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Pentair Water Filters

Pentair (with its Everpure sub-brand, owned since 2012) holds the largest NSF-certified consumer-water-filter footprint in the US — over 1,100 listings across NSF/ANSI 42, 53, 58, and 401. Everpure is the foodservice gold standard.

Best for

  • Foodservice operators (cafes, restaurants, ice machines) wanting the NSF-listed industry-standard cartridge platform
  • Residential under-sink buyers willing to spend $300+ on a professional-grade system with broad NSF coverage
  • Whole-house buyers wanting NSF/ANSI 42 + 53 certified backwashing systems (Pentair Pelican line)

Not recommended for

  • Budget consumer buyers (Pentair / Everpure systems start at $250+; cartridges $80+)
  • DIY-first buyers (most systems target professional install)
  • Buyers wanting certified PFOA/PFOS reduction — broad NSF/ANSI 401 listings, but PFOA/PFOS not consistently named per SKU
Premium tier — typically $500+
  • Certs:NSF/ANSI 61, 372
  • 171 SKUs
  • $100–$1200

Certification Reality: What's Actually Tested

This table shows the NSF/IAPMO/WQA-listed certifications for each Pentair SKU we tracked, alongside the contaminants the brand markets but which do not appear on the third-party listing. Green chips are third-party verified; amber chips are marketing claims without a corresponding listing. Every row links to the live certifier database so you can verify the listed claim set yourself.

Everpure-H-300

Everpure H-300 (residential / light-commercial under-sink)

Standards held

NSF/ANSI 42, 53

What’s certified

  • Chlorine
  • Taste and odor
  • Lead
  • Cysts
  • Asbestos
  • Nominal Particulate Reduction Class I

Brand claims but NOT certified

  • PFOA
  • PFOS
  • Fluoride
  • BPA

NSF listing

View NSF listing

Everpure-EF-1500

Everpure EF-1500 (residential under-sink, NSF/ANSI 401-certified)

Standards held

NSF/ANSI 42, 53, 401

What’s certified

  • Chlorine
  • Taste and odor
  • Lead
  • Cysts
  • VOCs
  • BPA
  • Microplastics
  • Trihalomethanes (TTHM)

Brand claims but NOT certified

  • PFOA
  • PFOS

NSF listing

View NSF listing

Pelican-PSE-1800

Pentair Pelican PSE-1800 (whole-house carbon + softener)

Standards held

NSF/ANSI 42

What’s certified

  • Chlorine
  • Chloramine
  • Taste and odor

Brand claims but NOT certified

  • Lead
  • PFAS
  • VOCs

Pelican whole-house systems are NSF/ANSI 42 listed (chlorine, taste & odor) and serve as a pre-treatment + carbon stage. NSF/ANSI 53 lead / cyst / VOC reduction requires a complementary point-of-use system; whole-house carbon alone is not the NSF-listed path for those contaminants.

NSF listing

View NSF listing

FreshPoint-F1000-B

Pentair FreshPoint F1000-B (under-sink, NSF/ANSI 401-certified)

Standards held

NSF/ANSI 42, 53, 401

What’s certified

  • Chlorine
  • Taste and odor
  • Lead
  • Mercury
  • Cysts
  • Atrazine
  • BPA
  • Microplastics

Brand claims but NOT certified

  • PFOA
  • PFOS

NSF listing

View NSF listing

Pentair-FreshPoint-RO

Pentair FreshPoint RO (under-sink reverse osmosis)

Standards held

NSF/ANSI 58

What’s certified

  • Total Dissolved Solids
  • Lead
  • Arsenic (Pentavalent)
  • Fluoride
  • Cadmium

Brand claims but NOT certified

  • PFOA
  • PFOS

NSF listing

View NSF listing

Check Certification for a Pentair Filter

This widget shows the third-party-listed certifications for Pentair SKUs only. Type a model number to filter the list below — every result links to the full breakdown. To search across every brand we track, use the global certification tool.

Listings as of May 29, 2026.

