Replacement Water Filters That Actually Improve Taste
The best replacement water filter overall is the EveryDrop by Whirlpool 2, because it fits many major refrigerator brands and reduces more contaminants than most generic options. Its main limitation is the higher cost per filter compared to off-brand alternatives.
Replacement water filters are a routine purchase, but choosing the wrong one can affect water quality or even damage your appliance. We compared top-selling filters across pitcher, refrigerator, and under-sink categories to help you match the right filter to your system.
Owners report that genuine brand filters often provide better contaminant reduction and fit, while generic filters save money but may not last as long. Our roundup highlights the strengths and trade-offs of each option so you can filter with confidence.
The shortlist, ranked
EveryDrop by Whirlpool 2
EveryDrop filter 2 is a genuine Whirlpool product that fits many Whirlpool, Maytag, KitchenAid, and Amana refrigerators. It reduces up to 99% of contaminants like lead and cysts, and it carries NSF certifications for safety.
Pros
- Genuine OEM fit and performance
- Reduces many contaminants
- Easy push-in installation
Cons
- Higher cost per filter
- Not compatible with other brands
Aqua-Pure AP-DWS1000
This replacement cartridge for Aqua-Pure under-sink systems provides up to 750 gallons of filtered water. It reduces lead, chlorine, and other impurities while maintaining good flow rate. Owners like its long lifespan and simple swap.
Pros
- Long filter life
- Strong contaminant reduction
- Tool-free replacement
Cons
- Only fits specific system
- May reduce water pressure slightly
GE MWF Refrigerator Water Filter
The GE MWF is a genuine replacement for many GE refrigerators, including french-door models. It reduces chlorine taste and odor, and it meets NSF standards. Users report a perfect fit and no leaks.
Pros
- Exact fit for GE models
- Reliable performance
- No leaks reported
Cons
- Shorter lifespan than some
- Premium price
Brita Longlast Replacement Filters
Brita Longlast filters are designed for Brita pitchers and dispensers, lasting up to 6 months or 120 gallons. They reduce chlorine taste and odor, and they are a popular replacement choice for everyday use.
Pros
- Longer life than standard Brita
- Easy to install
- Widely available
Cons
- Only for Brita systems
- Not for lead reduction
Waterdrop WD-WFH-1
Waterdrop’s WD-WFH-1 is a compatible replacement for many refrigerator filters, including some Whirlpool and LG models. It offers a high flow rate and reduces chlorine, rust, and sediment. Owners appreciate the lower price.
Pros
- Affordable price
- Good flow rate
- Simple installation
Cons
- May not fit all models
- No NSF certification
Culligan IC-EZ-1
Culligan IC-EZ-1 is a replacement filter for many refrigerators with twist-in filters. It reduces taste and odor, and it is certified by NSF for material safety. Users like the easy twist installation.
Pros
- Easy twist-on design
- Good contaminant reduction
- Reasonable price
Cons
- Some users report short life
- Not for high sediment water
ZeroWater Replacement Filter
ZeroWater replacement filters use a 5-stage filtration system that removes dissolved solids, producing water with zero total dissolved solids (TDS). This filter is ideal for those who want the purest taste possible.
Pros
- Removes virtually all TDS
- Improves taste dramatically
- Test meter included
Cons
- Shorter lifespan in hard water
- Slower filtration rate
What matters most
Side by side
| # | Model | Fits | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | EveryDrop by Whirlpool 2 | Whirlpool, Maytag, KitchenAid, Amana | Refrigerators with push-in filters | 9.4 | Check price |
| 2 | Aqua-Pure AP-DWS1000 | Aqua-Pure AP-DWS1000 system | Under-sink systems with high capacity | 9.1 | Check price |
| 3 | GE MWF Refrigerator Water Filter | GE and Hotpoint refrigerators | GE refrigerators with MWF slot | 8.9 | Check price |
| 4 | Brita Longlast Replacement Filters | Brita pitchers and dispensers | Pitchers and dispensers | 8.7 | Check price |
| 5 | Waterdrop WD-WFH-1 | Various fridge brands | Budget-conscious refrigerator owners | 8.5 | Check price |
| 6 | Culligan IC-EZ-1 | Various fridge brands | Refrigerators using IC-EZ-1 filter | 8.3 | Check price |
| 7 | ZeroWater Replacement Filter | ZeroWater pitchers | ZeroWater pitchers and dispensers | 8.0 | Check price |
Common questions
How often should I replace my water filter?
Most manufacturers recommend replacing your filter every 6 months or after the specified gallon capacity, whichever comes first. If you notice a change in taste or reduced water flow, replace it sooner.
Can I use a generic or compatible filter instead of the brand name?
Yes, many compatible filters are available at lower prices. However, they may not meet the same standards or fit perfectly. Check reviews and ensure the filter is certified for your specific appliance to avoid damage.
Do all water filters remove lead?
No, not all filters reduce lead. Look for filters with NSF/ANSI Standard 53 certification for lead reduction. Pitcher filters like Brita do not typically remove lead, while refrigerator and under-sink filters often do.
Why does my new filter taste funny?
A new filter may have a temporary taste or smell. This is normal. Run several gallons of water through the filter before using it for drinking to flush out any loose carbon dust.
How do I know which filter my refrigerator uses?
Check the owner’s manual, look for a label near the filter slot, or search online using your refrigerator’s model number. The filter part number is usually printed on the old filter.
What is NSF certification and why does it matter?
NSF International is an independent organization that tests and certifies water filters for safety and performance. Filters with NSF certifications meet strict standards for contaminant reduction, ensuring your water is safe.
Can I install a replacement filter myself?
Yes, most replacement filters are designed for easy do-it-yourself installation. Always follow the manufacturer’s instructions, and for under-sink systems, shut off the water supply first.
Do water filters remove beneficial minerals?
Some filters, like reverse osmosis systems, remove minerals, but most carbon filters retain beneficial minerals like calcium and magnesium. ZeroWater filters remove all dissolved solids, including minerals, resulting in pure water.
The verdict
For most households, the EveryDrop 2 is the best replacement water filter because it offers a reliable fit for major refrigerator brands and reduces a wide range of contaminants. If you are on a budget, the Waterdrop WD-WFH-1 delivers solid performance at a lower price. For under-sink systems, choose the Aqua-Pure AP-DWS1000 for its long lifespan and proven filtration.
