SpringWell UF1 vs PUR PFM400H Faucet Mount

Different approaches to water treatment compared side by side. Best for various water quality situations.

SpringWell UF1
Under-Sink Filter
Check Price on SpringWell
VS
PUR PFM400H Faucet Mount
Faucet Filter
Check Price on Amazon

SpringWell UF1 and PUR PFM400H Faucet Mount are different types of water treatment systems. SpringWell UF1 is best for: Under-sink filtration for chlorine, PFAS, and lead without RO waste water.. PUR PFM400H Faucet Mount is best for: Lead contamination - budget faucet solution.

The PUR PFM400H Faucet Mount is the more affordable option at $32 vs $150, a difference of $118. Check your city's water data first to confirm which type of system your water needs.

Full Spec Comparison

SpringWell UF1
$150
PUR PFM400H Faucet Mount
$32
SpecificationSpringWell UF1PUR PFM400H Faucet Mount
Filter TypeCarbon block + ultrafiltration -
Chlorine Removal99.6% -
PFAS Removal95%+ (NSF P473 pending) -
Lead Removal99%99%
Flow Rate2 GPM -
Filter Life1,000 gallons (~6 months) -
Replacement Filter5 -
Waste WaterNone -
CertificationsNSF 42, 53 -
InstallationUnder-sink, DIY -
NSF - 42, 53, 401

Pros and Cons

SpringWell UF1
PUR PFM400H Faucet Mount
+ 99% lead removal
+ NSF 53 certified for lead
+ Easy install
- Slows flow rate slightly

Best For

Choose SpringWell UF1 if:

Under-sink filtration for chlorine, PFAS, and lead without RO waste water.

Choose PUR PFM400H Faucet Mount if:

Lead contamination - budget faucet solution

Our Assessment

SpringWell UF1: Good carbon block option for targeted contaminant removal without the waste water of RO.

Frequently Asked Questions

Is the SpringWell UF1 or PUR PFM400H Faucet Mount better?
It depends on your water quality and household size. Compare the specs below to see which system matches your needs. These are different types of systems that solve different problems.
Is the SpringWell UF1 a good choice?
SpringWell UF1 is one of the most popular water treatment systems on the market. Under-sink filtration for chlorine, PFAS, and lead without RO waste water.
What is the difference between a water softener and a water filter?
A water softener removes hardness minerals (calcium, magnesium) that cause scale. A filter removes contaminants (chlorine, PFAS, lead). They solve different problems. Many homes need both. See our detailed guide. Read our full guide

The Short Version

SpringWell UF1 is best for under-sink filtration for chlorine, pfas, and lead without ro waste water.. PUR PFM400H Faucet Mount is best for lead contamination - budget faucet solution. These solve different problems. Make sure you know which type you need before choosing. Check your water data to confirm what you are treating.

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Softener vs. Filter Guide

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Filter Certifications Explained

Understand which technology fits your water.

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