Never miss a filter change again.
Filterness is a simple, offline filter replacement tracker for your home, car, and appliances. One screen. One list. One tap to mark as done.
All Your Filters in One Place
Track every filter in your life:
- HVAC — Central heating and cooling filters
- Kitchen Hood — Range hood grease filters
- Water Filter — Whole-house and under-sink systems
- Water Jug — Brita, ZeroWater, and similar pitchers
- Car Cabin — In-cabin air filters
- Car Engine Air — Engine intake filters
- Air Purifier — Standalone air purifier filters
- Dehumidifier — Dehumidifier filters
- Dryer — Lint trap and exhaust filters
- Vacuum — HEPA and pre-motor filters
- Custom — Anything else with a replacement interval
How It Works
- Add a filter — Pick a type and set the replacement interval
- See your list — One sorted screen shows what is due soonest
- Tap “Replaced” — When you swap a filter, one tap resets the timer
- Get reminded — Notifications alert you 3 days before and on the due date
That is it. No dashboards. No charts. No complexity.
100% Offline and Private
- No internet connection required
- No user accounts or sign-ups
- No data ever leaves your device
- No third-party analytics or tracking
- Your filter data is stored only on your phone
Pricing
£0.99 / $0.99 / €0.99 — once.
Filterness is a one-time purchase. No subscriptions. No in-app purchases. No ads.
Get Filterness
Available on the App Store for a one-time purchase.
Download on the App Store soon.
Apps For Life 