PumpMom-us
Pump Bottle Adapter, Baby Bottle Thread Changer Converter
★ 4.6 (438 Amazon ratings)$7.99
See it on Amazon →The verdict
This adapter lets you use different bottle brands with your pump, works reliably without leaking, and costs less than name-brand alternatives—though fit varies by bottle type.
What parents love
- • connects spectra pump to various bottles
- • no leaks or drips
- • affordable compared to name brands
- • durable hard plastic construction
- • easy to clean
Worth knowing
- • doesn't fit dr. brown bottles
- • can be difficult to remove from bottles
Specs
| Material | food grade PP |
| Leak Proof | yes |
| Dishwasher Safe | yes |
| Boiling Water Safe | yes |
| Steam Sterilizable | yes |
| Compatible With Ameda Bottles | yes |
| Compatible With Avent Bottles | no |
| Compatible With Avent Flanges | yes |
| Compatible With Glass Bottles | no |
| Compatible With Medela Bottles | yes |
| Compatible With Lansinoh Bottles | no |
| Compatible With Wide Mouth Dr Brown | no |
| Compatible With Spectra S1 S2 Flanges | yes |
How we read it: distilled from 438 Amazon reviews, last checked July 24, 2026. We carry no affiliate links and no brand pays to be featured — here's how we work.
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