Frigidaire Refrigerator Filters: Water, Air and Combo Kits

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Selecting the correct frigidaire refrigerator filters requires understanding the exact mechanical housing and filtration duties built into your specific appliance. Frigidaire owners routinely choose between dedicated single-stage replacements and combined maintenance bundles designed to refresh both liquid dispensing and air circulation at the same time. The primary objective is to maintain pure water flow and prevent food odors from circulating through refrigerator compartments. Because different refrigerator models use distinct locking mechanisms, push-in ports, and filtration media, choosing the correct unit is never a matter of guesswork or visual similarity.

The brand’s catalog is organized into defined generations of water filtration cartridges paired with compatible air deodorizers. Older generations rely on mechanical locks like the ULTRAWF design, while mid-generation configurations utilize push-and-twist designs such as the EPTWFU01 cartridge. The most modern platforms introduce PurePour technology, encompassing the PWF-1 system and the sensor-enabled PWF-2 design that monitors operational life electronically. Air management follows a parallel structure, spanning the original PAULTRA carbon block, the updated PureAir Ultra II system, and specialized door-specific carbon cartridges for multi-door configurations.

Frigidaire Refrigerator Lineup at a Glance

The Models in Detail

01 Frigidaire FPPWFU01 Water and PAULTRA2 Air Everything you need to enjoy great tasting water and keep your fridge fresher

Check price on Amazon 4.1 out of 5 — average from Amazon buyers

Best for: PurePour PWF-1 owners wanting dual maintenance

Pros

• Water and air bundle
• PurePour PWF-1 water filtration
• PureAir Ultra II air freshening

Cons

• Incompatible with older filter housings

The Frigidaire FPPWFU01 Water and PAULTRA2 Air kit, cataloged under manufacturer part number FRIGCOMBO13 by Electrolux, represents a combined maintenance solution for modern French door and side-by-side refrigerators. This package bundles one PurePour PWF-1 water filter (model FPPWFU01) with one PureAir Ultra II air filter (model PAULTRA2). It is tailored specifically for households that prioritize maintaining crisp drinking water while simultaneously combating organic odor cross-contamination between fresh food drawers. The water component targets common tap off-tastes, whereas the air component relies on high-density carbon media to neutralize odors before they affect ice or uncovered produce.

In terms of routine upkeep, replacing both components simultaneously streamlines kitchen operations by aligning their six-month service schedules. Homeowners who install this kit avoid the hassle of staggered maintenance reminders. While the listing description references the broader Complete Care Bundle that incorporates produce keeper accessories, the primary components supplied in this package remain the single water cartridge and the single air deodorizer. The installation requires no tools, as the water filter seats directly into the modern PurePour snap housing and the air filter slides into the interior ceiling or wall mount.

This combo kit best suits owners of recent Frigidaire refrigerators designed around the PWF-1 architecture who want a genuine factory replenishment. It gives way to dedicated single cartridges if your refrigerator does not feature an active air filter housing, or to the PWF-2 platform if your appliance requires smart chip verification to track maintenance cycles.

02 GRMC2273CF00 GRMC2273BF Refrigerator Air Filter 1 For Frigidaire GRMC2273CF00, GRMC2273BF, GRMC2273CF, GRMC2273CF03, and

Check price on Amazon 4.4 out of 5 — average from Amazon buyers

Best for: Multi-door owners needing odor and moisture control

Pros

• Activated carbon media
• Absorbs excess food moisture
• Tool-free slide-in installation

Cons

• Air deodorization only without water filtration

The GRMC2273CF00 GRMC2273BF Refrigerator Air Filter 1 is a specialized air deodorizer built to fit specific French door and multi-door platforms, including Frigidaire GRMC2273CF00, GRMC2273BF, GRMC2273CF, GRMC2273CF03, and GRFS2853AF0. Manufactured by ZOOSD, this unit measures 1.8 by 1.8 by 3.3 inches and weighs 0.8 ounces. It features activated carbon filter media housed in a rigid plastic frame. Unlike generic rectangular air cartridges, this product matches the dedicated air management chamber found in these specific multi-door models.

The listing explains that the activated carbon media performs two separate tasks: capturing airborne impurities to neutralize unwanted food odors, and absorbing excess ambient moisture released by stored produce. Mitigating excess moisture helps stabilize the freshness of perishable items stored in main refrigeration compartments. Everyday maintenance is straightforward, requiring a simple tool-free slide-out of the exhausted cartridge and insertion of the fresh unit every six months, or sooner if pungent food odors linger.

This air filter is aimed squarely at owners of the listed multi-door configurations who need an air-only deodorizer replacement. It gives way to combined kits if your refrigerator also utilizes a water dispensing line, or to universal flat air cartridges like the PAULTRA series if your appliance features a standard snap-in ceiling housing.

