Most Popular Filter Sizes
GET EXTRA $10 OFF TODAY WHEN YOU SIGN UP FOR NEWSLETTERS.
Buy in bulk and save when you purchase a 6-pack!
Please note this 20x25x4 air filter measures 19 3/8 x 24 3/8 x 3 3/4 inches and replaces any brand of filter. Happy to offer our loyal customers FREE SHIPPING all the time throughout Canada, such as Montreal, Edmonton, Vancouver and Toronto and anywhere else, via Canada Post. When it comes to high-quality filters, the Camfil choice is clear! We carry both common and uncommon replacement filters and air conditioning sizes.
Side-by-Side comparison. Helping you select the best option:
"Mechanical filters are your premium choice to effectively capture dirt and maintain their efficiency over the life of the product, while electrostatic filters discharge quickly and allow dust to penetrate, leading to a loss of efficiency over time.”
MERV 8 - High Capacity 5-star Energy Cost Index.20x25x4 Air Filter is your top option when it comes to efficiency and value. Top-rated air filter by Camfil. You only have to change this filter a couple of times a year! Life spend up to 6 months. This MERV 8 is mechanical, not electrostatic. Best value in MERV 8 efficiency filtration, with lowest average pressure drop of any MERV 8 filters. You don’t get one, two or even three filters in a box—you actually get 6 filters in each box! We are proud to offer you a no-hassle way to order through our secure website, via Paypal, Visa or Mastercard. Quality products manufactured in North America by Camfil, top brand name in the business. Good news, this item is In Stock, order today by 9 a.m. and get your filters the next business day. FREE Shipping always!
MERV 13 - High Efficiency, High-Capacity. We recommend replacing this filter after 3-4 months.
MERV 11 – High Efficiency 20x25x4 Air Filter MERV 11 electrostatic filter offers medium range efficiency for your home filter. Why wait? Improve the quality of your indoor air now. We recommend replacing this filter after 3-4 months. Energy Cost Index rating of 5 stars, to give you peace of mind. Each box contains 6 filters so you don’t have to worry about buying them every few months. Buy them now, enjoy fast and easy shipping, and store the filters for when you need them. Trust Camfil for hard-to-find air filters! IN-STOCK. Proud to offer FREE shipping to anywhere in Canada, even the big cities like Vancouver and Toronto. We use Canada Post and ship from the warehouse within one day. The payment process is fast, too. We take Master Card, Visa or Paypal.
MERV 8 – Standard Capacity 20x25x4 Air Filter is the way to go for efficiency and economical life spend of 3 months. Low-cost option goes easy on your wallet. This Pleated MERV 8 mechanical air filter boasts an Energy Cost Index rating of 2 stars. Currently IN STOCK, order today by 9 a.m. and get your filters the next business day shipping out via Canada Post. Wow, that’s fast! Choose your filter option and size, then pay quickly through Master Card, Visa or Paypal – your choice. We offer an easy, secure website for you to purchase this box of 6 filters from quality filter providers, Camfil. Made in USA.
IMPORTANT: Buyers are responsible for the shipping and handling costs of all returned items.
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.