United Filter

18x24x2 MERV 13 Superior Pleated Furnace Filter | 2-Inch HVAC Air Filter | Made in Canada

$149.99
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Nominal Size: 18x24x2 
Actual Size: 17-3/8 x 23-3/8 x 1-3/4
Part #: UF13-21824-12
MERV: 13
Case: 12

Price: $149.99

Introducing our 18x24x2 MERV 13 Pleated Furnace Filter - Case of 12, a premium solution for maintaining superior indoor air quality. Crafted with precision, these high-efficiency filters are designed to capture and trap particles as small as 0.3 microns, including dust, pollen, pet dander, mold spores, and other airborne contaminants.

With a MERV 13 rating, these filters provide an exceptional level of filtration, ensuring that your HVAC system operates at peak performance while safeguarding your home from harmful particles. The case of 12 filters offers convenience and value, allowing you to replace filters regularly for continuous protection.

Designed for easy installation, these pleated furnace filters are compatible with a variety of heating and cooling systems. The durable construction ensures a longer lifespan, reducing the frequency of replacements and providing you with a cost-effective solution for maintaining a healthy and comfortable indoor environment.

Upgrade to our 18x24x2 MERV 13 Pleated Furnace Filter - Case of 12 today and experience the benefits of cleaner, fresher air in your home. Invest in the well-being of your family and the longevity of your HVAC system with these high-performance filters. Order now and breathe easier with every cycle of your heating and cooling system.

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Air Filter Quality Rating Chart

When choosing the quality of air conditioning filter, consideration should be given to both the air pollution sources in your home as well as any allergy concerns your family may face.

How do you know your MERV? Find out.
Economy filter ECONOMY
Good filter GOOD
Customer Favorite!
Better filter BETTER
Best filter BEST
Economy Filtration Basic Allergy + Dust High Allergy + Dust Severe Allergy
Merv Rating 8 11 13 Commercial
Filter Effectiveness Up To
35% 		Up To
65% 		Up To
90% 		Up To
95%
Dust & Dust Mites✓✓✓✓
Pollen✓✓✓✓
Pet Dander✓✓✓✓
Mold Spores✓✓✓✓
Smoke✓✓✓✓
Fungus–✓✓✓
Viruses & Bacteria––✓✓
Odor Reduction–––✓

How To Choose an Air Filter

Wondering which air filter is right for you? Our easy-to-use filter comparison chart will help you figure out the best filter for your home. The higher the MERV Rating of the air filter you select, the more dust, allergens and irritants will be filtered out of your air. If you have pets and family members with asthma or allergies, you should select a higher quality filter. Additionally, if you live in a dusty or highly polluted area, you will want a filter that most effectively cleans your home's air. Indoor air pollution can be greatly reduced by selecting a higher quality air filter, which will effectively filter up to 95% of common pollution sources in the air your family breathes.

👉 Economy:

Our Economy furnace filter removes up to 35% of dust, dust mites, pollen, pet dander, mold and smoke from your air.

👉 Good:

Our Good furnace filter removes up to 65% of dust, dust mites, pollen, pet dander, mold, smoke and fungus from your air.

👉 Better:

Our Better furnace filter removes up to 90% of dust, dust mites, pollen, pet dander, mold, smoke, fungus and bacteria from your air.

👉 Best:

Our Best furnace filter removes up to 95% of dust, dust mites, pollen, pet dander, mold, smoke, fungus and even odors from your air.

WHO WE ARE UNITED FILTER

Proudly Canadian, United Filter delivers high-quality air filtration solutions for homes, businesses, and institutions. With a focus on performance, value, and sustainability, we’re trusted by HVAC professionals across North America.

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❓Frequently Asked Questions