
Panasonic TK-AS31
Score: 72/100
Jingedd Water Ionizer
Score: 62/100Rankings

The Panasonic TK-AS31-W is a compact, certified home-use medical device that produces alkaline ionized water with a focus on digestive health. It removes 19 targeted substances and features a simple design with a 1-year filter life. It is best suited for users prioritizing substance removal and regulatory confidence over advanced features.

The Jingedd Water Ionizer is a budget-friendly countertop unit that offers versatile alkaline and acidic water production with 7 settings. It lacks verifiable safety certifications and independent expert reviews, functioning as a generic OEM product. It is best suited for curious first-time users seeking an inexpensive entry device for alkaline water concepts.
| Attribute | ![]() | ![]() |
|---|---|---|
— | -500 mVbest | |
3 count | 5 countbest | |
12 monthsbest | — | |
— | 7 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Filtration(2) | ||
Filtration System | Multi-stage | Built-in replaceable |
Filter Lifespan (months) | 12 months | Not specified in months months |
Maintenance(1) | ||
Self-Cleaning | true | |
Controls & Display(2) | ||
Water Settings Count (count) | count | 7 count |
Display Type | Basic | Color LCD Touch |
Performance(4) | ||
pH Range | Alkaline | 3.5-10.5 |
ORP Range (mV) | mV | -500 mV |
Plate Count (count) | 3 count | 5 count |
Plate Material | Titanium Platinum-plated | |
Installation(1) | ||
Installation Type | Countertop | Countertop/Wall-mounted |
Design(1) | ||
Dimensions | 7.0 x 1.0 x 3.4 | 11.2 x 6.7 x 4.3 |


Products in the top-left offer the best value (high score, low price).

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No recognized water-treatment or consumer-electronics review outlets have published evaluations of this specific Jingedd model.
Consumer feedback is sparse and fragmented, with some users praising ease of installation but others reporting variable performance and skepticism regarding safety.