HVAC Filter Replacement Log
Track your filter changes to maintain air quality and system efficiency.
System Information
(Furnace / AC / Heat Pump)
(e.g., 16x25x1, 20x20x4)
(Fiberglass / Pleated / HEPA)
(30 / 60 / 90 days)
Replacement Log
| # |
Date Replaced |
Filter Type/Brand |
Filter Size |
Next Due Date |
Notes |
| 1 | | | | | |
| 2 | | | | | |
| 3 | | | | | |
| 4 | | | | | |
| 5 | | | | | |
| 6 | | | | | |
| 7 | | | | | |
| 8 | | | | | |
| 9 | | | | | |
| 10 | | | | | |
| 11 | | | | | |
| 12 | | | | | |
| 13 | | | | | |
| 14 | | | | | |
| 15 | | | | | |
| 16 | | | | | |
| 17 | | | | | |
| 18 | | | | | |
| 19 | | | | | |
| 20 | | | | | |
Recommended Replacement Schedule
- 1" Fiberglass:
- Every 30 days
- 1" Pleated:
- Every 60-90 days
- 2" Pleated:
- Every 3-4 months
- 4" Pleated:
- Every 6-12 months
- HEPA:
- Per manufacturer specs
Replace More Often If
- You have pets (especially shedding breeds)
- Family members have allergies or asthma
- You live near construction or dusty roads
- You run your system more than average
- You notice reduced airflow