US
PUR

PUR Plus PFM410F Faucet Mount Water Filter

  • NSF certified for lead, microplastics, chlorine, mercury
  • 100 gallons or 3 months per filter
  • Activated carbon and ion exchange media
  • Change filter indicator
  • Not for pull out, spray or sensor faucets
  • Brass finish, 1.1 pounds

Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A brass finish faucet filter that switches between filtered and tap water and is certified to reduce lead and microplastics. It does not fit pull out or sensor faucets, and filters need replacing every few months.

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ASIN: B0F2JC9621Model: Plus PFM410FCategory: Faucet Mount Filters

Overview

Not an under sink system, the PUR Plus filter clamps onto a standard faucet and sends water through carbon and ion exchange media when a switch is flipped. A brass housing matches metal faucet finishes, and an indicator shows when the filter is due.

Renters and homeowners get certified lead reduction with no plumbing changes. Spray, pull out and sensor faucets are excluded, and each cartridge covers a modest volume before replacement.

Who it's for

Households drinking and cooking with tap water who want certified filtration will use it daily. Those with modern pull down or sensor faucets need a pitcher or under sink filter.

Pros and cons

Pros
  • Certified to reduce lead
  • Brass finish suits metal faucets
  • Installs with included adapters
  • Flip switch for unfiltered flow
Cons
  • Not for pull out or sensor faucets
  • Frequent filter replacement
  • Housing body listed as plastic

Performance notes

Filtration happens only when water is diverted through the cartridge, and flow slows compared with the open tap. Carbon handles taste and chlorine while ion exchange targets metals like lead. Effectiveness drops as the cartridge nears its rated volume, which the indicator tracks.

Specifications

BrandPUR
ModelPlus PFM410F
Dimensions & fit
Item Dimensions L X W X H5.24 x 6.77 x 2.94 inches
Item weight1.1 pounds
Capacity & performance
Filter Life Cycle3 months
Capacity100 gallons
Construction & materials
Material TypePlastic
FinishBrass
Compatibility & installation
Installation TypeFaucet mount, adapters included
CompatibilityStandard kitchen and bathroom faucets; not pull out, hand-held, spray or sensor
Included components
Included ComponentsInstallation kit
Other details
Purification MethodActivated carbon, ion exchange
Other Special Features Of The ProductChange filter indicator
External Testing CertificationNSF certified: lead, microplastics, chlorine, mercury
Container TypeBottle

Frequently asked questions

What comes in the box with the PUR Plus PFM410F?

The filter system and an installation kit with adapters for most standard faucets.

Will the PUR PFM410F fit a pull down kitchen faucet?

No. It is not compatible with pull out, hand-held, spray-style or sensor faucets.

How often do I replace the PUR Plus filter?

Every 100 gallons or about 3 months, and the change filter indicator signals when.

Does the PUR PFM410F reduce lead?

Yes. It is NSF certified to reduce lead, microplastics, chlorine and mercury.