We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
iSpring

iSpring WGB12B 1-Stage Whole House Water Filtration System w/ 20” x 4.5” Carbon Block Filter - Reduces up to 99% Chlorine

✅ In stock
A
Grade
🔥 Great Deal
79.9/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$87.49
Listed $131.99
Save $44.50 34% OFF
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 6, 2026 4:02 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

🔥 Great Deal
  • 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
  • 💰The current price is 24% below what this product typically costs — a notable saving over its usual going rate.
  • 🏷️A 34% cut from the official retail price adds further appeal.
  • 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 26.53/28
Recent Value 14.24/22
Market Standing 19.13/20
Deal Strength 16/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Amazon.com
🚚 Shipping Free Shipping

Product Details

✓Protect Your Family and Household Appliance from Chlorine and More - Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as sediments, rust, pesticides, herbicides, industrial solvents, VOCs, and various other contaminants. It works well with city water that has a low level of sediments.
✓DIY Installation and Maintenance - Refer to our manual and our helpful YouTube videos for easy DIY installation. With 1” NPT inlet/outlet and 20” x 4. 5” filter cartridges, the system has a minimum impact on water flow (up to 15 GPM) and requires minimum maintenance. This system is installed at the main water supply line in order to treat all the water in your home.
✓Top-Notch Quality - The CTO Carbon Block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. It is tested by an independent third-party to meet NSF/ANSI standards. The system has a capacity of 15, 000 gallons of water, enough to supply a family of four with clean water for half a year. The cartridge is individually wrapped to ensure freshness. Please unwrap the cartridges before use.
✓Peace of Mind Customer Service - Register online to activate your extended manufacturer and life-time free tech support from U. S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
✓Please Note - Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems.

⚙️ Specifications

Brand
iSpring
Special Feature
Tankless
Product Dimensions
7"L x 7"W x 24"H
Material
Acrylonitrile Butadiene Styrene
Capacity
15000 gallons
Included Components
1-stage whole house water filter housing x 1; carbon block filter x 1
Package Information
Cartridges
Installation Type
Whole House
Purification Method
Reverse Osmosis
Power Source
Manual (Water Pressure)
Other Special Features of the Product
Tankless
A
$87.49
Check Deal →