United Filter

20x25x5 MERV 8 Case of 3

5.0 (128 reviews)
$89.99
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Nominal Size: 20 x 25 x 5
Actual Size: 19-3/4 x 24-1/4 x 4-7/8
Part #: UFA-52025M8-3
MERV: 8
Case: 3 
Price: $89.99
Manufactured: Canada
 
*Effective for dust, pollen, pet dander, bacteria and mould.

 

Also Fits or Replaces:

Brand Air Cleaner Filter Part #
TRION AIR BEAR 435790-001
435790-027
453001-001
 229990-102
255649-002
248713-102
AIR BEAR SUPREME 2000 455602-001
 255649-102
259112-102
AIR BEAR Right-Angle 447380-001
447380-002
447380-004
 229990-002
SON of a BEAR 435790-048
TOTAUNE P101-MF20
GENERAlA.IRE GF 4501
Mega-Mac
MAC2000
SOURCE 1 Sl-MAC10202505 S1-FM10202505
SKUTTUE DB-25-20
DB-0025-020
 000-0448-002
30-0448-002
0448-002
ULTRAVATION 90-007
90-008
90-010
LENNOX BMAC-20C
MAC-10
MF1-20
X1152
YORK S1- MAC10202505 S1-FM10202505

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.

united filter

❓Frequently Asked Questions