Water's Good

When it comes to combining reliable performance with everyday convenience, iSpring’s NSF-certified filtration systems stand out for their straightforward installation, hassle-free maintenance, high-efficiency filtration, and user-centric design. To help more families enjoy cleaner, safer drinking water backed by verified filtration performance, iSpring is launching a special NSF Certification Event running from July 15 to July 30, 2026. During the event, shoppers can enjoy exclusive savings and a range of valuable benefits, including:

• Save up to 20% on iSpring NSF-certified water filtration systems, with savings of up to $100 on the premium reverse osmosis system;
• A one-year warranty for added peace of mind; 
• U.S.-based customer support to provide expert assistance;
• Fast shipping across the United States; 
• Free shipping to the 48 contiguous U.S. states; 
• Lifetime technical support;

These are more than just special offers — they’re opportunities to upgrade your home’s water quality with proven-effective filtration solutions! If you’ve been considering investing in a high-quality water filtration system that delivers outstanding performance, now is the perfect time to take action! 

Explore iSpring’s NSF-Certified RO Classic Systems

Among all iSpring systems that have earned NSF certification, the RO filter system remains a popular choice for residential water filtration. Designed to deliver pure drinking water, iSpring RO systems effectively remove up to 99% of more than 1,000 contaminants in drinking water, including PFAS, lead, chlorine, fluoride, and more, safeguarding the health and well-being of your whole family.

iSpring RCC7 & RCC7-BLK: Reliable Everyday Reverse Osmosis Performance

Shared Features:

1. High Performance 5-Stage Filtration: Certified to NSF/ANSI 58, the iSpring RCC7 and RCC7-BLK are 5-stage under-sink reverse osmosis systems that combine a PP sediment filter, a GAC filter, a carbon block filter, a reverse osmosis membrane, and a taste-polishing carbon filter to effectively reduce a wide range of contaminants while improving water taste and flavor. 
2. Material Compliance: Equipped with a 100% lead-free faucet and JG food-grade tubing, each reverse osmosis water filter system is constructed with high-quality materials to ensure safe and reliable performance for everyday use. 
3. User-Friendly Design: Both RO systems are designed with push-to-connect fittings and tubing for easy installation, a transparent first-stage housing for quick filter inspection, and a 3.2-gallon storage tank for convenient access to filtered water. They are also non-electric, with no power connection required. 

Key Differences:

• The main difference between the two systems lies in the faucet style. The RCC7 includes a brushed nickel faucet, while the RCC7-BLK is equipped with a stylish black RO faucet for a modern look.

Exclusive NSF Promotion Price:

• RCC7: $196.34 (Originally $230.99, 15% Off)
• RCC7-BLK: $205.69 (Originally $241.99, 15% Off)

iSpring RCC7AK & RCC7AK-BLK: Clean Water with Added Healthy Minerals

Shared Features:

1. Alkaline Remineralization: Building on standard five-stage reverse osmosis filtration, the iSpring RCC7AK and RCC7AK-BLK incorporate an advanced sixth-stage alkaline remineralization filter. By replenishing beneficial minerals like calcium and magnesium to the filtered water, this stage helps balance pH levels and create a cleaner, fresher taste that resembles natural spring water.
2. Proven 1,000 Contaminant Defense: The RCC7AK and RCC7AK-BLK, each a 6 stage reverse osmosis system certified to NSF/ANSI 58, provide reliable protection against over 1,000 types of contaminants, helping transform ordinary tap water into cleaner, better-tasting drinking water. 
3. User-Centric & Eco-Friendly Design: Both systems feature push-to-connect fittings and color-coded tubing for convenient setup under the kitchen sink. A transparent first-stage filter housing allows for effortless filter inspections. Furthermore, the reusable filter housings help reduce plastic waste while lowering long-term maintenance costs. 

Key Differences:

• The RCC7AK features a brushed nickel faucet and is compatible with most refrigerators, providing added convenience for users who enjoy chilled water. The RCC7AK-BLK is equipped with a stylish black RO faucet that adds a modern touch to the kitchen. 

