Filter King 18x30x1 Air Filter MERV 8, AC Furnace Filters (12-Pack) | Dust & Allergy Control (Actual Size: 17.5 x 29.5 x .75)

About this deal

This 12-pack of furnace and AC filters comes in a nominal 18x30x1 size with a MERV 8 rating for dust and allergy control. The actual filter dimensions are 17.5 x 29.5 x 0.75 inches, so confirm these fit your existing HVAC system before purchasing.

Verify that your furnace or air handler accepts this size and filter rating; the listing should specify compatible unit models. Check whether Amazon's return policy permits returns for filters, as some retailers restrict returns on air filters for hygiene reasons. Confirm the current price and availability on Amazon's site.