United Filter

20x20x5 MERV 11 Case of 3

4.5 (128 reviews)
$99.99
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Nominal Size: 20 x 20 x 5
Actual Size: 20-3/4 x 20-1/4 x 5-1/4
Part #: UFC-52020M11-3
MERV: 11
Case: 3 
Price: $99.99
Manufactured: Canada
 

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


Also fits and replaces the following: 

Brand Air Cleaner Filter Part #
AMANA ABB2020
AM11-2020-5
AMU2020
ASAS-12*
 AMP-M2-1056
FSM2-1056
M2-1056
BROAN 918369*
918377
919044*
EAC2020*
MU2020
 9183960
CARRIER CMF2020
CMF2020A
CNC2020
SAS-12*
 M2-1056
CINQUARTZ CQ2020
CQ2020-A
FSFB2232-M2
COLEMAN CC-12*
CEMU2020
CENC2020
SCC-12*
 M2-1056
ELECTRO-AIR EABB2020
EAFB2232-M2
EAMU2020
EAMU2020-A
EANC2020
SAS-12*
SS-12*
 M2-1056
FIVE SEASONS FSBB2020
FSFB2232-M2
FSMU2020
FSMU2020-A
FSNC2020
SAS-12*
SS-12*
 M2-1056
FRIGIDAIRE 918369*
918377
919044*
EAC2020*
MU2020
 918396
GOODMAN AM11-2020-5
AM11-2232-5PP
B4300006
FSAMU2020
GFB2232-M2
GMU2020
GSAS-12*
 AMP-M2-1056
FSM2-1056
M2-1056
KENMORE 32971
MAYTAG 918373*
918382
EAC2020*
MU2020
 9183960
918396
NUTONE 918369*
918377
919044*
EAC2020*
MU2020
 9183960
918396
RHEEM RCMU2020-A
RCNC2020-A
 M2-1056
RUUD RCMU2020-A
M2-1056

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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