Exclusive NSF Promotion Price:

• RCC7AK: $205.69 (Originally $241.99, 15% Off)
• RCC7AK-BLK: $223.54 (Originally $262.99, 15% Off)

iSpring RCC7AK-UV & RCC7AK-UVBLK: Enhanced Protection with UV Sterilization 

Shared Features:

1. Alkaline Remineralization & UV Sterilization: Certified to NSF/ANSI 58, a 7 stage reverse osmosis system like the RCC7AK-UV or the RCC7AK-UVBLK goes far beyond standard filtration. These premium systems feature an alkaline remineralization stage that restores essential minerals for a balanced pH and a refreshing taste. They also include a UV sterilization stage to provide an additional layer of protection by disinfecting purified water.
2. Effective Contaminant Reduction: The two RO systems are driven by a seven-stage filtration process, with each stage working together to reduce a wide range of contaminants while delivering clean, great-tasting drinking water for everyday drinking, cooking, and beverages. 
3. User-Centric & Eco-Friendly Design: Both undersink water filter systems are designed for hassle-free installation with all necessary components included. A battery-free leak stop valve automatically shuts off the water supply when moisture is detected, while reusable filter housings promote sustainability and lower replacement costs.  

Key Differences:

• The RCC7AK-UV comes with a lead-free, solid brass faucet with a brushed nickel finish, while the RCC7AK-UVBLK features a black 304 stainless steel RO faucet that adds a sleek, modern touch to the kitchen. 

Exclusive NSF Promotion Price:

• RCC7AK-UV: $303.44 (Originally $356.99, 15% Off)
• RCC7AK-UVBLK: $312.79 (Originally $367.99, 15% Off)

Discover iSpring’s NSF-Certified RO Tankless Systems

A tankless reverse osmosis system is a modern evolution of the traditional RO water system. Powered by advanced technology, a tankless system delivers fresh filtered water on demand without the need for a storage tank, while also offering simple installation and low-maintenance operation. For homeowners seeking a reliable solution for safe and high-quality drinking water, iSpring’s NSF-certified tankless reverse osmosis systems are an excellent choice. 

iSpring RO500-BN & RO500-ORB: Tankless Convenience and Fast Performance

Shared Features:

1. Tankless Space-Saving Design: The iSpring RO500-BN and RO500-ORB are certified to NSF/ANSI 58 for TDS reduction. Their tankless design frees up valuable under-sink space and minimizes the risk of secondary contamination associated with stored water. 
2. Advanced Filtration Performance: The RO500-BN and RO500-ORB, each an under sink reverse osmosis system, feature a three-stage filtration process that includes a 2-in-1 composite sediment and carbon block filter, an advanced RO membrane, and a post-carbon filter. Together, these stages effectively remove various contaminants, delivering clean, crisp-tasting drinking water. 
3. Fast Water Delivery & Smart Operation: Both systems produce up to 500 gallons of filtered water per day and fill an 8-ounce glass in approximately 9 seconds, providing quick access to purified water. An automatic flushing function improves system performance by automatically rinsing the RO membrane after 24 hours of inactivity. With a pure-to-waste ratio of up to 2:1, the two tankess RO systems offer improved water efficiency compared with traditional RO systems.

Key Differences:

1. The main distinction between the two systems lies in their faucet finishes: the RO500-BN reverse osmosis filter includes a brushed nickel faucet that combines durability with a timeless look, whereas the RO500-ORB features an oil-rubbed faucet that adds aesthetic pleasure to the kitchen.

Exclusive NSF Promotion Price:

• RO500-BN: $560.99 (Originally $659.99, 15% Off)
• RO500-ORB: $566.94 (Originally $666.99, 15% Off)

iSpring RO500AK-BN & RO500AK-ORB: Cleaner Water with Healthy Minerals

Shared Features:

1. Alkaline Remineralization: Compared with standard tankless RO systems, the NSF/ANSI 58-certified RO500AK-BN and RO500AK-ORB incorporate a carbon alkaline filter made with premium coconut shell activated carbon and natural minerals. By restoring beneficial minerals to the filtered water, this enhanced filtration stage balances pH levels and improves the overall taste.  
2. Low-Maintenance: Designed for long-term convenience, the RO500AK-BN and RO500AK-ORB come with long-lasting filters, a twist-and-pull filter replacement design, and a built-in smart filter life indicator that provides timely replacement reminders. These features simplify routine maintenance and reduce the effort required for filter changes.  
3. Fast Water Delivery & Smart Operation: An alkaline water filter system such as the RO500AK-BN and RO500AK-ORB delivers up to 500 gallons of filtered water per day with a flow rate of up to 0.4 GPM, meeting the water demands of households, offices, and commercial spaces. An automatic flushing function further supports long-term performance by rinsing the RO membrane after 24 hours of inactivity. 

