# Newelkin 5-Mode Ultrasonic Retainer Cleaner, 45 kHz

Newelkin 5-Mode Ultrasonic Retainer Cleaner combines a claimed 45 kHz ultrasonic cycle with a 180 ml removable tank for dental appliances and small items. Its listed modes include three ultrasonic cleaning settings, a thermal-dry mode and an ultrasonic-only mode, with a built-in 254 nm light also described.

- [Original product page](https://best-deals.pro/product/newelkin-5-mode-ultrasonic-retainer-cleaner)
- [View offer](https://best-deals.pro/visit/newelkin-5-mode-ultrasonic-retainer-cleaner)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Newelkin
- Category: Beauty & Health > Personal Care Appliances > Electric Toothbrushes
- Price: 39.99 USD
- Previous price: 89.99 USD
- Discount: 56%
- Price checked: 2026-11-12T11:02:31.656Z
- Rating: 4.9 / 5
- Reviews: 44

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Five listed modes cover quick refresh, daily cleaning, stronger cleaning, thermal drying and ultrasonic-only operation.
- The removable 180 ml inner tank is described as SUS304 stainless steel, with an ABS outer shell.
- A digital countdown timer and two side slots are intended to help with cycle tracking and longer items such as toothbrush heads.
- The listing describes a built-in 254 nm light and says the lid must be fully closed for continuous light operation.

## Pros

- Five named modes provide different settings, including a separate thermal-dry option.
- A removable tank can make emptying and rinsing easier, according to the listing.
- Side slots are intended to accommodate longer items such as toothbrush heads and makeup brushes.

## Cons

- The 180 ml tank limits the size and quantity of items that can be cleaned in one batch.

## Specifications

### Identity
- Brand: Newelkin
### Cleaning and modes
- Ultrasonic frequency: 45kHz
- Ultrasonic power: 25W
- Light wavelength: 254nm
- Claimed operating noise: 30dB
### Tank and construction
- Tank capacity: 180ml
- Inner tank material: SUS304 stainless steel
- Outer shell material: ABS
### Dimensions and weight
- Package dimensions: 5.63 x 5.59 x 5.47 inches; 1.48 pounds

## Before you buy

- The listing recommends using specialized cleaning tablets, solutions or mouthwash for optimal results. It does not state that any cleaning solution is included.
- The listing says continuous light operation requires the lid to be fully closed.
- The listing describes five modes as Quick Refresh, Daily Renewal, Deep Remove, Thermal Dry and Ultrasonic, while also describing the device as a 45 kHz, 25W ultrasonic cleaner with a built-in 254 nm light. It does not clarify whether the light operates in every mode or whether thermal drying uses the ultrasonic system. The claimed 30 dB noise level and cleaning-performance comparisons are listing claims, not independent measurements.

## A good fit for

- Retainer, aligner, brace and mouth-guard users seeking a compact countertop cleaning device.
- Buyers who want separate cleaning and thermal-dry modes for small dental appliances or jewelry.
- People who need side slots for longer items such as toothbrush heads.

## Less suited to

- Anyone needing a large tank for bulky objects or multiple large items in one batch.
- Buyers seeking independently verified cleaning, noise or light-performance results.

## Customer feedback

The supplied evidence includes aggregate ratings but no customer-review summary, so it does not establish specific customer-reported strengths, concerns or reasons for the ratings. The rating distribution is largely favorable, but offers no evidence about cleaning effectiveness, noise or light performance. Buyers should treat the 45 kHz frequency, 25W power and claimed operating noise as listing specifications rather than customer-verified outcomes.

## Frequently asked questions

### What cleaning modes are listed?
The listing names Quick Refresh, Daily Renewal, Deep Remove, Thermal Dry and Ultrasonic. It describes the first three as ultrasonic-and-light settings, but does not clearly specify light operation across all modes.
### What is the tank capacity and material?
The listing specifies a 180 ml removable SUS304 stainless steel inner tank and an ABS outer shell.
### Does it include cleaning tablets or solution?
The listing recommends using cleaning tablets, solutions or mouthwash, but does not identify any of these as included package contents.
### How does the built-in light operate?
The listing describes a 254 nm light and says the lid must be fully closed for continuous light operation.

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## Add-ons

- [Efferdent Denture Cleaner Tablets, Minty Fresh & Clean, 126 Count \| Retainer Cleaner, Use Daily To Clean Dental Appliances, Full Plate Dentures, Aligners & Mouth Guards](https://best-deals.pro/visit/newelkin-5-mode-ultrasonic-retainer-cleaner)

## Images

![Newelkin 5-Mode Ultrasonic Retainer Cleaner, 45 kHz — 1](https://best-deals.pro/i/PujJvzc0DcuV8uUnw3zWcvhT0PWepBUqIM7S5iOxL9UY6YJlN9hGe42PNcUK1slT90X8KRr0O1_0xhh88wqw7i5zG8OOZIMHbcxfmJUIDvfrjqUu-VI1.jpg)

![Newelkin 5-Mode Ultrasonic Retainer Cleaner, 45 kHz — 2](https://best-deals.pro/i/808ByfpT8BtNVaSEf8ca5w4mdXeleg7e50x4iQlrIe2xLRCXF5b4nERFybfKTTWdsfccvpN7j08c_CnSIO4Q9iSAMUJQAqUcVWjzuCRwQOYZdHbl2tlK.jpg)

![Newelkin 5-Mode Ultrasonic Retainer Cleaner, 45 kHz — 3](https://best-deals.pro/i/QxfGWc5ipcmz_MYsOhIA3yenKRxTieUiCZA_C3q1U6wCepsxQdv8cj7vr_QA2CEAuR0KbdqucJnAmGJpt3Gy5RozM0Ca87qTl8CugKkMvjmMQDZzj-Fo.jpg)

![Newelkin 5-Mode Ultrasonic Retainer Cleaner, 45 kHz — 4](https://best-deals.pro/i/qGumTcLBomL78gc6noKFDoUTLvM1A771cK1KCg0wn3cKq4V9uyDl8C_Xu-55isOD8HofVjzZbIVSIKi2LT7G3Yyex3dD9px-EIV079YStsvDQDWzLaCo.jpg)

![Newelkin 5-Mode Ultrasonic Retainer Cleaner, 45 kHz — 5](https://best-deals.pro/i/L09eXC_p2RvoLDWPzPhDsaBEZAbvKmK582On0Q4Coec4T-yyQheWnhTopHNS0-jHtyfolSYEAHbFaJcUkIxdGsJRLaOzTJT-JdkRHCeKup6BYM2o2W3z.jpg)

![Newelkin 5-Mode Ultrasonic Retainer Cleaner, 45 kHz — 6](https://best-deals.pro/i/1kEjqYbT1hSZ5glRrfeBspQaB7A4AS9zZZpWzpSZwx3zRe1vwwjkAKnjWhEE8GbHLszvxdYAAF3r2et-kQCzd1nH_5s0lyZMycUcznaJTwJzR8eFuG0o.jpg)

![Newelkin 5-Mode Ultrasonic Retainer Cleaner, 45 kHz — 7](https://best-deals.pro/i/ZSFpt19nhsFBFyp5VljCeqJ0zx5fawNl6_t9xPkvYSoHDJxM-v44TwqMHWeWQtwS_WEXUvIiOpYKlXLS9eJwDbnCqd7lA3tngVb6dPl_FmIS6SGBvtBG.jpg)