Description
Nominal size 18 x 25 x 2 (the size printed on your current filter). Actual dimensions measure approximately 17.5″ x 24.5″ x 1.75″ — about a half inch under nominal, which is normal and lets the filter seat properly.
2-inch depth pleated HVAC filter. Select your MERV rating above:
- MERV 8 — standard protection. Captures dust, lint, and pollen. The dependable workhorse for most units.
Every Airestor filter is part of a managed program: we map your sizes, auto-ship before you run out, deliver pre-labeled to each unit, and document every change. Filters Made Easy.



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