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Item #:
35377705
Culligan D40 Level-4 Drinking Water Replacement Cartridge
Item #:
35377705
IQD 62235
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
22%
In stock
Imported from USA store
QTY:
Only 4 items left in stock.
Order now and get it around Tuesday, July 28
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The D-40A Premium drinking water cartridge provides 6 months/600 gallons of refreshing drinking water by reducing chlorine, particulates and bad taste.
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What Stands Out
Advanced Filtration
Utilizes two-stage filtration to effectively reduce chlorine taste and odor, ensuring clean and fresh drinking water for you and your family.
Easy Replacement
Designed for hassle-free installation, this cartridge allows for swift replacements without the need for professional assistance, saving you time and effort.
Long-lasting Value
Each cartridge delivers high performance with a significant lifespan, providing extended use and reducing the frequency of replacements—greatly enhancing overall value.
Product Details
- Universal Compatibility for Easy Upgrades: Designed to fit Culligan under-sink water filtration systems US-550, US-600, US-560, and CTR-210. Slim, compact design makes replacement quick, clean, and tool-free for effortless filter changes.
- Premium Carbon Block Filtration Power: Activated carbon block technology helps reduce lead, mercury, turbidity, sediment, chloramine, and chlorine taste & odor—delivering crisp, clean, and refreshing water right from your kitchen faucet.
- Cleaner, Safer Water Every Day: Removes impurities that affect taste, smell, and clarity while supporting a healthier lifestyle for drinking, cooking, coffee, tea, and baby formula preparation.
- Long-Lasting Performance You Can Trust: Filters up to 600 gallons or lasts up to 6 months before replacement—offering dependable contaminant reduction and fresher water for months at a time.
- Eco-Friendly & Cost-Effective Solution: Skip expensive bottled water and reduce plastic waste. Enjoy fresh, great-tasting water on demand while extending the life of your under-sink filtration system.
| Model Number | D40 |
| Product Benefits | Reduces contaminants, bad taste & odor, and lead for clean, fresh drinking and cooking water |
| Brand Name | Culligan |
| Set Name | Level-4 |
| UPC | 033663005242 |
| Global Trade Identification Number | 00033663005242 |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer Part Number | 01020636 |
| Item Type Name | Drinking Water Filter Replacement Cartridge |
| Manufacturer | Culligan |
| Included Components | 1 water filter cartridge |
| Material Type | Carbon |
| Compatible Water Purifier Models | Culligan US-600A |
| Item Dimensions D x W x H | 2.5"D x 2.5"W x 9.75"H (6.4 x 6.4 x 24.8 cm) |
| Item Weight | 0.42 Pounds (190 grams) |
| External Testing Certification | IAPMO |
| Material | Carbon |
| Product Dimensions (L x W x H) | 2.5"D x 2.5"W x 9.75"H (6.4 x 6.4 x 24.8 cm) |
Who Should Buy?
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Home Water Users
Ideal for households seeking improved water taste and quality through efficient filtration of contaminants.
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Budget-Conscious Buyers
Cost-effective option for those needing replacements without sacrificing quality, providing good value for money.
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DIY Enthusiasts
Suitable for users who prefer to replace cartridges themselves easily, ensuring maintenance of their filtration systems.
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High Contaminant Levels
May not be effective for areas with extremely high levels of sediments or chemicals needing advanced filtration solutions.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Culligan D40 Level-4 Drinking Water Replacement Cartridge used for?
Answer: The Culligan D40 Level-4 Drinking Water Replacement Cartridge is primarily designed to filter drinking water, removing impurities such as sediments, chlorine, and other contaminants. This ensures that the water you consume is cleaner and safer, enhancing both the taste and quality. It's particularly useful in households with municipal water supply, where various contaminants can affect water quality. People often install such cartridges in countertop or under-sink systems to maintain high-quality drinking water for cooking, hydration, or even making beverages. -
Question:
How often should I replace the Culligan D40 cartridge?
Answer: It is recommended to replace the Culligan D40 cartridge approximately every six months, or when you notice a change in water taste, odor, or flow rate. Regular replacement is crucial because over time, cartridges become less effective at filtering out contaminants, potentially compromising water quality. Keeping track of these intervals ensures you consistently provide your family with clean water, especially in environments where water is used frequently for cooking or drinking. -
Question:
Is the Culligan D40 cartridge compatible with all water filtration systems?
Answer: No, the Culligan D40 cartridge is specifically designed to fit certain models of Culligan filtration systems. Before purchasing, it's essential to check compatibility with your existing setup. Using the correct cartridge ensures optimal performance and effective filtration, allowing you to benefit from cleaner drinking water. If you have a different filtration system, consult the manufacturer's specifications or customer service for guidance on suitable replacement options. -
Question:
What contaminants does the Culligan D40 cartridge remove?
