20x20x1

20x20x1 furnace filter. Premium quality made by CAMFIL.
  CAMFIL AP-3 CAMFIL 30/30 CAMFIL AP-11
MERV 8 8 11
LIFESPAN 2 months 3 months 3 months
COST PER FILTER  $9.17 $12.08 $13.08
PRICE 12-PACK $110 $145 $157
 OVERVIEW  economical  best overall
value		  remove allergens
at low cost
The higher the MERV rating on a filter, the fewer dust particles and other contaminants can pass through it. 

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    20x20x1 Furnace Filter Camfil AP-11. (12-Pack)

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