Today
See overdue, due-today and upcoming dates first, with written status labels.
Local replacement log · every functional feature free
The right part.
The date you chose.
Keep filter locations, part numbers, sizes, spare quantities, reminders and replacement history together on your device—without an account or subscription.
No accountNo cloud databaseNo precise locationNo feature paywall
Store links will be added only after each release is publicly installable.
A simple replacement flow
From “what is due?” to a history you can keep.
Details
Save the room, part number, size or model, notes and spare quantity.
Replace
Log a replacement, optionally use one saved spare, and undo the entry if needed.
Export
Share CSV or text, or create a complete JSON backup for validated restore.
Built around your records
Many filter types. One clear local log.
Household fit. HVAC, water, refrigerator, air purifier, range hood, vacuum, humidifier and custom records.
User-defined schedules. Every interval, next date and reminder lead time comes from you.
Portable by choice. Export only when you choose a destination through the device share controls.
Accessible by design. Scalable text, screen-reader labels, strong contrast and written status labels.
A clear boundary
FilterFlow records. It does not prescribe.
FilterFlow does not recommend or predict filter life, assess contamination, air or water safety, compatibility, equipment condition, servicing or installation. Follow manufacturer instructions and qualified advice.