18x18x1 MERV 8 AC & Furnace Filters (12 Pack)

Made in USA
  • SP-18x18x1-P8M12

  • 5 stars
  • (4)
List Price $163.96

Our Price: $81.98

Save: $81.98!
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Made to order (Ships in 1 business day)
Replace every 3 months
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  • Product Overview
  • Reviews
This item is made to order, non-returnable, and ships within 1 business day. Please check the actual dimensions listed below prior to ordering.
MERV 8 18x18x1 Furnace Filter Overview
  • MERV 8 rated per ASHRAE test standard 52.2
  • Actual dimensions of the filter are 17.75" x 17.75" x 0.75"
  • Long-lasting value package
Compatible Geothermal Heat Pumps / Heating & Cooling Systems
OEM Brand OEM Series OEM Model OEM Filter Part Number OEM MERV Value
GeoComfort Compass Series Horizontal GS018 M1118181-6 11
Compass Series Horizontal GS024 M1118181-6 11
Compass Series Horizontal GT024 M1118181-6 11
Compass Series Horizontal H018 M1118181-6 11
Compass Series Horizontal H024 M1118181-6 11
Compass Series Horizontal H026 M1118181-6 11

0 out of 0 people found this review helpful.
5.0 Stars

Great product and great staff

By Woman in 60s and over from Tallahassee, FL on 4/14/2020 9:32:19AM

My order was quickly sent out and when I had questions, they quickly took care of my concerns. Will definitely continue to do business with them.

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0 out of 0 people found this review helpful.
5.0 Stars

Delivered in 24 hours!

By Man in 30s from Waynesboro, VA on 7/22/2020 9:55:33AM

These were exactly what I needed, and they arrived the day after ordering (less than 24 hours after submitting the order). Extremely good deal, and extremely good service. I recommend this company to everyone for refrigerator water filters, as well as AC & Furnace filters.

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0 out of 0 people found this review helpful.
4.5 Stars

AC Filters

By Man in 60s and over from Lithia, FL on 5/5/2020 5:21:01PM

quick delivery...well priced...highly recommended

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0 out of 0 people found this review helpful.
4.5 Stars

Do What They Are Supposed To Do

By Woman in 60s and over on 8/17/2021 9:50:50AM

We have a small multi-family apt. house and rely on All Filters to quickly supply the filters we need to keep our units functioning. Appreciate the quality product and quick service.

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