United Filter

20x20x5 MERV 11 Case of 3

4.5 (128 reviews)
$89.99
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Nominal Size: 20 x 20 x 5
Actual Size: 19-3/4 x 20-1/2 x 4-7/8
Part #: UFA-52020M11-3
MERV: 11
Case: 3 
Price: $89.99
Manufactured: Canada
 

*Effective for dust, pollen, pet dander, bacteria and mould.

 Generalaire # 4531 ReservePro Replacement. 

 

Also Fits or Replaces:

Brand Air Cleaner Filter Part #
TRION AIR BEAR 229990-103
248713-103
435790-001
255149-003
 255649-103
455604-001
TRION AIR BEAR SUPREME 20x20
 455602-019
455604-001
459200-007
455602-225
455602-227
 455604-019
459200-005
255649-103
259112-103
TOTALINE P101-MF16
GENERALAIRE 4531
Mega-Mac
MAC2020
SOURCE 1 S1-MAC10202005 S1-FM10202005
SKUTTLE DB-20-20
DB-0020-020
 000-0448-003
448-3
ULTRAVATION 91-005


Introducing our 20x20x5 MERV 11 Air Filter - Case of 3, the perfect solution for maintaining optimal indoor air quality with convenience and value. Designed to seamlessly integrate into your HVAC system, these premium filters offer efficient filtration and long-lasting performance.

Key Features:

  1. Effective Filtration: With a MERV 11 rating, these air filters are engineered to capture a wide range of airborne particles. From dust and pollen to pet dander and mold spores, these filters ensure that your indoor air is cleaner and healthier for you and your family.

  2. Enhanced Airflow: The 20x20x5 size of these filters allows for improved airflow throughout your HVAC system. Experience better ventilation and HVAC performance, which can contribute to reduced energy consumption and lower utility bills.

  3. Durable Construction: Crafted with durability in mind, these filters are built to withstand continuous use without compromising on filtration efficiency. The pleated design not only enhances filtration but also extends the lifespan of the filter.

  4. Convenient 3-Pack: This package includes three MERV 11 air filters, providing you with a practical supply that lasts. With filters for multiple months, you can maintain consistent air quality with fewer replacements.

  5. Health and Comfort: By minimizing airborne contaminants, these MERV 11 filters create a healthier indoor environment. Enjoy improved respiratory comfort and peace of mind, especially if you or your family members suffer from allergies or respiratory issues.

  6. Simple Installation: Replacing your old filter is a breeze with our MERV 11 filters. The 20x20x5 dimensions are designed to fit standard filter slots, making installation quick and straightforward.

Elevate your indoor air quality with our 20x20x5 MERV 11 Air Filter - Case of 3. Enjoy efficient filtration, improved HVAC performance, and a cleaner living space. Make a proactive choice for your well-being and the well-being of your loved ones by investing in high-quality air filters that deliver consistent results.

RELATED PRODUCTS

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