Aerostar 16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter
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57,317 reviews
covering
62 products
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Furnace Filters
Experiential insights by users
About Aerostar 16 3/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter
Overall Feedback:
87% positive
87% praised for improving indoor air quality, but 13% didn't notice a difference
Because of the loose fit, unfiltered air will bypass the filter, negatively impacting the air quality improvement.
86% liked its compatibility, but 14% had issues with compatibility
I found the filters to be narrower than what I normally use, which made installation a bit difficult.
The filter falls out of the filter housing in our HVAC unit because it is too small. We have found that other products (3M) fit perfectly.
82% found it easy to install and replace, but 18% had difficulties
I found that the filters worked really well for their intended purpose, even though they were not meant for a furnace.
I faced a small issue while installing the filters as they are a bit narrower than the ones I normally use. I had to be careful about placement, or they would get pulled into the shaft. If the vent were located in a wall, it would have been a piece of cake to install. (rephrased in first person and kept concise)
I faced difficulty in installing the filter as it was too small and did not fit in the ceiling compartment.
The filter is difficult to install as it is too small for the HVAC unit's filter housing.
85% liked the long-lasting filter, while 15% thought it needed frequent replacements
I have noticed that the filters fall out of the filter housing in the HVAC unit because they are too small.
I found that the filter size was too small to fit in the ceiling compartment.
84% appreciated its high filtration efficiency, while 16% thought it was mediocre
Due to the loose fit, unfiltered air bypasses the filter, which affects the filtration efficiency of our furnace-filter.
86% appreciated the quieter operation, but 14% didn't notice a difference
I noticed that due to the loose fit, unfiltered air may bypass the filter, which could affect the noise reduction of the furnace-filter.
Due to the loose fit, unfiltered air may bypass the filter, which could affect the noise reduction of the furnace-filter.
