Flanders Replacement Furnace Filter 00031949150327 - Fiberglass Panel, Standard Grade - 14x20x1

Experience reliable protection for your furnace and central air conditioner with this standard grade Flanders fiberglass furnace filter, trusted for over 50 years. Designed for maximum airflow and to alleviate strain on your equipment, this 14x20x1 air filter features a continuous filament spun glass filtering medium and a sturdy, one-piece chipboard frame that resists corner separation. Ideal for residential use and compatible with most furnaces, this panel-style filter helps maintain peak equipment performance and energy efficiency. For best results, replace your home air filter 14x20x1 monthly during periods of high use. Each pack contains 12 filters, each measuring 14.75 in. H x 20.5 in. L x 10.75 in. W, with a minimum efficiency reporting value (MERV) of 4. No batteries are required, and the lightweight design (0.091 kg per filter) makes installation easy. Choose this 14x20x1 filter for dependable, basic air filtration and to help keep your indoor air clean.

• UNIVERSAL FIT - Designed for use as a 14x20x1 air filter, this panel filter fits most standard residential furnaces and AC units for easy replacement and improved air quality.
• FIBERGLASS CONSTRUCTION - Made with durable fiberglass material, this 14x20x1 furnace filter captures dust and debris to help protect your HVAC system and maintain airflow.
• MULTI-PACK VALUE - Includes 12 filters in one pack, providing a convenient supply for regular filter changes and consistent performance throughout the year.
• BASIC FILTRATION - Rated at MERV 4, this standard grade filter is ideal for basic home air filtration needs, helping to reduce airborne particles in your living space.
• EASY INSTALLATION - Lightweight panel design allows for quick and simple installation or removal, making it easy to keep your home’s air clean and your system running efficiently.