REFRIGERATOR WATER FILTERS – Top 20 Guide

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Choosing the right refrigerator water filter is essential for clean, safe drinking water and optimal appliance performance. This comprehensive guide covers the top 20 refrigerator water filters, including OEM (Original Equipment Manufacturer) options, budget-friendly compatible alternatives, and specialty filters. Whether you own a Samsung, LG, GE, Whirlpool, Frigidaire, or Bosch refrigerator, this guide will help you find the perfect filter for your needs.

OEM (ORIGINAL EQUIPMENT MANUFACTURER) FILTERS

1. Samsung HAF-CIN/EXP (DA29-00020B)

Compatible Models: RF263, RF28, RFG298, RS25, and many others
Filter Type: Carbon block filter
Capacity: 300 gallons or 6 months
Certifications: NSF 42 (taste/odor), NSF 53 (health contaminants)

When to Use:

  • Samsung refrigerators manufactured 2009-2016
  • Side-by-side and French door models
  • When filter light comes on

Why:

  • Removes chlorine taste and odor
  • Reduces lead, mercury, cyst, benzene
  • Genuine Samsung quality assurance

Price Range: $40-60
Installation: Twist and lock in upper right corner
Part Numbers: DA29-00020B, DA29-00020A, DA97-08006A

2. LG LT700P (ADQ36006101)

Compatible Models: LFX, LMX, LSC, LFXS series
Filter Type: Carbon filtration
Capacity: 200 gallons or 6 months
Certifications: NSF 42, NSF 53, NSF 401 (emerging contaminants)

When to Use:

  • LG French door and side-by-side fridges
  • When water tastes off
  • Every 6 months as maintenance

Why:

  • Reduces 99.99% of cysts
  • Removes pharmaceuticals (NSF 401)
  • Reduces heavy metals and pesticides

Price Range: $45-65
Installation: Push and twist in upper right corner
Part Numbers: LT700P, ADQ36006101, ADQ36006102, 469690

3. Whirlpool W10295370A (Filter 1)

Compatible Models: Maytag, KitchenAid, Amana, Jenn-Air
Filter Type: Activated carbon
Capacity: 200 gallons or 6 months
Certifications: NSF 42, NSF 53, NSF 401

When to Use:

  • Whirlpool family brands (2009+)
  • Most French door and side-by-side models
  • Replace when flow slows significantly

Why:

  • Broad compatibility across brands
  • Excellent contaminant reduction
  • Removes 99% of lead

Price Range: $50-70
Installation: Push-button release, quarter turn
Part Numbers: W10295370A, EDR1RXD1, Filter 1, 4396508, 4396510

4. GE MWF (MWFP)

Compatible Models: GE Profile, Café series (2004-2018)
Filter Type: Carbon block
Capacity: 300 gallons or 6 months
Certifications: NSF 42, NSF 53

When to Use:

  • GE French door and side-by-side models
  • When water flow decreases
  • Filter indicator light

Why:

  • Removes 99.5% of lead
  • Reduces chlorine, mercury, cysts
  • Widely available

Price Range: $45-60
Installation: Pull out old filter, push in new one (upper right)
Part Numbers: MWF, MWFP, MWFA, GWF, 469991

5. Frigidaire PureSource Ultra II (EPTWFU01)

Compatible Models: Frigidaire, Electrolux 2013+
Filter Type: Carbon filtration
Capacity: 200 gallons or 6 months
Certifications: NSF 42, NSF 53, NSF 401

When to Use:

  • Frigidaire Gallery and Professional series
  • Electrolux models
  • Hard water areas (reduces scale)

Why:

  • Excellent pharmaceutical reduction
  • Removes 99.3% of lead
  • Reduces limescale

Price Range: $45-65
Installation: Drop-in style in upper right corner
Part Numbers: EPTWFU01, FPPWFU01, 242017800, 242017801

6. Samsung DA29-00003G (Aqua-Pure Plus)

Compatible Models: Samsung side-by-side (2003-2009)
Filter Type: Carbon block
Capacity: 300 gallons or 6 months
Certifications: NSF 42, NSF 53

When to Use:

  • Older Samsung models (pre-2009)
  • RSG, RS21, RS25 series
  • When water pressure drops

Why:

  • Fits older Samsung models
  • Reduces sediment and chlorine
  • Affordable replacement

