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Filterbuy 24x24x4 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 6-Pack
4.4 out of 5 stars
stars59 ratings18 reviews
  1. 5 stars78% (46)
  2. 4 stars7% (4)
  3. 3 stars3% (2)
  4. 2 stars3% (2)
  5. 1 star8% (5)
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Showing 1-10 of 18 reviews
Jul 7, 2025
Priscila B.
5 out of 5 stars review

24x24x4 MERV 13 Pleated Air Filter

[This review was collected as part of a promotion.] The 24x24x4 MERV 13 Pleated Air Filter is a high-efficiency filtration solution designed for commercial HVAC systems that require superior air quality. After testing and installing multiple units in a facility with moderate to heavy air circulation demands, here's a breakdown of its performance and overall value:Performance:The MERV 13 rating offers excellent filtration, capturing airborne particles as small as 0. 3 microns. This includes allergens like pollen, dust mites, mold spores, pet dander, and even bacteria and virus carriers. Its particularly beneficial in environments prioritizing indoor air qualityoffices, churches, schools, healthcare facilities, and multi-use buildings.Build Quality:This filter features a durable pleated design with a rigid frame that holds up well under consistent airflow. The pleats are evenly spaced and well-constructed, maximizing surface area for particle capture without causing significant pressure drop. The filter media is moisture-resistant and doesnt sag or collapse under typical HVAC stress.Installation:Standard sizing ensures a snug and proper fit into most 24x24x4 filter racks or housings. Installation is straightforward and hassle-free, with clear directional airflow markings on the frame. The rigid design helps prevent bowing or bypass.Longevity:With normal use, the filter lasts approximately 36 months depending on air quality and system usage. Facilities with higher occupancy or environmental pollutants may require more frequent replacements, but the filter maintains integrity over its full lifespan.Value:While priced slightly higher than lower-rated filters (MERV 8 or MERV 11), the performance upgrade is well worth the investment, especially for facilities aiming to improve IAQ (Indoor Air Quality) and reduce strain on HVAC systems over time.Overall Rating: (4. 8/5)The 24x24x4 MERV 13 Pleated Air Filter is a reliable, high-performance choice for those needing enhanced air filtration without compromising HVAC system efficiency. Its durability, ease of use, and exceptional filtering capabilities make it a solid go-to option for professional facility management and maintenance.

Review from Filterbuy
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Jul 25, 2022
Walmart customer
5 out of 5 stars review

7 years of reliable service

Been using these for seven years and Filterbuy is the only place that always has the size I need in stock. I've had nothing but excellent results from their products.

Review from Filterbuy
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Aug 9, 2023
Walmart customer
5 out of 5 stars review

lack of pleats

I like your design of one piece cardboard structure, others I have purchased were two sections paper taped together. I noticed that it looks like there is a lack of pleats compared to all the filters I have used.

Review from Filterbuy
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May 30, 2023
Walmart customer
5 out of 5 stars review

So glad when they arrived.

So glad when they arrived. Just what I was looking for, they seem to be keeping dust out of our house which was a constant battle. Would I recommend getting these filters ? Absolutely worth the money. Thank you

Review from Filterbuy
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Oct 23, 2017
Candi T.
5 out of 5 stars review

Filter Buy was the easiest

Filter Buy was the easiest way to buy y over sized filters. The ease of use and quick response will make me a life time customer.

Review from Filterbuy
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Apr 29, 2023
Walmart customer
5 out of 5 stars review

They were wrong size but

They were wrong size but you were very helpful in correcting this mistake exchanging for correct size

Review from Filterbuy
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Jan 2, 2018
Walmart customer
3 out of 5 stars review

Effectiveness

Installed first filter two weeks ago. Looking to see a reductionOf sneezes and better breathing for my wife. Don't expect drastic change but hoping for overall improvement in home air quality. Too soon to give you an answer.

Review from Filterbuy
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Aug 7, 2025
Panagiotis T.
1 out of 5 stars review

Not good as expected

I purchased 6 MERV 13 filers which is type MERV 13 not original MERV 13 filters, very bad quality , they come ripped and bended some of them. Very bad experience

Review from Filterbuy
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Sep 5, 2022
Walmart customer
1 out of 5 stars review

Filters

I had a subscription and after 2months of the run a round it was given to me at the subscription price but is no longer. Why have a subscription if your not going to owner them.

Review from Filterbuy
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Aug 11, 2020
Walmart customer
1 out of 5 stars review

They dont fit right and

They dont fit right and there was no surrounding gasket

Review from Filterbuy
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