- Home Page /
- Tools & Home Improvement /
- Kitchen & Bath Fixtures /
- Water Filtration & Softeners /
- Water Filtration Replacement Parts /
- 3.5 O.D Water Filter O-Ring Replaces Reverse ...
0 ratings
Item #:
41808701
3.5 O.D Water Filter O-Ring Replaces Reverse Osmosis Water Filter Housings Set of 3
Item #:
41808701
IMP 13
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, July 22
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The seal ring is made of high quality rubber, light weight, soft and flexible, long service life, can be used with all food grade lubricants
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Universal Fit
Designed to fit 3.5" O.D reverse osmosis water filter housings, ensuring compatibility with various systems and eliminating the hassle of mismatched parts for reliable installation.
High Durability
Made from premium materials that withstand extreme conditions, these O-rings ensure long-lasting performance and reduce the frequency of replacements, providing peace of mind for water filtration needs.
Cost-Effective Bundle
Packaged as a set of three, this product offers an economical solution for household water filters, allowing users to stock up while saving money—ideal for homeowners invested in clean drinking water.
Product Details
| Item Weight | 0.3 lbs (140 grams) |
Who Should Buy?
-
Homeowners
Ideal for homeowners looking to replace worn-out o-rings in reverse osmosis systems for optimal water filtration.
-
DIY Enthusiasts
Perfect for DIY enthusiasts who perform regular maintenance on their water filtration systems to ensure peak performance.
-
Water Filtration Professionals
Recommended for professionals who require reliable replacement parts to service and maintain residential water filter systems.
-
Non-RO Systems
Not suitable for users with non-reverse osmosis water filtration systems who require different specifications.
-
Casual Users
May not be ideal for casual users who do not regularly maintain their water filtration systems.
-
Industrial Use
Not recommended for industrial or commercial applications due to differing size and durability requirements.
Product Description
3.5 O.D Water Filter O-Ring Replaces Reverse Osmosis Water Filter Housings Set of 3
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the 3.5 O.D Water Filter O-Ring?
Answer: The 3.5 O.D Water Filter O-Ring serves as a seal for reverse osmosis water filter housings. This O-ring prevents leaks by ensuring a tight fit between the housing and the filter. With proper sealing, it helps maintain optimal pressure within the system and ensures clean water filtration. Regularly replacing worn O-rings is crucial for preventing water loss and ensuring efficient water filtration. -
Question:
How do I know when to replace my water filter O-Ring?
Answer: You should replace your water filter O-Ring if you notice any signs of leakage or if the O-ring appears cracked or worn. Regular maintenance check-ups can help you identify these issues early. It is advisable to inspect the O-ring every six months or during regular filter replacement. Addressing O-ring issues promptly helps avoid extensive water damage and maintains the integrity of your filtration system. -
Question:
Can I use these O-Rings with any reverse osmosis system?
Answer: These O-Rings are specifically designed for 3.5-inch outer diameter reverse osmosis water filter housings. While they may fit many systems, it is essential to check compatibility with your specific model before using them. Using the right size O-ring is crucial to ensuring a proper seal, which directly affects filtration efficiency and leak prevention. -
Question:
How many O-Rings are included in a set?
Answer: Each set includes three 3.5 O.D Water Filter O-Rings. This quantity is ideal for households using multiple filter housings or for those who want to have spare O-rings for future replacements. Having extras ensures you can maintain and secure your water filtration system without any downtime or inconvenience. -
Question:
What material are the O-Rings made from?
Answer: The 3.5 O.D Water Filter O-Rings are typically made from high-quality rubber or silicone material. These materials are durable, resistant to chemicals, and can withstand various temperature ranges, making them highly effective for water filtration applications. By using robust materials, these O-rings ensure longevity and reliability in sealing your water filter housing. -
Question:
Are these O-Rings compatible with filters from different brands?
Answer: Yes, these O-Rings can be compatible with various brands that utilize 3.5-inch O-ring sizes for their reverse osmosis filter housings. However, it is recommended to verify the specifications of your brand’s filters to ensure a proper fit. This versatility allows you to maintain your existing filter systems easily while ensuring optimal performance. -
Question:
How do I install the O-Ring in the filter housing?
Answer: Installing the O-Ring is straightforward. First, ensure the filter housing is clean and free from any debris or old seal remnants. Simply place the new O-ring into the designated groove of the filter housing, ensuring it sits evenly around the circumference. Once in position, you can reassemble the housing. Proper installation prevents leaks and ensures the water filtration process functions effectively. -
Question:
What are the consequences of using a damaged O-Ring?
Answer: Using a damaged O-Ring can result in leaks, contaminating your filtered water supply and reducing the filtration system's efficiency. A compromised seal may lead to lower water pressure, inefficient filtering, and potential flooding depending on the location of the leak. Regularly checking and replacing damaged O-Rings is crucial to maintaining water quality and protecting your home from water damage. -
Question:
Where can I buy 3.5 O.D Water Filter O-Ring Replaces Reverse Osmosis Water Filter Housings Set of 3?
Answer: You can buy the 3.5 O.D Water Filter O-Ring Replaces Reverse Osmosis Water Filter Housings Set of 3 from Ubuy. Ubuy offers a convenient online shopping experience, allowing you to find these specific O-rings quickly and seamlessly. Just visit their website and search for the product to get your replacement O-rings for efficient water filtration. -
Question:
What makes these O-Rings different from standard O-Rings?
Answer: These O-Rings are specifically designed for water filtration systems and tailored to fit 3.5-inch housings. Unlike standard O-Rings, they have the chemical resistance necessary for water applications and are engineered to create a watertight seal under pressure. This ensures that your reverse osmosis system operates efficiently and safely, making them a better choice for water-related uses compared to generic options.
Kujunpao Water Filtration Replacement Parts Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
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
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
IMP 13
Order now and get it around Wednesday, July 22
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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Made of high quality rubber
- Light weight
- Soft and flexible
- Long service life
- Can be used with all food grade lubricants
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.