Price Range: $35-50
Installation: Located in grille at bottom front
Part Numbers: DA29-00003G, DA29-00003B, DA29-00003A, HAFCU1

7. LG LT800P (ADQ73613401)

Compatible Models: LG bottom freezer and French door
Filter Type: Carbon filtration
Capacity: 200 gallons or 6 months
Certifications: NSF 42, NSF 53

When to Use:

  • LG models with internal filter
  • When ice tastes bad
  • Every 6 months

Why:

  • Compact vertical design
  • Reduces heavy metals
  • Improves ice quality

Price Range: $40-55
Installation: Vertical twist-in (inside fridge)
Part Numbers: LT800P, ADQ73613401, ADQ73613408, 469490

8. Whirlpool 4396841 (EveryDrop Filter 3)

Compatible Models: Whirlpool, KitchenAid, Maytag side-by-side
Filter Type: Carbon block
Capacity: 200 gallons or 6 months
Certifications: NSF 42, NSF 53

When to Use:

  • Side-by-side models (2003-2009)
  • When dispenser slows
  • Grille-mounted filters

Why:

  • Easy front access
  • Good sediment removal
  • Affordable

Price Range: $35-50
Installation: In grille at bottom front
Part Numbers: 4396841, EDR3RXD1, Filter 3, 4396710, 4396711

9. GE RPWFE (GE Profile/Café – Newer Models)

Compatible Models: GE Profile and Café (2018+)
Filter Type: Advanced carbon + RFID chip
Capacity: 300 gallons or 6 months
Certifications: NSF 42, NSF 53, NSF 401

When to Use:

  • Newer GE models with RFID technology
  • ONLY this filter works (chip required)
  • Cannot substitute aftermarket

Why:

  • RFID chip authenticates filter
  • Superior contaminant reduction
  • Removes pharmaceuticals

Price Range: $55-75
Installation: Push-in with RFID chip facing out
Part Numbers: RPWFE, RPWFE-3PK
NOTE: This filter has anti-counterfeit technology; must use OEM

10. Bosch 640565 (UltraClarity)

Compatible Models: Bosch refrigerators
Filter Type: Carbon filtration
Capacity: 300 gallons or 6 months
Certifications: NSF 42, NSF 53

When to Use:

  • Bosch French door and side-by-side
  • Premium European refrigerators
  • Hard water areas

Why:

  • German engineering quality
  • Excellent taste improvement
  • Reduces limescale

Price Range: $60-80
Installation: Twist and lock in upper right
Part Numbers: 640565, 9000194412, 9000077104, REPLFLTR10

COMPATIBLE/AFTERMARKET FILTERS (Budget Options)

11. Waterdrop DA29-00020B (Samsung Compatible)

Compatible With: Samsung HAF-CIN replacement
Filter Type: Carbon block
Capacity: 300 gallons or 6 months
Certifications: NSF 42, NSF 53, IAPMO certified

When to Use:

  • Budget-conscious consumers
  • Same models as Samsung HAF-CIN
  • Frequent filter changes needed

Why:

  • 50-60% cheaper than OEM
  • Same certifications
  • Good quality control

Price Range: $18-28
Pros: Affordable, certified, easy installation
Cons: Not OEM, slightly shorter lifespan reported
Part Numbers: WD-DA29-00020B

12. Tier1 RWF1062 (GE MWF Compatible)

Compatible With: GE MWF replacement
Filter Type: Activated carbon
Capacity: 300 gallons or 6 months
Certifications: NSF 42, NSF 53, WQA certified

When to Use:

  • GE refrigerators needing MWF filter
  • Cost-effective replacement
  • Bulk purchases (multi-packs)

Why:

  • 60% cheaper than OEM
  • Independently certified
  • Available in multi-packs

Price Range: $15-25
Pros: Very affordable, certified, good reviews
Cons: May have slightly more plastic taste initially
Part Numbers: RWF1062, T1-MWF

13. Swift Green Filters SGF-W30 (Whirlpool Compatible)

Compatible With: Whirlpool W10295370A (Filter 1)
Filter Type: Carbon filtration
Capacity: 200 gallons or 6 months
Certifications: NSF 42, NSF 53

When to Use:

  • Whirlpool family brands
  • Budget replacement
  • Stock up situations

Why:

