FilterDueEvery filter in your home. Tracked.
Dirty filters cost energy, shorten equipment life, and hurt air quality — but nobody remembers the date they last changed one. FilterDue tracks every filter in your home, brand-independent: HVAC, water, fridge, and air purifier.
Free to use · premium is optional · your data stays on your device
Everything you need. Nothing you don't.
Never forget a filter change — HVAC, water, fridge & air purifier, any brand. Color-coded countdowns and reminders.
Color-coded countdowns
Good, due soon, overdue — the state of every filter at a glance.
Smart intervals
Suggested replacement intervals per filter type, fully adjustable.
One-tap reset
“Replaced today” resets the clock — with edit and history when you need it.
Timely reminders
A heads-up before any filter goes overdue, never after.
Any brand
FilterDue is brand-independent — track whatever your home runs on.
Three steps. That's the whole app.
Add your filters
HVAC, water, fridge, purifier — pick a type and get a suggested interval.
Watch the countdowns
Color-coded day counts show what's good and what's due soon.
Replace & reset
One tap on change day and the countdown starts fresh.
FilterDue Plus
Everything in the free app, plus the power features for people who track more.
- ✓Unlimited filters
- ✓Home screen widget
- ✓Purchase-link reminders
FilterDue Plus is available as a one-time lifetime unlock or a monthly subscription. The subscription renews automatically unless cancelled at least 24 hours before the period ends; the lifetime unlock is a single purchase — no subscription. Payment is charged to your App Store or Google Play account. See our Terms of Use and Privacy Policy.
Questions?
We're a small team and we read everything. Check the support page or write to support@filterdue.app.