20x24x4
We make it easy to find 20x24x4 furnace filter. Keep more cash in your wallet when you buy online. Your new filters are in stock ready to ship. Comparison and options:
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 | $27 |
$38.50 |
$38.83 |
$46 |
PRICE 6-PACK | $162 |
$231 | $233 | $276 |
OVERVIEW | economical | best overall value |
remove allergens at low cost |
superior dust and allergen removal |