W10413645A Water Filter 2 Replacement 3 Pack - NSF Certified Filter

Our review of the W10413645A Water Filter 2 Replacement 3 Pack finds it best for households that want a straightforward, reliable refrigerator filter on a regular schedule. The most compelling reason to buy is its NSF certification and focused contaminant reduction: this TEEHAY TH-04 replacement is tested to NSF/ANSI 42 and certified to reduce 99% of lead plus chlorine taste and odor, which directly improves the quality and flavor of drinking water without complicated installation. Anyone who prefers a simple twist-and-lock change and BPA-free materials will appreciate the predictable six-month or 200 gallon replacement interval.

Key Features

• NSF Certified: Tested and certified by NSF International to meet NSF/ANSI 42 standards for materials and structural integrity, giving confidence in performance and safety.
• Contaminant Reduction: Certified to reduce up to 99% of lead and to remove chlorine taste and odor, delivering clearer, better-tasting water for drinking and cooking.
• Replacement Schedule: Rated for about 200 gallons or roughly six months of use, making maintenance predictable for most households.
• Premium Materials: Constructed from BPA-free, food-grade materials and certified to NSF/ANSI 372, so the filter components avoid introducing unwanted chemicals.
• Easy Installation: Twist and lock design enables tool-free, no-mess filter replacement that is straightforward for homeowners to perform.
• Value Pack: This listing contains a three pack, which reduces the frequency of reorder and supplies filters for roughly 18 months of typical use.

Who It's For

The W10413645A replacement is suited to families and individuals using compatible Whirlpool models who want reliable reduction of lead and chlorine without professional installation. It is a good match for people who follow a fixed maintenance schedule and value NSF certification and BPA-free construction.

It may be less appropriate for users who need broader contaminant removal claims beyond what NSF/ANSI 42 covers or for those who require an ultrafiltration or reverse osmosis level of filtration. Also, buyers should confirm refrigerator compatibility before purchase to ensure fit.

Pros & Cons

Pros

• NSF certification ensures the filter meets recognized material and structural standards.
• Substantial reduction of lead and chlorine taste and odor improves drinking water quality.
• BPA-free, food-grade materials reduce risk of introducing contaminants from the filter itself.
• Three-pack format simplifies replacements and offers better long-term value than single filters.

Cons

• Rated capacity is limited to about 200 gallons, so heavy-use households will replace filters frequently.
• Certification covers NSF/ANSI 42 level reductions; users seeking broader contaminant removal should consider other technologies.

Specifications

Brand	TEEHAY
Model	TH-04 (W10413645A compatible)
Pack Size	3 Pack
Certification	NSF/ANSI 42 & 372 (materials and lead/chlorine reduction)
Capacity	Approx. 200.0 gal per filter / ~6 months
Materials	BPA-free, food-grade materials
Installation	Twist and lock, tool-free

Our Verdict

The W10413645A Water Filter 2 Replacement 3 Pack is a dependable, well-certified option for owners of compatible Whirlpool refrigerators who want improved taste and reduced lead exposure without fuss. Its NSF certification, BPA-free construction, and easy twist-and-lock installation make it a good value for routine maintenance, though buyers wanting broader contaminant removal should evaluate other filter types.

Frequently Asked Questions

How often should these filters be replaced?
Replace each filter every six months or after about 200 gallons of use, whichever comes first.

Will this filter fit my Whirlpool refrigerator?
It is designed as a compatible replacement for several Whirlpool models; check your refrigerator model against the product name to confirm compatibility before purchase.

Does this filter remove lead and chlorine?
Yes, it is certified to reduce up to 99% of lead and to reduce chlorine taste and odor per NSF/ANSI 42 testing.