Dahua IPC-HUM4431S-L4

Marsoni

M251S

$141.41

Get it in 3 business days with 1 day shipping. Friday, May 29

Dahua IPC-HUM4431S-L44 MP 1 3" CMOS beeldsensor Max. 4 MP (2688 1520) @20 fps, en ondersteunt 3,6 MP (2560 1440) @25 30 fps H. 265 codec ROI, SMART H. 264 + H. 265+, flexibele codering Rotatiemodus, WDR, 3D NR, HLC, BLC, digitale watermerken Intelligente monitoring Opsporing van afwijkingen Audio: 1 ingang, 1 uitgang; ingebouwde microfoon 12 VDC Extra product informatie van de fabrikant De netwerkcamera van de Dahua Pinhole serie omvat een alles in n camera en een

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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I purchased the Filterbuy 12x24x1 MERV 8 air filters and have been very happy with them so far. They fit perfectly in my HVAC system without any gaps or issues during installation. After replacing my old filters, I noticed the air in my home feels cleaner and there seems to be less dust settling around the house. They do a good job of capturing everyday particles and allergens while still allowing good airflow. Overall, this is a reliable and cost-effective 4-pack of filters. Solid quality, easy to install, and a noticeable improvement in air freshness. I’ll definitely be ordering again.

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Reviewed in the United States on April 30, 2026

Verified Purchase

Lorraine M.

Charlottesville, US

★★★★★ 5

Reliable furnace filters at a good price point!

Style: 16x18x1

Great filters. Hard to find sizes. Sturdy.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on May 21, 2026

Verified Purchase

Christopher

Alexandria, US

★★★★★ 5

Amazon very professional and reliable

Style: 14x30x1

I was very pleased with the Filterbuy 14 30 1 and it fit great and very pleased with Amazon .They are very professional

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Reviewed in the United States on May 13, 2026

Verified Purchase

Amazon Customer

Battle Creek, US

★★★★★ 5

Great buy

Style: 20x25x2

Great fit, quality, construction, and less expensive than buying them at a regular store.

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Reviewed in the United States on May 20, 2026

Verified Purchase

JKJ

Cuba, US

★★★★★ 5

Fantastic Filters!!

Style: 20x25x1

Great filters for my 5 ton unit- well made and designed for airflow and hold up! Very well! MUCH BETTER than Lowes or HD FILTERS Whistling stopped when I changed to the filters!!

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Reviewed in the United States on May 9, 2026