Samsung RF22A4221SR Replacement Water Filter
Samsung RF22A4221SR Replacement Water Filter
Your Samsung 22 cu. ft. Smart 3-Door French Door RF22A4221SR refrigerator uses this genuine HAF-QIN replacement filter.
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The Samsung RF22A4221SR water filter is an authentic replacement filter built to deliver clean, fresh-tasting water and ice directly from your refrigerator. Certified to NSF standards 42, 53, and 401, it helps reduce chlorine, heavy metals, pesticides, and pharmaceuticals for healthier hydration every day.
Designed for reliability, the RF22A4221SR water filter can filter up to 300 gallons of water or last for six months of regular use. Its simple twist-and-lock system ensures quick installation without hassle. For the best performance, replace the filter every six months to maintain water purity and keep your refrigerator running at peak efficiency.
Specifications
Specifications
- Brand Name: Samsung
- Model Number: RF22A4221SR Water Filter
- Replacement Cartridge Models: RF22A4221SR
- Material: High-grade carbon block
- Filter Capacity: 300 gallons
- Dimensions: 2.13" × 2.13" × 8.86" (W × D × H)
- Weight: 0.56 lb (~9 oz)
- Certifications: NSF/ANSI 42, 53, 401
Key Features
Key Features
- NSF Certified: Meets NSF/ANSI standards 42 and 53, ensuring the water filter effectively removes common contaminants while maintaining safe, high-quality drinking water for your family.
- Filter Capacity: Filters up to 300 gallons of water, providing long-lasting performance and reducing the need for frequent replacements.
- Easy Installation: Designed with a 90° rotate-and-lock system, allowing quick and tool-free installation or replacement in minutes.
- Contaminant Reduction: Reduces chlorine, lead, mercury, cysts, and other impurities, improving taste, odor, and overall water quality for everyday use.
- Replacement Time: Replace the filter every 300 gallons or approximately every 6 months to maintain optimal filtration performance.
Installation Instructions
Installation Instructions
Frequently Asked Questions
Frequently Asked Questions
Q: Will using a non-genuine filter affect my refrigerator?
A: Non-genuine filters may not fit properly and could lead to leaks, reduced filtration efficiency, or even damage. Using the HAF QIN ensures proper fit and maintains the performance of your Samsung RF22A4221SR water filter.
Q: Does this filter remove chemicals beyond chlorine?
A: Yes. In addition to chlorine, the Samsung RF22A4221SR water filter reduces lead, mercury, cysts, and other impurities, improving both the taste and safety of your drinking water.
Q: How long can I use the filter continuously before it loses effectiveness?
A: The filter is designed for up to 300 gallons or roughly 6 months of use. Beyond this point, filtration efficiency may decrease, so timely replacement is recommended.
Q: Can I leave water in the refrigerator overnight with the filter installed?
A: Absolutely. The filter maintains clean water even when stored for several hours. Regular replacement ensures the water remains free from contaminants and tastes fresh.
Q: Is this filter compatible with other Samsung models?
A: While the HAF QIN is designed for the RF22A4221SR, it may also be compatible with other models listed in the official Samsung documentation. We recommend checking your refrigerator model for proper fit before purchase.
Shipping Policy
Shipping Policy
We offer FedEx Ground or USPS Priority Mail Free shipping every day on U.S. Most orders ship within 1-2 business days . Business days are Monday through Friday . Any expedited delivery requests that are placed Friday through Sunday will not be shipped until Monday. If the following Monday falls on a USPS recognized holiday, your order will be shipped on Tuesday.
- The shipping carrier and method will be determined based on the weight, dimensions, and destination of the order.
- Most orders placed before 3 PM EST will be shipped the same day. Orders placed after 3PM EST will be shipped the next business day, if available.
- If an item takes longer than 72 business hours to ship, it will be noted on the product page or you will be contacted about the delay.
Additional shipping costs may apply for orders shipping to non-contiguous U.S. locations, P.O. Boxes, and certain rural addresses. Customers will be contacted if additional fees are required.
Your Warranties and Representations
You warrant and agree that you have the right and legal capacity to enter into this Agreement and to adhere to its terms and conditions. You warrant that you are a human individual that is eighteen (18) years of age or older. You warrant that you will not access the Websites through automated or non-human means, whether through a bot, script, or otherwise. You warrant that you are not prohibited from assenting to this Agreement by any preexisting agreement. You warrant and represent that any and all information provided by you, including account and payment information are accurate and valid.
HOURS OF OPERATION
Customer Support Hours:
- Monday – Friday: 9 am to 6 pm EST
Sales Support Hours:
7 Days a Week: 9 am to 9 pm EST
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We have a standard 24-48 hour processing time on all orders. Expect Products will be delivered in 2 Days after processing.
This processing time frame is subject to change due to sales or holidays.
**In order to avoid any delays in shipping please provide matching shipping & billing addresses.
FOR MORE DETAIL, PLEASE REVIEW OUR RETURNS POLICY.
Please email info@filterlo.com if you incurred an error when filling out your shipping details.
Return & Refund Policy
Return & Refund Policy
Our return policy allows for a 30-day window from the date you receive your item to request a return. To be eligible for a return, your item must be in the same condition as when you received it, unworn or unused with tags, and in its original packaging. You will also need to provide a receipt or proof of purchase.
To initiate a return, please email us at info@filterlo.com. If your return request is approved, we will provide you with a return shipping label and instructions on how and where to send your package. Please note that items sent back to us without first requesting a return will not be accepted.
Damages and issues
If you receive an item that is defective, damaged, or incorrect, please contact us immediately at info@filterlo.com so that we can address the issue.
Exceptions / non-returnable items
Certain types of items, such as perishable goods, custom products, and personal care items, are not eligible for return. In addition, we do not accept returns for hazardous materials, flammable liquids, or gases. Sale items and gift cards are also non-returnable. If you have any questions about whether an item is eligible for return, please contact us.
Exchanges
If you would like to exchange an item, we recommend returning the original item for a refund and placing a new order for the desired item.
Refunds
Once we have received and inspected your return, we will notify you of the status of your refund. If approved, the refund will be processed and applied to your original payment method. Please note that it may take some time for your bank or credit card company to process and post the refund.






Love this filter even though it's a little expensive, no problems with it. No leaks, no drips, no kidding.. replace every 6 months.