Search query: 18 x 30 x 1 air filter

Product: Nordic Pure 18x30x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack Nominal Size: 18 x 30 x 1, Actual Size: 17 3/4 x 29 3/4 x 3/4 (17.75 x 29.75 x 0.75)
Attracts indoor allergens, dust, pollen and other airborne contaminants.
Hypoallergenic and antimicrobial pleated electrostatic filter material
Nordic Pure recommends changing 1” air filters every 30-90 days
Made in the USA Nordic Pure

Product: Flanders PrecisionAire 84858.011830 18 by 30 by 1 NaturalAire Standard Pleat Air Filter, 12-Pack Experience the clean air difference.
Pack of 12 quality filters designed for protection of furnace and central air units
MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more
Pleated media provides large surface area for more effective filtration while keeping airflow resistance low
Each filter maintains efficiency for up to 90 days Flanders

Product: FilterBuy 18x30x1 Air Filter MERV 11, Pleated HVAC AC Furnace Filters (4-Pack, Gold) The FilterBuy replacement air filter 18x30x1 (actual measurements: 17.75" x 29.75" x 0.75") ensures that your furnace, air conditioner, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 11 synthetic media (comparable with Micro Allergen Defense MPR 1000 - 1200) is recommended if you have pets or allergies due to its capability to trap 95% of airborne particles, protecting your home or business from smoke, smog, debris, lint, pollen, mold, dander, and other forms of dust without impacting air flow. The high-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by three times that of fiberglass models. Plus, our industrial-grade beverage board frames are paired with dual wire backings that significantly outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit. Installation is also made simple with the addition of easy-to-understand arrows that help identify the direction of air flow and subsequently the way the filter needs to be placed. To top it off, all our components are 100% manufactured within the United States and designed with recyclable materials, providing an eco-friendly alternative to enhancing your air quality. FilterBuy: Breathe Freely! 18x30x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 17.75 x 29.75 x 0.75 inches)
MERV 11 synthetic media (comparable with MPR 1000-1200 & FPR 7) protects homes from pets or allergies by trapping 95% of airborne particles without impacting air flow
High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models
Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs
All components are manufactured within the United States and designed with recyclable materials FilterBuy Gold