  • Affordable alternative
  • Certified performance
  • Easy to find

Price Range: $20-30
Pros: Good value, certified, works well
Cons: May need more frequent replacement
Part Numbers: SGF-W30, SGF-W10295370A

14. Pureza PF20 (LG LT700P Compatible)

Compatible With: LG LT700P replacement
Filter Type: Carbon block
Capacity: 200 gallons or 6 months
Certifications: NSF 42, NSF 53

When to Use:

  • LG refrigerators
  • Cost savings priority
  • Standard water quality

Why:

  • Half the price of OEM
  • Certified filtration
  • Good customer reviews

Price Range: $20-30
Pros: Affordable, fits perfectly, certified
Cons: Filter life may be shorter than OEM
Part Numbers: PF20-LT700P

15. GOLDEN ICEPURE RWF1060 (Frigidaire Compatible)

Compatible With: Frigidaire EPTWFU01
Filter Type: Carbon filtration
Capacity: 200 gallons or 6 months
Certifications: NSF 42, NSF 53, IAPMO

When to Use:

  • Frigidaire/Electrolux models
  • Budget-conscious replacement
  • Normal contaminant levels

Why:

  • Significantly cheaper than OEM
  • Independently tested
  • Works with filter indicator

Price Range: $15-25
Pros: Very affordable, certified performance
Cons: Some reports of shorter filter life
Part Numbers: RWF1060-3PACK

SPECIALTY & INLINE FILTERS

16. Inline External Water Filter (Universal)

Examples: Watts Premier WP500032, Culligan US-EZ-4
Filter Type: Inline carbon filter
Capacity: 500-2000 gallons (varies by model)
Certifications: NSF 42, NSF 53

When to Use:

  • Refrigerators without built-in filters
  • Additional filtration desired
  • Older models
  • Ice makers only

Why:

  • Works with any refrigerator
  • Higher capacity than internal filters
  • Better for hard water
  • Can be used with internal filter for double filtration

Price Range: $15-40 for filter, $30-60 for housing
Installation: Connects to water line behind fridge
Pros: Universal, high capacity, affordable
Cons: External installation, takes up space, plumbing required
Part Numbers: WP500032, US-EZ-4, GE GXRTDR

17. Refrigerator Sediment Filter (Pre-Filter)

Examples: iSpring FP15, Hydronix SWC-25-1005
Filter Type: Sediment filter (5 micron)
Capacity: 15,000-20,000 gallons
Certifications: NSF 42

When to Use:

  • Well water systems
  • High sediment in water supply
  • Before main refrigerator filter
  • Protecting expensive internal filters

Why:

  • Removes sand, silt, rust
  • Extends life of main filter
  • Protects ice maker valve
  • Very long lifespan

Price Range: $10-25 per filter, $30-50 for housing
Installation: Inline before refrigerator
Pros: Extends main filter life, inexpensive, high capacity
Cons: Doesn’t remove chemicals/taste, needs housing

18. Reverse Osmosis Filter Connection Kit

Examples: APEC ROES-PH75, iSpring RCC7
Filter Type: Multi-stage RO system
Capacity: 75-100 gallons per day
Certifications: NSF 58 (RO systems)

When to Use:

  • Maximum water purity desired
  • High contaminant levels (lead, arsenic, fluoride)
  • Connecting RO system to refrigerator
  • Best possible ice quality

Why:

  • Removes 99% of contaminants
  • Better than any single filter
  • Superior taste
  • Removes fluoride (which carbon filters don’t)

Price Range: $200-400 (complete system)
Installation: Under-sink RO with line to fridge
Pros: Best filtration available, great taste, removes everything
Cons: Expensive, wastes water, professional install recommended
Part Numbers: ROES-PH75, RCC7AK

19. Refrigerator Filter Bypass Plug

Examples: GE WS03X10046, Whirlpool 4396841, Samsung DA29-00003F
Filter Type: Plastic plug (no filtration)
When to Use:

  • Filter unavailable temporarily
  • Prefer external filter only
  • Troubleshooting water flow issues
  • Cost savings (not recommended long-term)

Why:

  • Allows water flow without filter
  • Troubleshooting tool
  • Emergency solution

Price Range: $5-15
Pros: Cheap, allows operation without filter
Cons: NO FILTRATION – unfiltered water only
WARNING: Only use temporarily; water quality will decline
Part Numbers: WS03X10046, 4396841, DA29-00003F (vary by brand)

