Filter finder result
Filters that fit Waterdrop A1
Waterdrop lists the items below for the Waterdrop A1. Filters for your system are matched by its model, so you order once and it fits.
- FILTER TYPE
- RO replacement filter
- CHANGE EVERY
- About 6 to 12 months
- RATED CAPACITY
- Not stated by Waterdrop
- CERTIFICATION
- NSF/ANSI 372 Certified (as stated)
2 items fit A1
Made by Waterdrop. Sold and supported by H2O Buddy.
RO replacement filter
Fits A1
SKU WD-A1-CF · Replacement filter
About every 6 months
NSF/ANSI 372 Certified
As stated by Waterdrop. We list only what the maker states.
RO replacement filter
Fits A1
SKU WD-A1-RO · Replacement filter
About every 12 months
NSF/ANSI 372 Certified
As stated by Waterdrop. We list only what the maker states.
When to change itAbout every 6 months. Sooner if water flow slows.
Follow your manual and the interval on the product page. We can email you when it is time.
A1 questions
Does it fit my A1?
Waterdrop lists these items for Waterdrop A1. Check the number on your system or old filter matches before you order. Not sure? Send us a photo.
What does the certification cover?
Only what Waterdrop states, for example: NSF/ANSI 372 Certified. Each product page lists every statement word for word.
How often do I change it?
Waterdrop states about every 6 to 12 months for these filters. Follow your manual if it says otherwise.
Waterdrop is the maker of these items. H2O Buddy is an independent store operated by WellTracked.