About Pentair

Pentair plc is a UK-incorporated water-treatment conglomerate with operating headquarters in Golden Valley, Minnesota. Its drinking-water-filtration business spans two NSF-registered entities: Pentair Residential Filtration LLC (101 NSF listings — the residential under-sink, RO, and whole-house line) and Everpure LLC (1,015 NSF listings — the foodservice mega-portfolio Pentair acquired from Tyco in 2012). Combined, Pentair holds the broadest NSF-certified consumer-brand footprint in the US drinking-water-treatment category: 1,116 listings across NSF/ANSI 42, 53, 58, and 401. The Everpure brand has been the foodservice industry standard since 1933; its cartridges sit behind a large share of US commercial coffee, espresso, ice-machine, and beverage-fountain installations. Pentair-branded residential systems (Pelican whole-house, Pentek cartridge housings, dedicated RO units) carry a narrower but still industry-leading certification scope.

Founded:1966 (as Pentair Industries); Everpure brand traces to 1933.
Headquarters:London, United Kingdom (Pentair plc); operating HQ Golden Valley, Minnesota, USA

Ownership history

  1. 1933

    Everpure founded as a commercial water-filtration company in Westmont, Illinois — the brand that would become the foodservice industry standard.

  2. 1966

    Pentair Industries founded in Minnesota as a high-altitude balloon company; pivots to water treatment over the next decade.

  3. 1981

    Renamed Pentair Inc.

  4. 2012

    Pentair acquires Tyco Flow Control's water-treatment assets — bringing Everpure, Pentek, Fleck, and Pelican brands under one parent.

  5. 2018

    Pentair plc completes redomiciling to Ireland / UK; operating HQ remains Golden Valley, Minnesota.

Everpure foodservice under-sink (commercial)

Industry-standard cartridges for cafes, restaurants, and beverage equipment. Series include H-300, 7CB-5, 4DC, 2H-MC. NSF/ANSI 42 + 53 + (select) 401 certified. $250-$500 system MSRP.

Everpure Residential / Conserv (light-commercial)

Residential variants of the foodservice cartridges — CTO1500, EF-1500, MH2, MC2. NSF/ANSI 42 + 53 + 401 certified on select SKUs.

Pentair Residential Filtration (under-sink + whole-house)

Pelican whole-house carbon and water-softener systems; Pentek cartridge housings; dedicated under-sink RO systems. NSF/ANSI 42 + 53 + 58 listings.

Pentair Pro / Pentek replacement cartridges

Wide range of replacement cartridges for under-sink, refrigerator, and whole-house housings. Certified across NSF/ANSI 42, 53 on listed SKUs.

Pentair Freshpoint / RO line

Under-sink reverse-osmosis systems with TDS, fluoride, arsenic claims. 11 NSF/ANSI 58 listings under Pentair Residential Filtration LLC plus 54 under Everpure LLC.

Pentair Residential Filtration LLC and Everpure LLC carry distinct NSF Listings addresses: Pentair Residential is listed at Pentair facilities in Suffolk, Virginia and Sheboygan, Wisconsin (legacy Fleck site); Everpure LLC's address of record on NSF Listings is Hanover Park, Illinois (the long-time Everpure manufacturing site, predating the 2012 Pentair acquisition). Pentair also operates contract-manufacturing relationships for certain sub-components and does not publish a per-SKU country-of-origin manifest.

Pentair Water Filter Collection (4)

Affiliate Disclosure: We earn affiliate commissions from purchases made through our links at no extra cost to you. This supports our testing and keeps our content free. Learn More

BEST HIGH TDS WATER
EVERPURE RESIDENTIAL H-104

Pentair Residential Filtration, LLC

EVERPURE RESIDENTIAL H-104

(1,337 reviews)
142.99

NSF Certified:

NSF-401

Capacity

10001 gal

Filter Life

33 mo

Flow Rate

0.5 gpm

Removes 0 contaminants:

View Details
BEST HIGH TDS WATER
Everpure Residential H-300 Filter

Pentair Residential Filtration, LLC

Everpure Residential H-300 Filter

(2,236 reviews)
169.4

NSF Certified:

NSF-401

Capacity

1 gal

Flow Rate

0.5 gpm

Removes 0 contaminants:

View Details
BEST LEAD REMOVAL
Everpure Residential H-300-NXT

Pentair Residential Filtration, LLC

Everpure Residential H-300-NXT

(387 reviews)
468

NSF Certified:

NSF-401
NSF-42
NSF-53

Capacity

3001 gal

Filter Life

10 mo

Flow Rate

0.5 gpm

Removes 5 contaminants:

Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Cryptosporidium, Lead

View Details
BEST HIGH TDS WATER
Pentair GRO-2550

Pentair Residential Filtration, LLC

Pentair GRO-2550

(16 reviews)
189.99

NSF Certified:

NSF-58

Daily Production

10.09 gpd

Removes 2 contaminants:

Cryptosporidium, Total Dissolved Solids

View Details

Which Pentair Filter Is Right for You?

