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Quality Furnace Filters in Canada

GeneralAire ReservePro 4551 20x25x5 Furnace AC Filter

GeneralAire ReservePro 4551 20x25x5 Furnace AC Filter

Regular price $43.50 per filter
Regular price Sale price $43.50
Sale Sold out
MERV Rating
Minimum order quantity: 3 filters

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Furnace Filter Description

Introducing the MERV 11 GeneralAire ReservePro 4551 20x25x5 Expandable Furnace Filter - the titan of clean air, ready to conquer dust particles with style!

Prepare for the ultimate battle against airborne villains with the MERV 11 GeneralAire ReservePro 4551 20x25x5 Expandable Furnace Filter. Equipped with MERV 11 filtration technology, this filter is on a mission to capture particles as small as 0.3 microns, leaving your air fresher than a spring meadow.

  1. Harness the power of MERV 11 filtration and watch as it defeats even the most cunning airborne enemies.
  2. Expandable like a superhero cape, this furnace filter defends your air quality with a year's worth of filtration prowess.
  3. Lock out contaminants like a fortress, keeping your HVAC system safe from invaders and maintaining its peak performance.

With its expandable design, this filter is like a flexible warrior, ready to take on nine months worth of dust, dander, and debris. Say goodbye to the hassle of frequent filter replacements and enjoy cleaner air effortlessly.

Not only does this filter possess impressive filtration powers, but it also shields your HVAC system from the relentless attacks of contaminants. Keep your heating and cooling equipment running smoothly, as this filter acts as an impenetrable barrier against the forces of dust and pollutants. Your system will thank you with enhanced efficiency and prolonged life.

Upgrade your indoor air quality defense system with the MERV 11 GeneralAire ReservePro 4551 20x25x5 Expandable Furnace Filter today and experience the triumph of clean air. Breathe easy, knowing that you have a trusty guardian safeguarding your home.

Furnace Filter Specifications

Brand GeneralAire
Efficiency Rating MERV 11
Change Frequency 6-9 months
Size (Nominal) 20" x 25" x 5"
Size (Actual) 19-5/8" x 24-3/16" x 4-15/16"
Air Filter Type Pleated Air Filter
Captured Particle Size 1.0–3.0 microns
SKU 4551
GTIN/UPC 683786045511
Item Weight 6.82 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!

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