Home > Furnace Filters > Filtrete 20x30x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 19.81x29.81x0.78 in) ; Visit the Filtrete Store

Filtrete 20x30x1 AC Furnace Air Filter

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57,407 reviews covering 60 products for the category Furnace Filters

Experiential insights by users

About Filtrete 20x30x1 AC Furnace Air Filter
85% praised for improving indoor air quality
After using the auto subscription, I was surprised to see how much dust is being trapped in just a month.
84% liked its compatibility, but 16% had issues with compatibility
I used the auto subscription and was surprised to see how much dust is being trapped in just a month.
Adding more filtration might have a negative impact on our unit's life.
93% found it easy to install and replace, but 7% had difficulties
I had to bend the filter to fit it in as it was about 1/8" too wide and long. I faced the same issue with the 12x12 filter as well. The filter is not easy to install.
Two different companies told me that these filters cause too much reduction of air flow, and could possibly have been the culprit for wearing out the compressor.
88% liked the long-lasting filter, while 12% thought it needed frequent replacements
I have pushed the filter lifespan to 7 months, but typically it lasts around 5 months.
I used the auto subscription and was surprised to see how much the filters were trapping in just a month.
I was told by 2 different companies that the filters cause too much reduction of air flow, and could possibly have been the culprit for wearing out the compressor. This led me to believe that the filters are not helpful and I will go back to using cheap filters.
The filter is too thick for my AC/heating system.
83% appreciated its high filtration efficiency, while 17% thought it was mediocre
I cannot say exactly how well the return area performs compared to its rating, but it is dust-free as mentioned.
The filter caused too much reduction of air flow and could have been the culprit for wearing out the compressor, as per two different companies.
83% appreciated the quieter operation, but 17% didn't notice a difference
These filters perform well and have more surface area than cheap filters.
I noticed that the filter caused too much reduction of air flow and it could have been the culprit for wearing out the compressor. The filter caused too much reduction of air flow and could have worn out the compressor.

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