Most Popular Filter Sizes
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This 20x20x1 furnace filter filter measures: 19 1/2 x 19 1/2 x 7/8 inches. Can replace any brand of filter. Get premium-quality furnace and air conditioning filters that are made in North America by Camfil. Best of all, get FREE SHIPPING on all orders sent via Canada Post. Usually sent within one business day.
Side-by-Side comparison. Helping you select the best option:
MERV 8 - High Capacity 20x20x1 furnace filter. Top quality value – our best filter! Features a 5-star Energy Cost Index rating and is good for up to 3 months! What a deal! You can’t go wrong with this best value in MERV 8 medium efficiency filtration. This MERV 8 furnace filter is mechanical rather than electrostatic, the best for clean air, enforced by Camfil’s Performance Guarantee. Rely on the reputation of the furnace filter industry’s top name, Camfil.
"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 11 – High Efficiency 20x20x1 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 months. Energy Cost Index rating of 5 stars, to give you peace of mind. Each box contains 12 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 20x20x1 Air Filter is the way to go for efficiency and economical life spend of 2 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 12 filters from quality filter providers, Camfil. Made in USA.
IMPORTANT: Buyers must pay all costs associated with returns, so it’s wise to measure your filter beforehand.
NOTE: Out of stock filters ship within 10 business days. For FREE shipping, we use Canada Post to customers throughout Canada. You will receive an email from us advising you of the estimated ship date. The product you receive in the mail may differ slightly from the filters in these photos.