Choosing the right replacement for your Whirlpool, Maytag, KitchenAid, or similar 4th-generation refrigerator filter can be confusing. This article highlights top #4 refrigerator filter replacements that balance filtration performance, compatibility, and value. Each option below is designed to reduce common contaminants while preserving beneficial minerals. Read on to compare performance features, installation notes, and fit considerations to help you decide which 4th-generation filter best suits your home water needs.
| Product | Brand | Key Benefit | Package |
|---|---|---|---|
| Waterdrop EDR4RXD1 Replacement | Waterdrop | NSF 42 & 372 certified, coconut shell carbon, wide compatibility | 3 Filters |
| Waterdrop WD-F07 (UKF8001) 3-Filter Pack | Waterdrop | Advanced filtration, leak-resistant fit, tool-free install | 3 Filters |
| Whirlpool WHR4RXD1 | Whirlpool | NSF certified, reduces 31 contaminants, widely compatible | Single Pack |
| ICEPURE UKF8001 Replacement | ICEPURE | NSF 42 & 372 certified, coconut shell carbon, 0.5 micron | 2- or 3-Pack |
| GLACIER FRESH UKF8001 | GLACIER FRESH | Food-grade materials, Sri Lanka coconut carbon, 0.5 micron | Pack of 3 |
These selections emphasize compatibility with popular 4th-generation filters, strong filtration certifications, and straightforward installation. The overview below expands on each option to help you weigh performance, fit, and long-term value for your household needs.
Waterdrop EDR4RXD1 Replacement For EveryDrop 4
The Waterdrop EDR4RXD1 replacement is designed for Whirlpool EDR4RXD1 and EveryDrop 4, along with UKF8001 variants. Notable features include NSF 42 and NSF 372 certifications, along with a coconut shell carbon block from Sri Lanka. This combination targets chlorine, taste and odor, and a broad spectrum of contaminants while maintaining essential minerals. The model emphasizes compatibility with many 4th-gen filter configurations and requires no tools for installation in typical Whirlpool-family housings.
Waterdrop WD-F07 UKF8001 3-Filter Pack
This UKF8001-compatible pack is built to reduce chlorine, heavy metals, and other impurities while preserving beneficial minerals. It highlights a precise fit produced through advanced automation and measurement methods, reducing the likelihood of leaks or fit issues. The water filter is designed for quick, tool-free installation and is marketed as a reliable substitute for the original 4th-gen Whirlpool and related models.
Whirlpool WHR4RXD1 – Refrigerator Ice and Water Filter 4
This Whirlpool original-equivalent option is NSF certified and claims to reduce 31 contaminants, including lead, pesticides, and pharmaceuticals. It is positioned for straightforward 6-month replacement intervals to maintain water quality. The focus is on compatibility with Whirlpool refrigerators while ensuring clean, fresh-tasting water and ice.
ICEPURE UKF8001 Replacement (2-Pack)
ICEPURE’s UKF8001 replacement emphasizes NSF 42 and 372 certifications and features a coconut shell carbon block designed for effective filtration. The outer 0.5-micron layer provides robust reduction of chlorine, taste, odor, and various contaminants while striving to retain healthy minerals. The pack option adds value by supplying multiple filters for extended use without frequent repurchase.
GLACIER FRESH UKF8001 Replacement Pack
Glacier Fresh emphasizes high-quality materials, including Sri Lanka coconut shell carbon and BPA-free housing. The 0.5-micron filtration reduces impurities while preserving beneficial minerals. Aimed at a tight fit with minimal leakage risk, this option includes guidance for a proper, tool-free installation and recommends a six-month change cycle for optimal results. The packaging typically covers three filters, suitable for households seeking ongoing replacement consistency.
Buying Guide: Key Purchase Considerations
Compatibility and Certification
Verify that the replacement matches your refrigerator’s model and filter family (for example, 4th-generation Whirlpool, EveryDrop, UKF8001 variants, and related brands). Look for NSF/ANSI certifications (42 for filtration of taste and odor; 372 for lead-free compliance) to ensure third-party validation of performance.
Filtration Performance
Consider the filtration media and micron size. A 0.5-micron layer commonly targets chlorine, odors, and particulates, while coconut shell activated carbon is a popular choice for improving taste. Also consider whether beneficial minerals are preserved after filtration, particularly if you rely on consistent mineral intake.
Installation and Fit
Tool-free installation is a major advantage, reducing installation time and leakage risk. Ensure that the replacement has precise production parameters to match the original filter housing. Some brands promote universal or broad compatibility; confirm compatibility with your specific refrigerator model.
Packaging and Value
Single-pack filters are typical, but multi-pack offerings can lower cost per filter and reduce future shopping trips. When choosing a pack, weigh the total cost against your household’s water usage and replacement frequency to determine overall value.
Performance Trade-offs
Some filters emphasize aggressive contaminant reduction, while others highlight mineral retention and taste. If you have particular water concerns (chlorine taste, lead, metals, or VOCs), prioritize a filter with certifications and claims targeting those contaminants. Balance this with fit, installation ease, and price.
Brand Ecosystem and Warranty
Original equipment brands may offer formal warranties tied to compatible products. Non-OEM replacements can vary in warranty coverage; review manufacturer policies and customer reviews to assess long-term reliability and customer support.