What replacement filters fit a Pentair Everpure Residential ROM IV?

The Pentair Everpure Residential ROM IV reverse osmosis system uses 3 filter stages.

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Key takeaways

Reverse Osmosis system by Pentair.
3 filter stages: ROM-G75, ROM-PRE, ROM-PST.
NSF certified to reduce arsenic (pentavalent), barium, cadmium, chromium (hexavalent), and more.
A cheaper compatible filter set can fit the same housings - confirm its own certification before buying.

Reverse Osmosis SystemEverpure Residential ROM IVPentair

Removes Lead Removes Cysts (Cryptosporidium, Giardia)

Buy the replacement filters for your Everpure Residential ROM IV

Genuine Pentair filter setThe exact replacement cartridges for the Pentair Everpure Residential ROM IV.Shop the filter set Cheaper filters that fitCompatible cartridges fit the same housings for less - confirm any NSF certification claim independently before you buy.Shop compatible filters

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Filter stages

High recovery ROM-G75 encapsulated membrane: ROM-G75
5 micron ROM-PRE dirt and particles prefilter: ROM-PRE
5 micron ROM-PST carbon block postfilter: ROM-PST

What the Everpure Residential ROM IV removes

The Everpure Residential ROM IV is NSF/ANSI certified to reduce the following, grouped by the standard it was tested to:

NSF/ANSI 58 - Arsenic (Pentavalent)

Arsenic (Pentavalent), Barium, Cadmium, Copper, Cyst, Fluoride, Chromium (Hexavalent), Lead, Radium 226/228, Selenium, TDS, Chromium (Trivalent), Turbidity

Filters for the rest of your home

FiltersDex covers the exact replacement filter - and what it removes - across every appliance:

Refrigerator filterswater + air, by fridge model Air purifier filtersLevoit, Coway, Honeywell, Winix Vacuum filtersShark & Dyson, HEPA + foam Humidifier filterswicks + furnace pads Water pitcher filtersBrita, PUR, ZeroWater - NSF

Frequently asked

What replacement filters fit a Pentair Everpure Residential ROM IV?

The Pentair Everpure Residential ROM IV uses 3 filter stages: ROM-G75, ROM-PRE, ROM-PST.

Is the Pentair Everpure Residential ROM IV NSF certified?

Yes - the Pentair Everpure Residential ROM IV itself is listed in the NSF Drinking Water Treatment Units (DWTU) database, certified to reduce arsenic (pentavalent), barium, cadmium, chromium (hexavalent), and more.

Does the Pentair Everpure Residential ROM IV remove lead?

Yes - the Pentair Everpure Residential ROM IV is NSF certified to reduce lead.

Should I buy the genuine filter set or an aftermarket one?

The genuine Pentair cartridges are the safe, exact-fit choice. A cheaper compatible set can fit the same housings too - just confirm it carries its own independent certification for the contaminants you care about before buying.