TRIGHTFILTERS 18x24x1 Air Filter Pleated HVAC Furnace and AC Filter MERV 8, 4 Pack

TRIGHTFILTERS 18x24x1 MERV 8 Pleated Air Filters are designed for use in furnaces, air conditioners, HVAC systems, and home vents. Made with durable, thickened white cardboard, these filters feature a reinforced structure designed to resist collapsing and provide consistent filtration without noise during use.

The pleated filter design provides a larger particle-capture range, while MERV 8 filtration captures 92% of particles as small as 0.5 microns, according to the product listing. These filters help trap household dust, lint, dust mites, spores, pollen, and microscopic airborne particles while allowing air to flow through.

Compatible Systems

• Furnaces

• Air conditioners

• HVAC systems

• Home air vents

Key Features

• MERV 8 Filtration: Captures 92% of particles as small as 0.5 microns.

• Pleated Design: Features more pleats compared with most retail home air filters.

• Durable Construction: Thickened white cardboard helps strengthen the filter structure and resist collapsing.

• Airflow and Efficiency: Designed to provide air permeability and filtration efficiency.

• Particle Capture: Helps trap household dust, lint, dust mites, spores, pollen, and microscopic particles.

• Quiet Operation: Designed for filtration without noise during use.

• Easy Installation: Slides into the air filter return device in the direction indicated by the arrow.

Specifications

• Brand: TRIGHTFILTERS

• Product Type: Pleated HVAC Air Filter

• Nominal Size: 18 × 24 × 1 inches

• Actual Size: 17.8 × 23.78 × 0.79 inches

• MERV Rating: 8

• Pack Quantity: 4 filters

• Comparable Ratings: MPR 600 and FPR 5

Recommended Replacement

Change filters every 60–90 days, increasing replacement frequency to every 30 days during peak summer and winter months for optimal HVAC system performance.

Compatible With

Suitable for furnace, air conditioner, HVAC, and home vent applications requiring a compatible 18 × 24 × 1-inch filter.