Most Popular Filter Sizes
- Merv 8.
- $16 per filter.
- Lifespan 4 months.
- FREE shipping.
- Exact sizes: 19 3/8 x 19 3/8 x 3 3/4 inches.
Buy in bulk and save when you purchase a 6-pack!
This 20x20x4 filter measures: 19 3/8 x 19 3/8 x 3 3/4 inches. so measure before you buy. You can replace any brand of filter with this item. FREE SHIPPING to Canada, including TORONTO, MONTREAL, CALGARY, EDMONTON AND VANCOUVER! Rest assured, we carry only the best, longest-lasting filters from the best brands like Camfil.
Camfil AP-3 – Standard Capacity 20x20x4 Air Filter – an economical choice for your family, with a life spend of 3 months. Offering affordable pleated MERV 8 mechanical air filters that easily remove air-borne contaminants, featuring an Energy Cost Index rating of 2 stars. This filter is IN STOCK -- order today online and save yourself unnecessary trips to the store. You get a box of six filters when you buy from our convenient Canadian store. Share a box with your neighbor to save even more. Only high-quality products! Easy ordering process via Master Card, Visa or Paypal.
IMPORTANT: When returning an item, buyers are responsible for the shipping and handling fees associated with the return.
NOTE: When an item isn’t in stock, we’ll work hard to ship the item you need within 9 business days. We’ll even email you when it’s due to be shipped out. Product photos are for illustrative purposes only -- they do not necessarily represent the actual product you may receive in the mail.