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Item #:
7446597
3 Years Supply (18 pcs) Universal Reverse Osmosis RO Replacement Set of 3 filters: Sediment, GAC, CTO Carbon Block
Item #:
7446597
XCD 346
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Imported from USA store
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Order now and get it around Saturday, August 29
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3-Year Supply of Whole House Filter Set with 18 filter cartridges to remove various impurities and improve taste and odor
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What Stands Out
Long-lasting Supply
Enjoy a continuous supply with 3 years of filters included, ensuring optimal performance and peace of mind without the need for frequent replacements.
Comprehensive Filtration
This set includes sediment, GAC, and CTO carbon block filters, providing multi-stage filtration to remove impurities effectively, enhancing water quality for better health.
Universal Fit
Designed to fit most reverse osmosis systems, these filters offer versatility and convenience, making it easy to maintain your water purification system.
Product Details
| Model Number | 3UF18 |
| Product Benefits | Reduces Chlorine |
| Brand Name | Reverse Osmosis Revolution |
| Set Name | Universal Reverse Osmosis RO Replacement Set |
| Unit Count | 18 Count |
| Number of Items | 18 |
| Manufacturer | Reverse Osmosis Revolution |
| Manufacturer Part Number | 3UF18 |
| Material Type | carbon |
| Item Dimensions D x W x H | 2.5"D x 2.5"W x 10"H (6.4 x 6.4 x 25.4 cm) |
| Item Weight | 15 pounds (6.8 kg) |
| External Testing Certification | NSF |
| EU Spare Part Availability Duration | 3 tyears |
| Material | carbon |
| Product Dimensions (L x W x H) | 2.5"D x 2.5"W x 10"H (6.4 x 6.4 x 25.4 cm) |
Who Should Buy?
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Homeowners
Ideal for homeowners seeking a long-term solution for clean drinking water with an efficient reverse osmosis system.
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Health-Conscious Consumers
Perfect for individuals concerned about water quality and contaminants, providing assurance of cleaner water for consumption.
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Long-Term Users
Beneficial for those using RO systems extensively, ensuring consistent performance without frequent replacements over three years.
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Occasional Users
Not ideal for users with short-term or infrequent filtration needs who may find the supply excessive.
Product Description
3 Years Supply (18 pcs) Universal Reverse Osmosis RO Replacement Set of 3 filters: Sediment, GAC, CTO Carbon Block
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the Sediment filter in the RO Replacement Set?
Answer: The Sediment filter is designed to remove large particles such as dirt, sand, and silt from your water supply. By eliminating these impurities, it helps to protect the downstream filters, prolonging their life and enhancing the overall water filtration performance of your Reverse Osmosis system. -
Question:
How often should I change the filters in the RO system?
Answer: It's generally recommended to replace the filters every 6 to 12 months depending on your water quality and usage. Regularly changing the filters ensures ongoing effectiveness in removing contaminants, providing you with clean and safe drinking water for you and your family. -
Question:
Can I use these filters with any RO system?
Answer: Yes, this 18 pcs Universal Reverse Osmosis replacement set is compatible with most standard RO systems. The universal fit makes it convenient for a variety of brands, ensuring you can maintain optimal water quality without needing to purchase manufacturer-specific filters. -
Question:
What contaminants does the GAC filter remove?
Answer: The Granular Activated Carbon (GAC) filter is effective at removing chlorine, volatile organic compounds (VOCs), and bad tastes or odors from the water. This makes it essential for enhancing the taste of your drinking water and ensuring it is free from harmful substances that can affect health. -
Question:
What advantages does the CTO Carbon Block filter provide?
Answer: The CTO Carbon Block filter offers superior filtration through its density and structure, which is effective in removing chlorine, sediment, and particulates down to 5 microns. This filter not only improves taste but also ensures clear water free from undesirable contaminants, making it an essential component for achieving high-quality drinking water. -
Question:
Is it necessary to pre-soak the filters before installation?
Answer: Pre-soaking is not necessary for most filters in the set, though some users prefer to soak their carbon filters for about 15-30 minutes before installation. This helps to initiate the filtration process more effectively, ensuring that the filter performs optimally right from the start. -
Question:
How can I tell if my filters need replacing?
Answer: Signs that your filters may need replacing include changes in water taste or odor, reduced water flow rate, and visible discoloration of the water. Monitoring these indicators regularly will help ensure your water remains safe and pleasant to drink. -
Question:
What is included in the 18 pcs RO replacement set?
Answer: The 18 pcs RO Replacement Set includes three different types of filters: sediment, GAC, and CTO Carbon Block. This comprehensive assortment allows you to replace all necessary components for optimal filtration of your drinking water, making it an all-in-one solution for your needs. -
Question:
Can these filters improve the taste of water?
Answer: Absolutely! The GAC and CTO Carbon Block filters are specifically designed to remove chlorine and other organic contaminants that can affect the taste and odor of your water. By using this replacement set, you can enjoy cleaner and better-tasting water, enhancing your overall hydration experience. -
Question:
Where can I buy 3 Years Supply 18 pcs Universal Reverse Osmosis RO Replacement Set of 3 filters: Sediment, GAC, CTO Carbon Block?
Answer: You can conveniently purchase the 3 Years Supply 18 pcs Universal Reverse Osmosis RO Replacement Set on Ubuy. They offer a wide selection of filters to help you maintain your RO system, ensuring that you'll have access to clean and safe drinking water.
Reverse Osmosis Revolution Replacement Under-Sink Water Filters 3UF18 Editorial Review
This 18-piece Universal Reverse Osmosis RO Replacement Set has received mostly positive reviews from customers. Users have praised the product for its effectiveness in improving water quality, ease of installation, and affordability. Many customers have found the set to be a valuable purchase, providing them with peace of mind regarding the quality of water in their homes. The convenience of having spare filters on hand has also been appreciated by users. However, there have been a few complaints about the Consistency of the filters in the set, with one user reporting that one of the filters did not work with their system and differed in quality from the rest. Despite this, the majority of customers seem satisfied with the product's performance over time, with one user mentioning that they have been enjoying the benefits of the whole house RO system for about a year. Overall, the 3 Years Supply 18 pcs Universal Reverse Osmosis RO Replacement Set seems to be a popular choice among customers for its effectiveness, ease of use, and value for money. **
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Pros
- Effective in improving water quality
- Easy to install
- Affordable
- Provides peace of mind
- Convenient supply of spare filters
Cons
- InConsistent quality in some filters
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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23 July 2026 · via Trustpilot
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XCD 346
Order now and get it around Saturday, August 29
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Features & Benefits
- 18 filter cartridges for whole house filtration
- Removes dirt, silt, sand, rust, scale particles, unwanted tastes, and odors
- Reduces chlorine, chloramine, VOCs
- Improves taste, odor, and water quality
- 3-year supply ensures long-lasting filtration
- Universal compatibility for easy replacement
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