20. Refrigerator Filter Wrench/Removal Tool

Examples: GE WX17X10001, Universal Filter Wrench
Filter Type: Removal tool (not a filter)
When to Use:

  • Stuck/seized filters
  • Filters that won’t turn
  • Tight spaces with poor grip

Why:

  • Provides leverage for stuck filters
  • Prevents filter housing damage
  • Makes removal easier

Price Range: $8-15
Pros: Inexpensive, reusable, prevents damage
Cons: Not always necessary, brand-specific sometimes
Part Numbers: WX17X10001 (GE), W10179119 (Whirlpool)

FILTER SELECTION GUIDE BY BRAND

SAMSUNG Refrigerators:

  • 2016-Present: DA29-00020B (HAF-CIN/EXP)
  • 2009-2016: DA29-00020A/B
  • 2003-2009: DA29-00003G (grille mount)
  • Compatible: Waterdrop, Tier1, Pureza brands

LG Refrigerators:

  • French Door/Side-by-Side: LT700P (internal)
  • Bottom Freezer: LT800P (vertical internal)
  • Older Models: LT500P, LT600P
  • Compatible: Pureza, Waterdrop, Swift Green

GE Refrigerators:

  • 2018-Present (RFID): RPWFE (must use OEM)
  • 2004-2018: MWF (internal)
  • Older Models: GWF, WF, WSG-1
  • Profile/Café New: RPWF (RFID)
  • Compatible: Tier1, Swift Green (except RPWFE)

Whirlpool/Maytag/KitchenAid/Amana:

  • Filter 1 (EveryDrop 1): W10295370A (push-button)
  • Filter 2 (EveryDrop 2): EDR2RXD1 (pull-out)
  • Filter 3 (EveryDrop 3): 4396841 (grille mount)
  • Filter 4 (EveryDrop 4): EDR4RXD1 (push-in)
  • Compatible: Swift Green, Waterdrop, Tier1

Frigidaire/Electrolux:

  • PureSource Ultra II: EPTWFU01 (2013+)
  • PureSource Ultra: ULTRAWF (2009-2013)
  • PureSource 2: WF2CB (side-by-side)
  • PureSource 3: WF3CB
  • Compatible: GOLDEN ICEPURE, Waterdrop

Bosch:

  • UltraClarity: 640565 (9000194412)
  • Limited compatible options – recommend OEM

Sub-Zero:

  • Model 4204490: Water filter cartridge
  • Must use OEM – no compatible alternatives recommended

FILTER TYPES & TECHNOLOGIES

Carbon Block Filters:

How They Work: Compressed activated carbon removes contaminants through adsorption
Removes: Chlorine, taste, odor, VOCs, some heavy metals, cysts
Doesn’t Remove: Dissolved minerals, fluoride, nitrates, bacteria
Best For: Standard city water, taste improvement
Brands: Samsung HAF-CIN, GE MWF, Whirlpool Filter 1

Granular Activated Carbon (GAC):

How They Work: Loose carbon granules filter water
Removes: Chlorine, taste, odor, organic compounds
Doesn’t Remove: Heavy metals (less effective than carbon block)
Best For: Budget filters, basic filtration
Brands: Some aftermarket filters

Carbon + KDF Filters:

How They Work: Carbon plus Kinetic Degradation Fluxion (copper-zinc alloy)
Removes: Everything carbon does PLUS bacteria, heavy metals, scale
Doesn’t Remove: Fluoride, nitrates
Best For: Well water, bacteria concerns, hard water
Brands: Specialty inline filters

NSF Certifications Explained:

NSF 42 (Aesthetic Effects):

  • Removes chlorine taste and odor
  • Improves clarity
  • Basic filtration standard
  • ALL refrigerator filters should have this minimum

NSF 53 (Health Effects):

Removes health contaminants:

  • Lead, mercury, copper
  • Cysts (Giardia, Cryptosporidium)
  • VOCs (volatile organic compounds)
  • Some pesticides

MOST quality filters have this

NSF 401 (Emerging Contaminants):

  • Removes pharmaceuticals (ibuprofen, hormones)
  • Herbicides and pesticides
  • Flame retardants
  • BPA

BEST filters have this (LG LT700P, Frigidaire EPTWFU01)

NSF 58 (Reverse Osmosis):

