Filterbuy 12x25x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
Filterbuy 12x25x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
Hero image 0 of Filterbuy 12x25x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack, 0 of 8
Visit the Filterbuy Store

Filterbuy 12x25x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack

|3,251 ratings

Key item features

  • UNIVERSAL COMPATIBILITY: 12x25x4 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 11.50" x 24.50" x 3.63")
  • MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow
  • LONG-LASTING FILTRATION: Electrostatically charged media with 8 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance)
  • SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures
  • MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes

About this item

Product details

Specifications

Warranty

Customer ratings & reviews

4.5 out of 5 stars
stars
3,251 ratings973 reviews
How item rating is calculated
  1. 5 stars80% (2,598)
  2. 4 stars8% (253)
  3. 3 stars4% (116)
  4. 2 stars3% (104)
  5. 1 star6% (180)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 973 reviews

Aug 21, 2026
Reviewer name: Customer
5 out of 5 stars
5 out of 5 stars review

Been using for the past

Been using for the past 4-5 years. Had very good experience. Very quickly received my order and zero problems. Price seems to high vs some discount locations. wng

Review from Filterbuy
Helpful?2B1FNOH38E6N183559713
Jul 19, 2026
Reviewer name: Customer
5 out of 5 stars
5 out of 5 stars review

Great filters

I have been getting filters from filterbuy. com for many years. They ship quickly and work wonderfully. They are also one of the few places I can get the size filters I need. The filters are quality made and look great.

Review from Filterbuy
Helpful?2B1FNOH38E6N183559713
May 20, 2026
Reviewer name: Customer
5 out of 5 stars
5 out of 5 stars review

Fresh air, fresh start

I'm impressed with the wide selection of filters on your site. This particular filter is nowhere near me as I shopped around locally. I am happy to purchase it from you. It is also a plus and is great service to have the opportunity to be on an automatic filter change program. I would recommend it to anyone!

Review from Filterbuy
Helpful?2B1FNOH38E6N183559713
Current price is $54.98
Price when purchased online
  • Free shipping
  • Free 30-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $54.98
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $54.98

How do you want your item?

How do you want your item?
Ships to
Arrives by Thu, Sep 17
|
Sold and shipped by FilterbuyPro Seller
4.593462044756472 out of 5 stars
4.593462044756472 stars out of 5, based on 4558 seller reviews(4.6)
Free 30-day returns