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18x20x2
Get premium quality 18x20x2 furnace filters made by CAMFIL. Compare Camfil filters:
CAMFIL AP-3 | CAMFIL 30/30 | |
MERV | 8 | 8 |
LIFESPAN | 4 months | 6 months |
COST PER FILTER | $9.50 | $15.17 |
PRICE 12-PACK | $114 | $182 |
OVERVIEW | economical | best overall value |