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12.75x21x1 (Actual Size) Accumulair Diamond 1-Inch Filter (MERV 13) (4 Pack)

12.75x21x1 (Actual Size) Accumulair Diamond 1-Inch Filter (MERV 13) (4 Pack)

BY ACCUMULAIR

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4.00 / 5 based on 3 Reviews

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12.75x21x1 (Actual Size) Accumulair Diamond 1-Inch Filter (MERV 13) (4 Pack)
12.75x21x1 (Actual Size) Accumulair Diamond 1-Inch Filter (MERV 13) (4 Pack)
Reviews (3)
Q&A (0)
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REVIEWS
Shanell B.
Clio, MI
346 reviews
These seem to work pretty good !! I change my filters out 4 times a year, every season.., and you can always see the stuff it has taken out of the air
aleida m.
267 reviews
I use these at home and they do the job. When I change them out you see all the gunk and residue left behind
Scott W.
Fort Benning, GA
28 reviews
I like this! You can actually see the change when you switch it out. I would recommend, it really works!
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