1 / 6Momcozy M6 Replacement Duckbill Valves, 4-Pack
Pack: Momcozy M6 replacement duckbill valves are a four-piece accessory set for the M6 breast pump. The listing describes transparent, food-grade silicone valves that are BPA-free and washable. Confirm the M6 compatibility before ordering, since the supplied specifications do not establish fit with other pump models.
At a glance
- Four replacement duckbill valves, with the listing specifying M6 pump parts.
- The listing describes the silicone as food-grade and BPA-free.
- Care instructions call for washing after use and provide separate temperature guidance for cleaning and sterilizing.
Often bought together
Pros and cons
Pros
- Four valves are supplied in one set, providing replacement pieces for an M6 pump.
- The listed silicone material and BPA-free claim may suit buyers looking for these stated material attributes.
- The listing gives washing and sterilizing instructions rather than leaving care unspecified.
Technical specifications
8 specifications| Brand | Momcozy |
|---|---|
| Model | M6 |
| Component | Duckbill valves |
| Colour | Transparent |
| Dimensions listed | 1 x 1 x 1 cm; 10 g |
|---|
| Cleaning | After each use, clean the replacement pump parts with warm soapy water (104-140℉) and rinse them thoroughly. |
|---|---|
| Sterilizing | 212℉ (100℃) for 5-10 minutes is required. |
| Suggested replacement interval | It is recommended to replace washable accessories every 3 months. |
What to know before buying
Listing details to confirm
The cleaning directions are inconsistent: one listing feature says clean at ≤100℃(212℉), while other instructions specify soapy-water temperatures of 104-140℉ and sterilizing at 212℉ (100℃) for 5-10 minutes. Confirm the applicable care guidance before use. The suggested replacement interval is three months, and the listing also states washable parts have an expected service life of 1-3 months.
Who is it for?
A good fit for
- M6 pump owners seeking a four-piece duckbill-valve replacement set.
- Buyers who want the listing's material and cleaning claims stated before purchase.
Less suited to
- Owners of other pump models unless compatibility is confirmed for their specific pump.
- Buyers looking for a full pump-parts kit, since this listing identifies duckbill valves rather than a broader set of components.

Customer reviews on Amazon
- 5 stars
74% 74% - 4 stars
13% 13% - 3 stars
7% 7% - 2 stars
1% 1% - 1 star
5% 5%
Customer feedback for the breast-pump parts reports positive impressions of quality, portability, fit, convenience and ease of cleaning, while functionality, value and durability receive mixed reactions. For buyers considering this four-valve M6 replacement set, fit and cleaning feedback may be relevant, but the mixed functionality and durability impressions mean the feedback does not establish consistent results for every user. The listing specifies M6 compatibility, food-grade silicone and washing instructions, but these product claims do not explain individual customer experiences.
Positive themes
- Customers report positive impressions of quality, portability, fit, convenience and ease of cleaning.
Mixed feedback
- Customer opinions are mixed on functionality, value for money and durability.
Frequently asked questions
How many valves are included?
The listing identifies a four-piece set, with the unit count stated as 4 count.
Which pump are these valves for?
The listing identifies them as replacement duckbill valves for the Momcozy M6. It does not establish compatibility with other models.
How should the valves be cleaned?
The listing says to wash the parts after each use with warm soapy water and rinse thoroughly. Its cleaning and sterilizing temperature directions are inconsistent, so confirm the applicable guidance before use.
How often does the listing recommend replacement?
It recommends replacing washable accessories every three months and also gives an expected service life of 1-3 months.

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