Customer reviews from filtrete.com
3M - Filtrete 20x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & AprilAire Space-Gard, Certified Asthma & All
Average customer rating
4.7 out of 5
4.7
(202 Reviews)
Open Ratings Snapshot
Rating breakdown 202 reviews
5 Stars
183
4 Stars
6
3 Stars
2
2 Stars
2
1 Star
9
97%of customers recommend this product. 
(
173 out of 178
)
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Customer Reviews for 3M - Filtrete 20x25x4 AC Furnace Air Filter, MPR 1550, MERV 12, Fits Honeywell & AprilAire Space-Gard, Certified Asthma & All
Customer Rating
5 out of 5
5
clean air for asthma sufferers
on April 19, 2023
Posted by: Stan in Shelton
I use these in place of regular HVAC filters. The 4" depth adds surface are which reduces air flow resistance. My home systems for people with breathing problems includes multiple 20 x 20 x 4 inch filters. My 2400 sq ft home has 5 filters. The efficiency of the HVAC system is not degraded yet the air is best for sufferers of breathing problems such as asthma, RADS, or allergies.
Written by a customer while visiting filtrete.com
Customer Rating
4 out of 5
4
I like these better than those from other brands
on February 18, 2016
Posted by: trs1777
from Mossyrock, WA, United States
Gender:Male
I usually have used these in the past and recently purchased a different brand. I prefer these. They are better constructed and appear to better clear the air.
I would recommend this to a friend!
Written by a customer while visiting filtrete.com
Customer Rating
5 out of 5
5
Works great!
on March 11, 2016
Posted by: Reba11
from Bear, DE
We have a relatively new construction and I'm always amazed at how dirty these get after a few months of use. That tells me they really work!
I would recommend this to a friend!
Written by a customer while visiting filtrete.com
Customer Rating
5 out of 5
5
Great!
on March 19, 2016
Posted by: Nursysue
from Wisconsin, United States
Gender:Female
I have used Filtrete filters for many years and the best. I can tell when 3 months is up and needs replacing
Written by a customer while visiting filtrete.com
Customer Rating
5 out of 5
5
Pet Hair no longer a problem!
on March 30, 2016
Posted by: cece
from Florida, United States
Gender:Female
According to our service technician, pet hair can wreck havoc on your HVAC system. The Healthy Living Air Filter addresses the issue so that it is no longer a problem. Works great!
I would recommend this to a friend!
Written by a customer while visiting filtrete.com
Customer Rating
1 out of 5
1
Doesn't fit my unit
on March 17, 2021
Posted by: omgsrsly
Just purchased a 16x25x5 model for my furnace, and this does not fit.
Response from filtrete.comBy FiltreteSocial CareMarch 19, 2021
We are sorry to hear you are having trouble. Please contact our support team so we can gather more information to better assist. Our team can be reached at 1-800-388-3458 Mo-Fri 8am-4:30pm CT.
Written by a customer while visiting filtrete.com
Customer Rating
1 out of 5
1
Severe Air Flow Restriction
on August 30, 2012
Posted by: Harley
I bought this product because it was the right size to replace my Electronic Air Filter, that had died.
I installed it and all seemed well. After about 1 month I noticed the A/C unit was running continuously and the temp in the house was going Up. I noticed that very little air was coming out of the vents.
Turns out that the filter material had sort of Swollen-up and cut the width of the 'pleats' by more than half. Basically, it was like having a 30-day filter in your furnace for a year!
After de-frosting the unit and mopping up all the water, all is now normal with a different filter.
I would like my $30+ back please!
No, I would not recommend this to a friend.
Written by a customer while visiting filtrete.com
Customer Rating
5 out of 5
5
Best Filter for Us
on January 21, 2024
Posted by: MABr
This is the only product I purchase for our furnace. I particularly like that it only requires changing once a year. When we changed ours for 2024 we discovered that it could have remained in place longer.
Written by a customer while visiting filtrete.com
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