Home > Furnace Filters > Filter King 17.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 23.5 x .75" ; Visit the Filter King Store

Filter King 17.5x23.5x1 Air Filter

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57,407 reviews covering 50+ products for the category Furnace Filters

Experiential insights by users

About Filter King 17.5x23.5x1 Air Filter
86% liked its compatibility, but 14% had issues with compatibility
All my orders arrive crushed and most filters are too damaged to fit into the HVAC.
The filter is slightly too big on two sides, around an eighth of an inch, compared to the previous one.
I faced issues with the compatibility of the furnace filter. I had to cram it into my return air as it was too large and didn't have an arrow to indicate the direction.
86% found it easy to install and replace, but 14% had difficulties
I had to manually cram the filter into the return air due to its large size and lack of an arrow indicating the correct direction.
All my orders arrive crushed and most filters do not fit into the HVAC.
The filter was difficult to install as it was slightly too big on two sides and required ripping off a cardboard edge to fit. Based on my experience, it was not an easy installation.
83% liked the long-lasting filter, while 17% thought it needed frequent replacements
My orders always arrive crushed and most filters are too damaged to fit into the HVAC.
The filter is about 1/8 inch too big around 2 of the sides, compared to the previous filter.
85% appreciated its high filtration efficiency, while 15% thought it was mediocre
I have not mentioned anything about the filtration efficiency of the furnace filters.
80% appreciated the quieter operation, but 20% didn't notice a difference
I have not mentioned anything about noise reduction of furnace-filters.

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