03 Frigidaire ULTRAWF Water and PAULTRA Air Includes ULTRAWF Water Filter + PAULTRA Air Filter

Check price on Amazon 4.3 out of 5 — average from Amazon buyers

Best for: Older appliances with ULTRAWF and PAULTRA compartments

Pros

• Reduces 99 percent of contaminants
• Reduces lead mercury and pharmaceuticals
• Carbon odor filtration included

Cons

• Cannot fit EPTWFU01 or PWF housings

The Frigidaire ULTRAWF Water and PAULTRA Air pack (model FRIGCOMBO) is engineered for earlier generations of Frigidaire refrigerators that depend on the long-standing ULTRAWF push-button water system. This package unites an ULTRAWF drinking water filter with the original PAULTRA carbon air filter. The listing explicitly warns that this pack will not fit refrigerators that require different filter geometries, such as the EPTWFU01 or WF3CB series. The mechanical mounting prongs and interface dimensions of the ULTRAWF are unique and cannot be interchanged with other designs.

From a contaminant reduction standpoint, the ULTRAWF filter is stated to filter out up to 99 percent of contaminants, specifically addressing chlorine taste and odor, lead, mercury, pharmaceuticals, and chromium. Running parallel to liquid filtration, the PAULTRA air filter employs carbon technology to capture and neutralize smells before they circulate across food compartments. Both components operate on a tool-free six-month maintenance interval, allowing families to reset their water purity and air freshness simultaneously without specialized tools.

This package is the correct option for owners of older Frigidaire Gallery and standard units with dedicated ULTRAWF push-release water compartments and square air filter slots. It yields to the EPTWFU01 combo if your refrigerator incorporates the cylindrical quarter-turn filter housing, or to the PWF-1 line if you own a contemporary appliance.

04 Frigidaire EPTWFU01 Water and PAULTRA2 Air Includes EPTWFU01 water filter + PAULTRA2 air filter

Check price on Amazon 4.6 out of 5 — average from Amazon buyers

Best for: Households requiring NSF 42 and 53 filtration

Pros

• NSF 42 and 53 certified
• PureAir Ultra II deodorization
• Reduces lead VOCs and asbestos

Cons

• Not interchangeable with ULTRAWF systems

The Frigidaire EPTWFU01 Water and PAULTRA2 Air combo kit (model FRIGCOMBO4) provides factory filtration for select Frigidaire, Frigidaire Gallery, and Frigidaire Professional refrigerators. The listing emphasizes that compatibility is strictly governed by internal fitting design: this kit replaces EPTWFU01 water filters and PAULTRA2 air filters only, and is not interchangeable with ULTRAWF, WF3CB, or other variants. Those maintaining a full kitchen setup alongside a frigidaire gallery air filter housing will find this paired maintenance routine particularly familiar.

A distinguishing characteristic of the EPTWFU01 water filter is its rigorous independent validation. The listing specifies that the cartridge is tested and certified against NSF International standards. It holds NSF Standard 42 certification for the reduction of chlorine, aesthetic taste issues, and nominal odor, alongside NSF Standard 53 certification for health-related contaminants, including lead, volatile organic chemicals (VOCs), and asbestos. Working in tandem, the included PureAir Ultra II air filter uses advanced carbon media to trap, neutralize, and clear persistent odor-causing molecules from both fresh food compartments and connected freezer sections.

This combo pack is the ideal match for households whose Frigidaire appliance requires the slender, twist-lock EPTWFU01 water cartridge alongside the flat PureAir Ultra II air unit. It gives way to the newer PWF-1 or PWF-2 series in current appliance lineups that utilize front-loading PurePour filter assemblies.

05 Frigidaire PWF-2 Refrigerator Water and Ice Make Safer Water Second Nature

Check price on Amazon 4.7 out of 5 — average from Amazon buyers

Best for: Smart connected refrigerators needing counterfeit protection

Pros

• PurePour Connect digital authentication
• Automated filter schedule tracking
• Reduces up to 99 percent of contaminants

Cons

• Does not include an air filter

The Frigidaire PWF-2 Refrigerator Water and Ice filter replacement (model FPPWFU02) represents Frigidaire’s advanced smart filtration architecture, marketed under the PurePour Connect PWF-2 name. Unlike purely mechanical replacement cartridges, the PWF-2 integrates digital communication technology that interfaces directly with compatible Frigidaire refrigerators. The built-in circuitry authenticates the filter upon insertion; if an incorrect or counterfeit cartridge is detected, the appliance displays an explicit error message on its control panel. This mechanism prevents accidental bypass of certified filtration media.

Beyond security verification, the PurePour Connect system monitors filter life dynamically by tracking elapsed service duration and water volume. The manufacturer rates this unit for up to 6 months of daily use or 125 gallons of water flow, whichever threshold arrives first. Regarding water purification capabilities, the listing affirms that the cartridge reduces up to 99 percent of contaminants, encompassing chlorine taste and odor, Class I particulates, microbial cysts, lead, mercury, pesticides, insecticides, BPA, asbestos, and pharmaceuticals. Proper water quality also ensures consistent ice production without cloudy mineral buildup when connected to a frigidaire replacement icemaker in high-demand households.

