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Filterbuy 18x30x2 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
Key item features
- UNIVERSAL COMPATIBILITY: 18x30x2 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 17.50" x 29.50" x 1.75")
- MERV 11 PERFORMANCE: Protect your home or business from allergens, pets, and more with MERV 11 synthetic media (comparable with MPR 1200 & FPR 7) that captures 95% of dust without restricting air flow
- LONG-LASTING FILTRATION: Electrostatically charged media with 10 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
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Customer ratings & reviews
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Showing 1-3 of 420 reviews
Oct 12, 2026
Reviewer name: Customer
5 out of 5 stars
Does what is needed
The filters I have used so far appear to catch dust readily and do the job they are supposed to.
Review from Filterbuy
Helpful?4IYJBZRMFJRD104947074
Oct 16, 2026
Reviewer name: Customer
5 out of 5 stars
Great product. Too bad there
Great product. Too bad there isn't a local store or facility to it direct. But it I stil a great product
Review from Filterbuy
Helpful?4IYJBZRMFJRD104947074
Aug 29, 2026
Reviewer name: Customer
5 out of 5 stars
Filters for water furnace
Have been getting these filters through Filter buy for many years. They do the job well!
Review from Filterbuy
Helpful?4IYJBZRMFJRD104947074
Current price is USD$106.96
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4.594893617021277 out of 5 stars
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