United Filter

Replacement Filter (3-Pack) for GeneralAire # 4511 ReservePro, 16x25x5 MERV 11 HVAC Air Filter — Exact Actual Size: 15-3/4"x 24-1/4" x 4-7/8"

$66.00
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Nominal Size: 16 x 25 x 5
Actual Size: 15-3/4 x 24-1/4 x 4-7/8
Part #: UFA-51625M11-3
MERV: 11
Case:  3
 
Made in Canada

Frequently Asked Questions

  • Will this filter replace my original brand GeneralAire 4511 filter?
    Yes. This aftermarket MERV 11 filter is an exact dimensional replacement for the OEM (see chart below).
  • What is the exact physical size of this filter?
    The nominal size listed on the box is 16x25x5, but the exact actual dimensions are 15-3/4" x 24-1/4" x 4-7/8". Please measure your current filter cabinet to ensure a tight fit.
  • How many filters come in one order?
    This product is sold as a convenient 3-pack (case of 3 filters total), making it a budget-friendly alternative to single OEM filters.

 

Also fits or replaces the following: 

Brand Cabinet Model Filter Part Number
TRION AIR BEAR
SUPREME 1400
455602-119
455602-625
455602-627
455602-125
455602-127

229990-105
255649-105
259112-105
TOTALINE
 P101-MF14
GENERALAIRE 4511
Mighty-Mac
MAC1400
5FM1625
SOURCE 1 S1-MAC10162505 S1-FM10162505
ULTRAVATION 90-006 91-005
YORK S1-MAC10162505 S1-FM10162505
SKUTTLE DB-25-16
DB0-0025-016		 000-0448-001
448-1

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

Overall rating: 5.0 / 5 from 3 reviews.

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Reviews

"Fitted perfectly. 5*."

— Liviu (5/5)

First experience . . . I will

"First experience . . . I will repeat for my nest purchase of filter."

— Francois B. (5/5)

good value and service

"Fair price, good service."

— Alan P. (5/5)

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