The PWF-2 is designed strictly for owners of newer, smart-enabled Frigidaire refrigerators requiring the digital PurePour Connect interface. It gives way to the standard PWF-1 (FPPWFU01) if your refrigerator uses the physical PurePour housing without electronic chip authentication, and it does not include an air filter in the package.

Matching a Model to Your Setup

• For households using a modern Frigidaire refrigerator with a standard PurePour water port and an active air compartment, choose the Frigidaire FPPWFU01 Water and PAULTRA2 Air kit to reset both filtration systems in one step.
• For owners of specific French door multi-door models such as the GRMC2273CF00 or GRFS2853AF0 who only need to clear internal food odors and control compartment moisture, install the GRMC2273CF00 GRMC2273BF Refrigerator Air Filter 1.
• For kitchens operating an established Frigidaire platform with a push-button ULTRAWF housing and square air vent, select the Frigidaire ULTRAWF Water and PAULTRA Air combo pack to reduce heavy metals and persistent food odors.
• For homes with Frigidaire Gallery or Professional appliances featuring NSF 42 and NSF 53 certified water systems, choose the Frigidaire EPTWFU01 Water and PAULTRA2 Air bundle to manage lead, VOCs, asbestos, and air freshness.
• For owners of smart-connected Frigidaire appliances that require automated filter authentication and schedule tracking, install the Frigidaire PWF-2 Refrigerator Water and Ice cartridge to ensure compatibility and system status tracking.
• For secondary entertaining areas or guest suites pairing main kitchen units with a frigidaire beverage refrigerator, always identify the primary refrigerator filter type from the interior cabinet label rather than buying based on visual exterior styling.

Before You Buy

Refrigerator water and air filter listings do not include universal adapters, conversion brackets, or bypass plugs. If your refrigerator came equipped with a specific filter housing, you must install the exact cartridge model designated for that compartment. Installing a physically similar filter from an alternate series, such as attempting to insert an EPTWFU01 into an ULTRAWF housing, will fail due to incompatible locking grooves, fluid ports, and gasket alignments. Furthermore, none of the listings include plumbing installation tools or replacement water lines, as all genuine Frigidaire filter compartments are engineered for tool-free, hands-only replacement.

The product listings also do not specify exact contaminant reduction timelines for non-standard municipal or private well water supplies. Performance ratings such as the 6-month or 125-gallon operational thresholds reflect standard municipal water conditions. Homes dealing with unusually high concentrations of dissolved minerals, sediment, or sulfur may experience premature flow reduction before reaching the six-month mark. Finally, air filter specifications do not provide room-level deodorization; their carbon absorption media is strictly dimensioned to neutralize air volume enclosed within the sealed refrigerator cavity.

FAQ

How do I know which frigidaire filter to buy?

To determine which frigidaire filter to buy, open your refrigerator door and locate the existing filter housing, usually found in the upper-right interior corner or the bottom door grille. Remove the existing cartridge and read the printed part number directly from the label, looking for designations like FPPWFU01, ULTRAWF, EPTWFU01, or PWF-2. You can also locate the appliance model number tag on the inner refrigerator wall to cross-reference the manufacturer-specified replacement parts.

Can I interchange a frigidaire eptwfu01 with a frigidaire ultrawf cartridge?

No, the frigidaire eptwfu01 and the frigidaire ultrawf are not interchangeable. Although both cartridges perform water filtration in Frigidaire refrigerators, they use completely different physical dimensions, connection nozzles, and locking mechanisms. An ULTRAWF filter utilizes a push-to-release design with specific side notches, whereas an EPTWFU01 features a twist-and-lock cylindrical design. Attempting to force an incompatible cartridge into the housing will damage the water manifold.

What does the frigidaire paultra2 air filter do inside the refrigerator?

The frigidaire paultra2 air filter uses activated carbon filtration media to continuously capture, trap, and neutralize airborne food odors inside the fresh food and freezer compartments. It actively clears volatile scent compounds released by onions, garlic, fish, and decaying produce, preventing these strong smells from permeating ice cubes and adjacent foods. The filter slides into the designated PureAir Ultra II compartment and operates passively as internal fans circulate air.

Why does my appliance show an error message after installing a frigidaire pwf-2 filter?

A smart Frigidaire refrigerator will display an error message if the installed cartridge lacks genuine PurePour Connect technology or has not seated completely into the receiver. The frigidaire pwf-2 incorporates digital communication chips that the refrigerator reads to verify authenticity and track service life. If a non-genuine cartridge is inserted or if the sensor alignment is obstructed, the appliance warns the user to protect the system from counterfeit components.

Is a frigidaire water and air filter combo more convenient than buying separate parts?

A frigidaire water and air filter combo streamlines kitchen maintenance by aligning the replacement lifecycle of both components to the same calendar schedule. Both water filters and carbon air filters generally feature a six-month service rating under normal domestic usage. Purchasing a combined kit ensures that you refresh the drinking water filtration and air deodorization systems simultaneously, eliminating the need to track staggered maintenance dates.