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  $8.67 $11.50 $12.42
PRICE 12-PACK $104 $138 $149
 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 Merv 8

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  • 20x20x1 furnace filter MERV 11

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

    MERV 11: High Efficiency -- State of the art filtration capabilities remove allergens, the perfect choice for Canadian homeowners to elevate air quality. Brand name reliability at a low cost: pay only $12.42 per furnace filter! Most popular option for...

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