iSpring F2WGB21BKS Whole House 4.5"x10" Water Filtration CTO Carbon Block and GAC+KDF Water Filter Replacement Cartridge Pack Set for WGB21B-KS

★★★★★ 5.0 87 reviews

US$27.46
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by asb-arnstadt.de
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$27.46
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Oct 11
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by asb-arnstadt.de
Free 30-day returns Details

Product details

Management number 238424654 Release Date 2026/07/11 List Price US$27.46 Model Number 238424654
Category

iSpring F2WGB21BKS Whole House 4.5"x10" Water Filtration CTO Carbon Block and GAC+KDF Water Filter Replacement Cartridge Pack Set for WGB21B-KS

  • Economical Replacement Filter Pack: This pack includes one 10”x4.5” GAC+KDF water filter (FG15B-KS) and one 10”x4.5” CTO carbon block filter (FC15B) - the official replacements for the iSpring whole house water filtration system WGB21B-KS. Enjoy continuous access to clean and healthy water with this cost-effective filter set.
  • Advanced 1st Stage Filter (FG15B-KS): The 10” x 4.5” compound filter is designed to remove a wide range of contaminants, including chlorine, lead, mercury, hydrogen sulfide, THMs, chloramines, herbicides, odors, and other impurities. Made with high-quality coconut shell carbon and advanced fabrication technology, it ensures superior filtration performance.
  • Highly Effective 2nd Stage Filter (FC15B): The 10” x 4.5” CTO carbon block filter knocks out cloudiness, bad tastes, and odors, while effectively removing up to 99% of chlorine. It is also highly efficient in eliminating herbicides and industrial solvents.
  • Individually Sealed for Freshness: Each filter is individually sealed to maintain maximum freshness and ensure top-notch performance. Replace the filters every 8-12 months, depending on the source water quality, to achieve optimal filtration results. For easy filter change tips, refer to our manual and helpful YouTube videos.
  • Preserve Essential Minerals: Please note that this filter pack is NOT designed to reduce Total Dissolved Solids (TDS). It allows essential minerals to remain in your water, promoting better taste and overall well-being. If you prefer a filter that removes TDS, consider exploring our iSpring Reverse Osmosis (RO) systems like RO500, RCC7, RO100, and more.
Brand iSpring
Rec. use Residential
Assembled product height 10"
Housing material Plastic
Has written warranty No
Color category White
Model F2WGB21BKS
Count 2
Weight 4.2 lbs

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

5 out of 5
★★★★★
87 ratings | 36 reviews
How item rating is calculated
View all reviews
5 stars
90% (78)
4 stars
0% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (9)
Sort by

There are currently no written reviews for this product.