WaterClue is reader-supported. As an Amazon Associate we earn from qualifying purchases. Amazon prices and product images are sourced live from the Amazon Product Advertising API and may not reflect current Amazon listings — confirm price and availability at Amazon before purchase. Full affiliate disclosure.

SpringWell CF1 Whole-House Water Filter System

Model CF1
4.5/5 from 1,243 ratings
from Check current price
Price via Amazon
Check Price on Amazon
Free shipping with Amazon Prime · 30-day returns
Stages
4 (sediment + KDF-85 + catalytic carbon + sediment post)
Haa/Thm
Reduced via catalytic carbon
Capacity
1,000,000 gallons (~10 years)
Warranty
Lifetime technical support
Flow Rate
12 GPM
Guarantee
6-month satisfaction guarantee

SpringWell CF1 Whole-House Water Filter System Review

The SpringWell CF1 is a 4-stage whole-house water filtration system designed for homes where municipal water quality -- particularly chloramine disinfection -- affects taste, odor, and appliance performance. Stage 1 is a 5-micron sediment pre-filter. Stage 2 is KDF-85 media for chlorine, chloramines, hydrogen sulfide, and heavy metal reduction. Stage 3 is a high-surface-area catalytic carbon stage for chloramine, haloacetic acid (HAA), and trihalomethane (THM) reduction -- catalytic carbon is substantially more effective than standard activated carbon at breaking down chloramine molecules. Stage 4 is a final 5-micron sediment post-filter. System flow rate is 12 GPM, supporting 3-4 bathroom homes. Tank and media are rated for 1,000,000 gallons (approximately 10 years at average residential use) before media replacement. SpringWell sells direct-to-consumer with lifetime technical support by phone and email, and a 6-month satisfaction guarantee on the CF1 system.
Pros
  • Catalytic carbon effectively reduces chloramines -- better than standard carbon
  • KDF-85 adds hydrogen sulfide and heavy metal reduction
  • 1,000,000-gallon media life reduces maintenance frequency
  • 12 GPM whole-house flow rate with no pressure drop at service
Cons
  • No NSF certification listed for health contaminant reduction
  • Does not reduce TDS, nitrates, or dissolved minerals
  • Media replacement at 1,000,000 gallons adds future cost

Full Specifications

Brand
SpringWell
Model Number
CF1
Stages
4 (sediment + KDF-85 + catalytic carbon + sediment post)
Haa/Thm
Reduced via catalytic carbon
Capacity
1,000,000 gallons (~10 years)
Warranty
Lifetime technical support
Flow Rate
12 GPM
Guarantee
6-month satisfaction guarantee
Chloramine
Catalytic carbon stage for effective chloramine reduction
Dimensions
9" x 54" media tank
Connections
1" NPT
Salt Required
None
Drain Required
None

Similar Water Filters

APEC

APEC ROES-50 5-Stage Reverse Osmosis System

Under-Sink RO 0.035 0.0001
Check current price
4.7
View Details
Berkey

Big Berkey Gravity Water Filter System

~1 gallon per hour (2 elements) 6,000 gallons per pair (3,000/element) Black Berkey (included: 2 elements)
Check current price
4.7
View Details
Berkey

Travel Berkey Gravity Water Filter System

19 inches 7.5 inches ~0.8 gallons per hour (2 elements)
Check current price
4.7
View Details