What Furnace Filter To Buy Access

Different materials offer varying levels of filtration and durability.

Your lifestyle dictates the intensity of filtration you need:

: Uses static electricity to attract dust like a magnet. These come in disposable or washable versions. what furnace filter to buy

: The "nominal" size is a rounded number for marketing; the "actual" size is slightly smaller to ensure a snug fit. 2. Understand MERV Ratings

: The cheapest option, designed mainly to protect your furnace from large debris. They do very little for indoor air quality. LJ Rolls considers these "basic protection" only. Different materials offer varying levels of filtration and

A high-end MERV 13 filter that is clogged with dust is worse for your air—and your energy bill—than a clean MERV 8. Experts at Guardian Technologies recommend replacing filters every , or as often as every 30 days during peak heating/cooling seasons or if you have multiple pets.

: MERV 11 is recommended for multi-pet homes or those with seasonal allergies, as it captures finer dander and pollen. : The "nominal" size is a rounded number

: MERV 13 is excellent for asthma but should be checked for compatibility with your HVAC system’s airflow requirements. Expert Maintenance Tip