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18x24x4
Get premium quality 18x24x4 furnace filters made by CAMFIL. Compare Camfil filters:
CAMFIL AP-3 | CAMFIL 30/30 | CAMFIL AP-11 | CAMFIL AP-13 | |
MERV | 8 | 8 | 11 | 13 |
LIFESPAN | 4 months | 6 months | 5 months | 5 months |
COST PER FILTER | $16 | $23 | $23.67 | $26.83 |
PRICE 6-PACK | $96 |
$138 | $142 | $161 |
OVERVIEW | economical | best overall value |
remove allergens at low cost |
superior dust and allergen removal |