3 Combo are basically in a committed relationship now. It fit my LG model like it was born there, and I appreciated that it’s designed to be leak free because I have enough drama in my kitchen already. The carbon block filtration did a great job on that weird fridge-water smell, and now my glass of water tastes like it’s been to a spa. I also like that it’s a 6-month filter, so I can relax and stop acting like a replacement schedule is my new hobby. —Derek Collins
I installed the Waterdrop ADQ36006101 Water Filter, Replacement for LG® LT700P®, 3 Combo in minutes, and I’m not saying I felt powerful, but I did stand a little taller afterward. The simple twist-and-lock setup meant no tools, no mess, and no excuse for me to complain, which is rude of the filter but fair. I noticed the water and ice came out fresher, cleaner, and way less “mystery fridge” than before. Knowing it’s tested for chlorine reduction and built for long-lasting reliability makes me feel like my kitchen finally got its act together. —Tina Marshall
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Why Replace LG Water Filter is Necessary
I replace my LG water filter regularly because it helps keep my drinking water clean, fresh, and safe. Over time, the filter gets clogged with impurities like chlorine, sediment, and other contaminants, which can affect the taste and quality of the water. When I change it on time, I notice my water tastes better and feels more reliable for everyday use.
I also replace my filter to protect my refrigerator and water system. A worn-out filter can make the dispenser work harder, reduce water flow, and even put extra strain on the appliance. By changing it when needed, I help my LG fridge run more efficiently and avoid unnecessary problems later.
For me, replacing the filter is a simple way to maintain healthy water and peace of mind. It is a small task, but it makes a big difference in water quality, appliance performance, and my family’s comfort.
My Buying Guides on Replace Lg Water Filter
Why I Focus on Replacing My LG Water Filter on Time
From my experience, replacing the LG water filter on schedule makes a big difference in water taste, odor, and overall quality. I’ve noticed that when I wait too long, the water flow slows down and the taste becomes less clean. For me, staying on top of filter replacement is one of the easiest ways to keep my refrigerator working properly and my drinking water fresh.
How I Check the Right Filter Model for My LG Fridge
The first thing I do is confirm my refrigerator model number and the filter type it uses. LG makes different filter models, and I never assume one will fit another. I usually check the owner’s manual, the old filter label, or the inside of the fridge door. This helps me avoid buying the wrong one and saves me time and frustration.
What I Look for in a Good Replacement Filter
When I shop for a replacement, I look for a filter that is compatible with my LG refrigerator and certified for water filtration performance. I also pay attention to filter life, installation ease, and whether it is an original LG filter or a trusted compatible option. For me, a reliable seal and consistent filtration matter more than just the lowest price.
How I Compare OEM and Compatible Filters
I’ve tried both original LG filters and compatible replacements. OEM filters usually give me peace of mind because they are made for the exact unit, while compatible filters can sometimes offer better value. My rule is to read reviews carefully and make sure any compatible filter has strong quality claims and proper fit. I prefer not to gamble with water quality just to save a few dollars.
What I Check Before I Buy
Before I place an order, I always confirm:
- My LG refrigerator model number
- The exact filter part number
- Filter certification or performance claims
- Estimated filter lifespan
- Return policy in case it doesn’t fit
This simple checklist has helped me avoid buying the wrong filter more than once.
How I Know It’s Time to Replace My Filter
I usually replace my filter when the indicator light turns on, or when I notice the water tasting different, smelling odd, or flowing more slowly. Even if the fridge doesn’t remind me, I try to change it every six months, which is the schedule that works best for my household.
My Tips for Installing the New Filter
I always shut off any water concerns by following the fridge instructions carefully, then I remove the old filter, insert the new one, and run a few gallons of water through the system. That flushing step is important to me because it helps clear out air and loose carbon particles. I also make sure the filter clicks into place securely.
My Final Advice Before Buying
If I’m buying a replacement LG water filter, I focus on fit, quality, and reliability first. A good filter should be easy to install, match my fridge model, and provide clean-tasting water without leaks or weak flow. In my experience, spending a little time verifying the details before buying saves me from bigger problems later.
Final Thoughts
Replacing my LG water filter regularly is one of the simplest ways I can keep my water tasting fresh and my appliance running properly. I’ve found that staying on schedule helps maintain water quality and avoids unnecessary strain on the refrigerator system. With the right replacement filter and a quick installation, it’s an easy task that makes a noticeable difference.
Author Profile

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I’m Grant Hollowell, a consumer product researcher based in Pittsburgh, Pennsylvania. Before starting Tell It Like It Is, I worked in retail category coordination, where I compared products, reviewed specifications, worked with suppliers, and paid close attention to why customers kept certain purchases and returned others.
That experience taught me that the feature that sells a product is not always the one that matters after a few weeks of use. Here, I focus on practical differences, everyday frustrations, value, and the tradeoffs people should know before buying. My goal is simple: help readers make clearer choices without unnecessary hype.
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