We mapped each Pentair SKU’s NSF-listed certifications against the 10 contaminants people search for most. Where Pentair doesn’t have a certified SKU, we say so.

Lead
Best pick: Everpure EF-1500 (residential under-sink, NSF/ANSI 401-certified) — certified for Lead (Pentair).
PFAS
Not the right choice if PFAS is your priority — no certified Pentair SKU for PFAS. Consider an NSF/ANSI 53-listed filter.
Fluoride
Best pick: Pentair FreshPoint RO (under-sink reverse osmosis) — certified for Fluoride (Pentair).
Arsenic
Best pick: Pentair FreshPoint RO (under-sink reverse osmosis) — certified for Arsenic (Pentair).
Nitrate
Not the right choice if Nitrate is your priority — no certified Pentair SKU for Nitrate. Consider an NSF/ANSI 53-listed filter.
Chromium-6
Not the right choice if Chromium-6 is your priority — no certified Pentair SKU for Chromium-6. Consider an NSF/ANSI 53-listed filter.
Mercury
Best pick: Pentair FreshPoint F1000-B (under-sink, NSF/ANSI 401-certified) — certified for Mercury (Pentair).
Atrazine
Best pick: Pentair FreshPoint F1000-B (under-sink, NSF/ANSI 401-certified) — certified for Atrazine (Pentair).
Chloroform
Best pick: Everpure EF-1500 (residential under-sink, NSF/ANSI 401-certified) — certified for Chloroform (Pentair).
Cysts
Best pick: Everpure EF-1500 (residential under-sink, NSF/ANSI 401-certified) — certified for Cysts (Pentair).

How Pentair Compares

Pentair Everpure EF-1500 vs Solventum Aqua-Pure 3MDW301

Format

Pentair Everpure EF-1500

Residential under-sink

Solventum Aqua-Pure 3MDW301

Residential under-sink

MSRP (system)

Pentair Everpure EF-1500

~$340

Solventum Aqua-Pure 3MDW301

~$380

NSF/ANSI 42 + 53

Pentair Everpure EF-1500

Yes

Solventum Aqua-Pure 3MDW301

Yes

NSF/ANSI 401

Pentair Everpure EF-1500

Yes (BPA, microplastics, TTHM)

Solventum Aqua-Pure 3MDW301

Yes (BPA, ibuprofen, microplastics)

Foodservice heritage

Pentair Everpure EF-1500

Everpure (since 1933)

Solventum Aqua-Pure 3MDW301

Cuno / 3M Purification (since 1989)

Best for

Pentair Everpure EF-1500

Buyers wanting longest-established commercial-grade carbon

Solventum Aqua-Pure 3MDW301

Buyers wanting NSF/ANSI 401 pharmaceutical-residue coverage

Both Pentair (via Everpure) and Solventum (via Cuno / Aqua-Pure) compete head-to-head in the premium residential under-sink + NSF/ANSI 401 segment. Everpure has the longer brewing-industry pedigree; Aqua-Pure 3MDW301 has the slightly broader pharmaceutical NSF/ANSI 401 listed set. Buyers can choose on heritage or on specific listed contaminant scope.

Sources for facts in this comparison

  1. NSF listingaccessed: 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp?TradeName=EF-1500

    Everpure EF-1500 NSF/ANSI 42 + 53 + 401 listings · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

  2. NSF listingaccessed: 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp

    Solventum 3MDW301 NSF certification scope · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

Pentair Pelican PSE-1800 vs Aquasana Rhino EQ-1000

Format

Pentair Pelican PSE-1800

Whole-house carbon + softener

Aquasana Rhino EQ-1000

Whole-house carbon-tank backwashing

MSRP

Pentair Pelican PSE-1800

~$2,200

Aquasana Rhino EQ-1000

~$1,000

NSF/ANSI 42 (chlorine)

