Skip to product information
1 of 1

Quality Furnace Filters in Canada

GeneralAire ReservePro 4556 20x20x5 Furnace AC Filter

GeneralAire ReservePro 4556 20x20x5 Furnace AC Filter

Regular price $51.75 per filter
Regular price Sale price $51.75
Sale Sold out
MERV Rating
Minimum order quantity: 2 filters

Free Shipping anywhere in Ontario for all orders. Learn more about our shipping policies.

View full details

Furnace Filter Description

Introducing the GeneralAire ReservePro 4556 20x20x5 Furnace Filter, the ultimate defender against pesky airborne particles!

Keep your indoor air quality in top shape with this MERV 11 powerhouse. It's like a personal bouncer for your lungs, kicking out unwanted guests such as dust, pollen, pet dander, and even those sneaky microscopic mold spores. Breathe easy knowing that your air is filtered to the max!

Here are three filter specifications that make the GeneralAire ReservePro 4556 a true champion:

  1. Turbo-Charged Filtration: With its MERV 11 rating, this filter captures particles as tiny as 1.0 to 3.0 microns, making it a formidable barrier against airborne invaders.

  2. Generous Dimensions: At a spacious 20x20x5 inches, this filter ensures maximum surface area to trap more unwanted particles and keep your air fresh and clean.

  3. Long-Lasting Performance: Designed to go the extra mile, the GeneralAire ReservePro 4556 delivers consistent filtration for approx. nine months. 

Installing this filter is a breeze. Just slide it into your furnace system and let it work its magic. It's like having a personal butler who takes care of your air quality, so you can focus on more important things like binge-watching your favorite shows or perfecting your cat's Instagram photoshoots.

Remember, clean air shouldn't be a luxury—it's a necessity. And with the GeneralAire ReservePro 4556 20x20x5 Furnace Filter, you'll enjoy cleaner, fresher air with every breath!

Furnace Filter Specifications

Brand GeneralAire
Efficiency Rating MERV 11
Change Frequency 6-9 months
Size (Nominal) 20" x 20" x 5"
Size (Actual) 19-3/4" x 20-5/8" x 4-15/16"
Air Filter Type Pleated Air Filter
Captured Particle Size 1.0–3.0 microns
SKU 4556
GTIN/UPC 683786045566
Item Weight 5.46 kg
  • Free Shipping in Ontario

    We've got a fabulous deal for you: free shipping anywhere in Ontario on all orders. Say goodbye to shipping fees and hello to savings! Read our Shipping policy for all the details.

  • Hassle-Free Returns

    Simply ship your order back to us in the same condition as when you received it, and we'll provide a refund, minus the original shipping costs. You are responsible for the cost of return shipping. Read our refund and returns policy for all the details.

Make sure you've got all the facts BEFORE you place your order. From properly sizing your filter, understanding MERV ratings, how often you should be replacing your filters and other important HVAC information.

Furnace Filter Facts

From finding the right filter size, what MERV ratings are all about, and cheap no-name vs brand name filters, check out our blog for a wealth of filter facts to help you make the right choice on your replacement filters!

Explore the Facts about Filters

Your Recently Viewed Filters