CAMFIL MAKES PREMIUM QUALITY FILTERS THAT ARE TRUSTED BY CANADIAN HEALTH CARE PROVIDERS ACROSS CANADA
18x24x4 is the nominal size. The exact size is 17 3/8 x 23 3/8 x 3 3/4 inches. All options are sold in packs of 6 filters. Our Camfil filter are available in four convenient options:
Each one has a unique MERV rating, lifespan, cost and specs. We can guide you on the best options for your unique needs.
MERV 8 (Camfil AP-3)
The MERV 8 Camfil AP-3 is our best value. Plus, you get high indoor air quality with an exceptional filter that rivals the brand name competition. This is the most affordable product of its size.
MERV 8 Extra Long Life Span (Camfil 30/30)
The best value for lifespan and air quality with brand name reliability, the MERV 8 Extra Long Life Span (Camfil 30/30) is 5 Star Rated with Innovative Technology. These filters give you twice the life span of other filters.
MERV 11 (Camfil AP-11)
High efficiency, state of the art filter removes allergens; your best option for high air quality. These Furnace Filters 16x25x4 are the most popular option for allergy sufferers at the most affordable price. AP-11 offers the highest efficiency with lowest cost of ownership.
MERV 13 (Camfil AP-13)
Merv 13: highest efficiency filtration. The best Canadian homeowners can buy! Better performance, superior results for a cleaner, safer home. Superior dust and allergen removal without the name brand price tag. Camfil AP-13 is proven to outlast other brands by 20%, featuring the lowest total cost of ownership.
No matter which Camfil options you decide to go with, you get FREE Shipping on all our products with easy returns within 10 business days of receiving your order.