Pentair Pelican PSE-1800

Yes

Aquasana Rhino EQ-1000

Yes

NSF/ANSI 53 (lead, VOCs)

Pentair Pelican PSE-1800

No

Aquasana Rhino EQ-1000

No

Salt-free softening / scale control

Pentair Pelican PSE-1800

Salt-based softener stage included

Aquasana Rhino EQ-1000

Salt-free scale-inhibitor stage (no softening)

Best for

Pentair Pelican PSE-1800

Hard-water households wanting chlorine + softening together

Aquasana Rhino EQ-1000

Whole-house chlorine reduction without salt regeneration

Both whole-house systems are NSF/ANSI 42 certified for chlorine + taste & odor only; neither is NSF/ANSI 53 certified for lead. Pentair Pelican PSE-1800 includes a true salt-based softener stage; Aquasana Rhino uses a salt-free scale-inhibitor. Choose based on whether you want true softening (Pelican) or salt-free scale control (Aquasana).

Sources for facts in this comparison

  1. NSF listingaccessed: 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp?Standard=042

    Pentair Pelican NSF/ANSI 42 listings · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

  2. NSF listingaccessed: 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp

    Aquasana (parent A.O. Smith) Rhino whole-house NSF certification scope · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

Looking for a broader comparison? See our full under-sink filter roundup.

Explore other brands: APEC Water Systems, AquaBliss, Aquaboon, AquaTru, iSpring, Multipure, LifeStraw, Whirlpool, Solventum, SpringWell Water Filtration Systems, Omnipure, Pelican Water, Crystal Quest, Hydroviv, Brondell, Bluevua, Berkey, ZeroWater, Aquasana, Express Water, Frizzlife, Epic Water Filters, Culligan, Clearly Filtered, Waterdrop, PUR, Doulton, Brita, and Propur.

What Reddit Says About Pentair

These quotes are paraphrased — not verbatim — from public Reddit threads. Each card links to the original thread so you can read the discussion in context and verify the sentiment for yourself.

r/CoffeePositive
“Everpure H-300 has been on our espresso machine for two years; cartridge swaps are a 5-minute job and the taste consistency is exactly why we picked it.”
View thread
r/HomeImprovementMixed
“Pelican PSE-1800 was solid for chlorine and the salt-based softener works, but the resin tank takes a lot of garage space and the install was 2-3x the cost of a basic backwashing system.”
View thread
r/waterfiltersPositive
“FreshPoint F1000-B is the only under-sink I found at this price with explicit NSF/ANSI 401 BPA + microplastics listing. Aquasana's claims read similarly but the NSF listing doesn't always match the marketing.”
View thread

Quotes verified on 2026-05-20.

Pentair Customer Reviews Summary

12,000Total Reviews
4.4
Average

What Customers Love

  • Foodservice-grade carbon quality at residential prices
  • Long replacement intervals on the foodservice cartridges (gallons-based ratings)
  • Broad NSF certification scope justifies premium price for buyers who want documented contaminant coverage
  • Pelican whole-house carbon delivers visible chlorine reduction at every fixture

Common Concerns

  • Foodservice-pricing carries into the residential line — replacement cartridges $80+ where competitors charge $20-$30
  • Pelican whole-house resin tank takes substantial garage / mechanical-room space
  • Brand portfolio splits across Pentair Residential, Everpure, Pentek, Fleck, Pelican — confusing for first-time buyers
  • PFOA/PFOS not explicitly listed despite broad NSF/ANSI 401 footprint

Pentair / Everpure consumer review base is smaller than fridge-cartridge or pitcher competitors — most volume goes through the foodservice / trade channel.

Pelican whole-house systems carry a long-tail of 4-5 star residential reviews, with the salt-based softener variant rated higher than the salt-free.

Everpure EF-1500 + MH2 + MC2 residential cartridges are the most-cited consumer products on the Pentair side of the brand portfolio.

Sources for Pentair review data

  1. Amazon reviewaccessed: 2026-05-20
    https://www.amazon.com/dp/B005PXBRR4

    Pentair Pelican whole-house review aggregate

  2. Amazon reviewaccessed: 2026-05-20
    https://www.amazon.com/dp/B07T7H3PYV

    Everpure residential cartridge review aggregate

Review data aggregated from verified Amazon purchases. Individual results may vary.

