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Currency - All prices are in AUD

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Get premium quality 20x20x1 furnace filters made by CAMFIL. Compare Camfil filters:
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
 remove allergens
at low cost
The higher the MERV rating on a filter, the fewer dust particles and other contaminants can pass through it. 
  • 20x20x1 Furnace Filter

    20x20x1 Furnace Filter Camfil AP-3. (12-pack) $114.00 $104.00

    MERV 8 yields high indoor air quality with an exceptional filter that rivals the brand name competition. GREAT VALUE: You pay only $8.67 each! Pay less, get more. Most affordable product of this size! HIGHLIGHTS MERV...

  • 20x20x1 Furnace Filter Merv 8

    20x20x1 Furnace Filter Camfil 30/30. (12-Pack) $152.00 $138.00

    MERV 8: Best selling -- 5 Star Rated with Innovative Technology. Ultimate filter for Canadian homeowners. Offers the best value for price, lifespan, and air quality with brand name reliability. Pay only $11.50 per filter!...

  • 20x20x1 Furnace Filter Merv 11

    20x20x1 Furnace Filter Camfil AP-11. (12-Pack) $164.00 $149.00

    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...