  • Removes 95-99% of dissolved solids
  • Fluoride, arsenic, nitrates
  • Heavy metals
  • Bacteria and viruses

Only RO systems achieve this

WHEN TO REPLACE YOUR FILTER

Time-Based Replacement:

  • Every 6 Months (Standard): Most manufacturers recommend
  • Every 3-4 Months: Large families, heavy use, poor water quality
  • Every 8-12 Months: Low use, excellent water quality (not recommended to exceed 12 months)

Sign-Based Replacement:

Replace When You Notice:

  • Water flow slows significantly – Filter is clogged
  • Ice tastes bad or smells – Filter exhausted
  • Water tastes chlorinated or off – Carbon saturated
  • Filter light comes on – Built-in timer expired
  • Visible sediment in water/ice – Filter failing
  • Black particles in ice – Carbon fines (new filter or failing filter)

Usage-Based Replacement:

Gallons Dispensed:

  • Most filters: 200-300 gallons capacity
  • Track if your fridge has counter
  • Heavy users may need more frequent changes

Water Quality-Based:

Replace More Frequently If:

  • Well water (sediment, bacteria)
  • High chlorine areas (strong smell)
  • Hard water (mineral content)
  • Known contaminants (lead, etc.)
  • Large family (heavy usage)

INSTALLATION TIPS BY FILTER TYPE

Push-In/Twist Filters (Internal – Upper Right):

Examples: Samsung HAF-CIN, GE MWF, LG LT700P

Installation Steps:

  • Locate filter in upper right interior
  • Turn old filter counterclockwise 1/4 turn
  • Pull straight out
  • Remove caps from new filter
  • Align arrows/tabs
  • Push in and turn clockwise 1/4 turn until locked
  • Run 2-3 gallons through dispenser (discard)

Troubleshooting:

  • Won’t turn: Check alignment, don’t force
  • Leaking: Not seated fully, turn more
  • Won’t fit: Verify correct model number

Push-Button Release Filters:

Examples: Whirlpool Filter 1 (W10295370A)

Installation Steps:

  • Press release button
  • Pull filter straight out
  • Remove caps from new filter
  • Push new filter straight in until it clicks
  • Flush 2-3 gallons

Troubleshooting:

  • Button won’t press: Filter may be stuck, wiggle gently
  • Won’t click: Push harder until you hear/feel click

Vertical Drop-In Filters:

Examples: Frigidaire EPTWFU01

Installation Steps:

  • Open filter compartment door
  • Lift old filter straight up
  • Remove cap from new filter
  • Drop new filter into housing (aligns automatically)
  • Close door
  • Flush water

Troubleshooting:

  • Won’t drop in: Check for obstructions
  • Compartment won’t close: Filter not seated fully

Grille-Mounted Filters (Front Bottom):

Examples: Whirlpool Filter 3 (4396841), Samsung DA29-00003G

Installation Steps:

  • Locate filter behind grille at bottom front
  • Turn filter counterclockwise
  • Pull out
  • Remove caps from new filter
  • Insert and turn clockwise until tight
  • Flush water

Troubleshooting:

  • Can’t access: Remove grille (pops off or has clips)
  • Won’t turn: Use filter wrench or channel locks (gently)

Inline External Filters:

Examples: Watts Premier, Culligan

Installation Steps:

  • Turn off water supply to fridge
  • Cut water line where filter will install
  • Attach compression fittings to filter housing
  • Connect inlet and outlet lines (arrow shows flow direction)
  • Turn on water slowly
  • Check for leaks
  • Flush 5 gallons through system

Troubleshooting:

  • Leaking: Tighten compression fittings, check ferrules
  • Low pressure: Filter may be backwards, check arrow
  • Need shut-off valves for easy future changes

This comprehensive guide covers the top 20 refrigerator water filters available today, from premium OEM options to budget-friendly compatible alternatives. Remember to replace your filter every 6 months or according to your manufacturer’s recommendations, and always look for NSF certifications to ensure quality filtration. For troubleshooting specific issues or maintenance tips, refer to our Water Filter Maintenance and Troubleshooting Guide.

Related Guides

For more information about water filters, check out our comprehensive guides:

WHERE TO BUY THESE FILTERS ON AMAZON

Here are direct links to purchase all the filters mentioned in this guide on Amazon:

OEM Filters:

Compatible/Aftermarket Filters:

Specialty Filters & Accessories:

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