About Pentair Marketing Language

Some claims on Pentair packaging and product pages are frequently confused with what the underlying third-party certifications actually cover. The note below documents one such mismatch with primary-source citations so you can verify the specifics yourself.

Pentair and Everpure are the same company — Pentair has owned Everpure since 2012, but the brands stay separate on the NSF Listings database.

When researching Pentair's certifications it's easy to miss most of the footprint by searching only 'Pentair Residential Filtration LLC' — that entity holds 101 NSF listings. The other 1,015 listings sit under 'Everpure LLC' (Pentair acquired Everpure as part of the 2012 Tyco Flow Control acquisition; the legacy Everpure NSF registration was retained rather than rolled up). Combined, the parent runs 1,116 NSF listings — the largest consumer-brand footprint in the category. Buyers searching for Pentair products should check BOTH 'Pentair Residential Filtration LLC' and 'Everpure LLC' on info.nsf.org to see the full coverage.

Sources

  1. NSF listingaccessed: 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp

    Pentair Residential Filtration LLC: 101 NSF listings · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

  2. NSF listingaccessed: 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp

    Everpure LLC: 1,015 NSF listings (the larger half of Pentair's NSF footprint sits here) · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

  3. Brand officialaccessed: 2026-05-20
    https://www.pentair.com/en-us/products/pentair-everpure.html

    Pentair acquired Everpure as part of the 2012 Tyco Flow Control acquisition

Verified 2026-05-20.

Frequently Asked Questions About Pentair Water Filters

Yes — combined, Pentair Residential Filtration LLC and Everpure LLC hold 1,116 NSF Listings, the largest consumer-brand NSF footprint in the US drinking-water-treatment category. Standards held: NSF/ANSI 42 (chlorine, chloramine, taste & odor), NSF/ANSI 53 (lead, mercury, cysts, VOCs, MTBE, atrazine), NSF/ANSI 58 (RO — TDS, arsenic, fluoride, cadmium), and NSF/ANSI 401 (BPA, microplastics, TTHM, pharmaceutical surrogates). You can search Pentair Residential on the NSF database or search Everpure on the NSF database for the live per-SKU list. Before picking a system, check your water quality by ZIP code so you can match the certified scope to your actual feed water.

Sources: [1] [2]

How We Researched Pentair

Our brand assessments follow a four-tier source ladder. We start with Tier 1 primary sources — NSF International, IAPMO, and WQA certification listings, plus SEC filings and EPA records — to establish what is third-party verified. We then layer in brand-official statements (corporate sites, datasheets, support pages) for context, tier-1 journalism for independent reporting, and community signals (Reddit threads, Amazon reviews) for real-world ownership experience. Every claim on this page traces back to one of the citations below.

Reviewed by TapWaterData Editorial.

Last full review: 2026-05-20 · Next scheduled review: 2027-05-20

All sources (7)

  1. NSF listingAccessed 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp

    Pentair Residential Filtration LLC: 101 NSF listings across NSF/ANSI 42, 53, 58, 401 · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

  2. NSF listingAccessed 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp

    Everpure LLC: 1,015 NSF listings — the larger half of Pentair's NSF footprint · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

  3. Brand officialAccessed 2026-05-20
    https://www.pentair.com/en/about-pentair/our-history.html

    Pentair company history: 1966 founding, 1981 rename, 2012 Tyco acquisition (added Everpure / Pentek / Fleck)

  4. Brand officialAccessed 2026-05-20
    https://www.pentair.com/en-us/products/pentair-everpure.html

    Pentair / Everpure product-line scope and brand relationship

  5. SEC filingAccessed 2026-05-20
    https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000077360&type=10-K

    Pentair plc 10-K — UK incorporation, Minnesota operating HQ, water-treatment segment composition, brand portfolio

  6. NSF listingAccessed 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp

    Comparison facts: Solventum NSF scope for vs-Solventum comparison · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

  7. NSF listingAccessed 2026-05-23
    https://info.nsf.org/Certified/dwtu/Listings.asp

    Comparison facts: Aquasana (A.O. Smith) NSF whole-house scope · URL rewritten 2026-05-23: NSF Company= filter broken for our brand names; widened to non-Company-scoped variant per bug-fix plan

TapWaterData is independent and not affiliated with NSF International, IAPMO, or WQA.

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