Key Differences:

• The RO500AK-BN reverse osmosis water system features a brushed nickel faucet for a clean, contemporary look, whereas the RO500AK-ORB comes with an oil-rubbed bronze faucet that offers a more decorative look. 

Exclusive NSF Promotion Price:

• RO500AK-BN: $589.04 (Originally $692.99, 15% Off)
• RO500AK-ORB: $594.00 (Originally $699.99, 15% Off)

Uncover iSpring’s NSF-Certified Pre-Filters & Sediment Solutions

Not every water quality issue begins at the kitchen sink. For homes using well water, effective pre-filtration often serves as the first line of defense against rust, sand, dirt, and other large particles. Certified lead-free under NSF/ANSI 372, iSpring’s pre-filters and sediment solutions play an indispensable role in improving water quality throughout the entire home while extending the life of terminal equipment and appliances.  

iSpring WSP50ARJ & WSP50ARJ-BP: High-Performance Sediment Protection

Shared Features:

1. High-Volume Sediment Filtration: The iSpring WSP50ARJ and WSP50ARJ-BP are spin down sediment filters equipped with a 50-micron filter screen that strip away up to 99% of large particulates. Each unit features a jumbo 1-gallon capacity, up to 22 times larger than standard sediment filters. A precision filter mesh crafted from 316L food-grade stainless steel delivers outstanding durability, while the transparent, explosion-proof housing allows for convenient inspection of the filter condition. 
2. Easy Installation & Low Maintenance: Designed for easy installation, the WSP50ARJ and WSP50ARJ-BP require no welding or adhesives during setup. Equipped with a dual-power automatic flushing module, both systems support automatic, semi-automatic, and manual modes, enabling scheduled flushing that simplifies routine maintenance. 

Key Differences:

• Compared with the WSP50ARJ, the WSP50ARJ-BP spin down water filter adds a four-way valve that supports four operating modes: filtration, shut-off, bypass, and backwashing. Notably, the bypass mode simplifies filter maintenance and improves overall convenience by directing water flow through different channels.

Exclusive NSF Promotion Price:

• WSP50ARJ:  $358.19 (Originally $397.99, 10% Off)
• WSP50ARJ-BP: $399.59 (Originally $443.99, 10% Off)

iSpring WSP50SL-ARJ & WSP50SL-ARJ-BP: Sediment Filtration with Scale Protection

Shared Features:

1. Advanced Siliphos Protection: A whole house spin down sediment water filter such as the WSP50SL-ARJ or WSP50SL-ARJ-BP provides advanced sediment protection with the added benefits of Siliphos media. By helping prevent scale buildup and reduce corrosion, the Siliphos treatment extends the service life of plumbing fixtures.
2. High-Volume, Heavy-Duty Filtration: With an upgraded 1-gallon jumbo-size design and a high flow rate of up to 25 GPM, both systems are designed to handle demanding well water applications with reliable sediment filtration performance.
3. Easy Installation & Low Maintenance: The WSP50SL-ARJ and WSP50SL-ARJ-BP, each an iSpring spin down filter, are built for hassle-free installation that requires no welding or adhesives. Their built-in smart controller supports scheduled automatic flushing while the 316L food-grade stainless steel filter screen and durable housing ensure long-term durability. 

Key Differences:

• The WSP50SL-ARJ-BP builds upon the design of the WSP50SL-ARJ with an integrated bypass function. The bypass mode can control the water in different channels, making maintenance a breeze.

Exclusive NSF Promotion Price:

• WSP50SL-ARJ:  $390.99 (Originally $459.99, 15% Off)
• WSP50SL-ARJ-BP: $435.99 (Originally $544.99, 20% Off)

Find the Right Solution for Your Home 

At iSpring, we have always placed great importance on product quality, system effectiveness, and customer trust. With a growing portfolio of NSF-certified systems, iSpring continues its commitment to providing reliable, high-performing, and trustworthy water filtration solutions for every household. 

If you’ve been thinking about giving your family safer, better-tasting drinking water, don’t miss the limited-time savings available during iSpring’s NSF Certification Event from July 15 to July 30. To explore the complete lineup of iSpring NSF-certified products, visit https://www.ispringfilter.com/ and discover the iSpring system that best fits your home’s daily water needs.