Answer: The Culligan D40 Level-4 cartridge effectively removes a variety of contaminants, including sediment, chlorine, and taste and odor impurities. This filtration process helps improve overall water quality and safety for drinking and cooking. Many users find that using a cartridge like the D40 substantially enhances the taste of water and beverages, making it a preferred choice for families concerned about water quality, especially in areas with noticeable chlorine taste. -
Question:
Can I install the Culligan D40 cartridge myself?
Answer: Yes, installing the Culligan D40 cartridge yourself is generally straightforward and does not require professional assistance. Most filtration systems are designed with user-friendly features for easy cartridge replacement. Following the manufacturer's guidelines ensures proper installation. Many users appreciate conducting the replacement themselves, as it saves time and allows for regular maintenance to be done conveniently, especially helpful for those in busy households. -
Question:
What are the dimensions of the Culligan D40 cartridge?
Answer: The Culligan D40 cartridge typically has dimensions that measure approximately 9 inches in height and 2.5 inches in diameter. These dimensions are standard for most home water filtration systems utilizing this cartridge type. Knowing the size is important for ensuring compatibility with your existing filter system and to facilitate proper space management during installation. Users often find that sufficient space around their filtration unit is necessary for both installation and maintenance. -
Question:
What is the lifespan of the Culligan D40 cartridge?
Answer: The lifespan of the Culligan D40 cartridge is generally around six months, depending on your water quality and usage levels. Regularly monitoring the flow rate and water clarity can help determine when it’s time for a change. Families that use a significant amount of water for cooking, drinking, and other purposes may need to replace their cartridges more frequently. Staying aware of these conditions can enhance your water filtration experience and contribute to better water quality. -
Question:
How does the Culligan D40 cartridge improve the taste of water?
Answer: The Culligan D40 cartridge noticeably improves the taste of water by filtering out chlorine and other taste-altering substances. This transformation leads to fresher, more palatable drinking water that is essential for daily hydration and cooking. Many users report significantly better flavors in coffee, tea, and other beverages made with filtered water. Using a high-quality cartridge like the D40 is especially appealing to those who are sensitive to taste differences or who wish to enhance their culinary experiences. -
Question:
Can the Culligan D40 cartridge reduce lead and other heavy metals?
Answer: The Culligan D40 cartridge is designed primarily to improve taste and remove common contaminants like chlorine, but it is not specifically designed to filter out lead and heavy metals. For households with concerns about such contaminants, additional filtration systems or cartridges that focus on heavy metal reduction may be required for comprehensive safety. Assessing your water quality through testing can guide your decisions on whether to supplement the D40 with additional filtration methods. -
Question:
Where can I buy Culligan D40 Level-4 Drinking Water Replacement Cartridge in Iraq?
Answer: You can purchase the Culligan D40 Level-4 Drinking Water Replacement Cartridge from Ubuy in Iraq. Ubuy stocks a variety of water filtration products including the D40 cartridge, ensuring that you have access to quality replacement options for your water filtration needs. Ubuy also provides user-friendly purchasing options, making it convenient to obtain the cartridges that suit your household.
Culligan Replacement Under-Sink Water Filters D40 Editorial Review
The Culligan D-40 Water filter is a single filter under-sink system that is more appropriate for just drinking water. The life of the filter is only 600 gallons and is best used for filtering out heavy junk. The replacement of the filter depends on how free of particles the incoming water is that needs to be filtered. The filter is excellent, with the water tasting great, and reducing lead, mercury, and other hazardous substances. However, the product is relatively expensive, and the flow rate slows down after six months. The filters remove even the worst tastes from city water, which commonly contains various softeners, and other noxious substances. While some found the filter failed them or was disposable and cheap, most Consumers found it to be a vital addition to their way of life.
Customer Reviews & Ratings
455 customers ratings
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5 Star
74%
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4 Star
12%
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3 Star
8%
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2 Star
1%
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1 Star
5%
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Pros
- -Excellent job of removing bad water taste -Reduces lead, mercury, and other hazardous substances -Peace-of-mind with regard to the reduction of microbial cysts -Removes yucky particles from water -Dependable, trustworthy brand
Cons
- -Relatively expensive -Flow rate slows down after 6 months -Some filters did not come whole in the delivery
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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IQD 62235
Order now and get it around Tuesday, July 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 4 items left in stock.
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Features & Benefits
- Provides 6 months or 600 gallons of fresh drinking water.
- Reduces chlorine, bad taste, and particulates for better flavor.
- Compatible with Culligan systems US-550, US-600A, US-560, and CTR-210.
- Features a 0.5-micron filtration for optimal purity.
- Easy installation with a universal slim design.
- Activated carbon block ensures clean and safe drinking water.
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