The 4396841 and 4396710 are very similar, and are interchangeable on most fridges.
| 4396841 Whirlpool / KitchenAid PUR Deluxe Refrigerator Ice & Water Filter | |
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| 4396710 Whirlpool / KitchenAid PUR Advanced Refrigerator Ice & Water Filter | |
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What's the difference between these filters?
The PUR Deluxe 4396841 and PUR Advanced 4396710 are very similar, and are interchangeable on most fridges.
The 4396841 is a must-have ONLY if your fridge has a "Fast Fill" or "PUR Measure" water dispenser.
If you've never heard of such features, then you can use either filter in your fridge.
As you can see from the chart, the Advanced filter removes more contaminants from your water.
For example, the Advanced filter removes 99.99% of all cysts from your water, while the Deluxe filter removes none.
| Contaminant | PUR Deluxe 4396841 |
PUR Advanced 4396710 |
| Cysts | --- | 99.99% |
| Atrazine | --- | 80.8% |
| Alachlor | --- | 99.5% |
| Asbestos | --- | 99.8% |
| Lead at pH 6.5 | --- | 99.3% |
| Lead at pH 8.5 | --- | 99.3% |
| Endrin | --- | 95.5% |
| Ethylbenzene | --- | 99.96% |
| Lindane | --- | 98.9% |
| Chlorobenzene | --- | 99.98% |
| Tetrachloroethylene | --- | 96.5% |
| Turbidity | --- | 97.9% |
| Particulates | 99.8% | 99.7% |
| Chlorine | 97.3% | 97.4% |
| Mercury at pH 6.5 | 96.5% | 96.5% |
| Mercury at pH 8.5 | 94.9% | 96.5% |
| Benzene | 96.3% | 96.7% |
| Dichlorobenzene | 99.6% | 99.9% |
| Toxaphene | 93.3% | 93.3% |
Both filters leave beneficial Fluoride in the water.
