Save your money using CLEAN’s abs frame furnace filter:
Our furnace filter has a reusable frame of abs material.Each pack has at most 9 electrostatically charged pleated filter media which can be easily installed and valid for 2 years.After the 8 media run out,you can just buy the media from us and this will highly reduce your cost compared to other disposable furnace filters with the normal paper frame.
We welcome your company to cooperate with us.
Furnace filters play a crucial role in maintaining indoor air quality and the overall efficiency of your HVAC system. They trap dust, allergens, and other airborne particles, preventing them from circulating throughout your home. This article will provide a detailed overview of furnace filters, including their types, sizes, and maintenance tips.
Types of Furnace Filters:
1. Fiberglass Filters: These disposable filters are made of layered fiberglass fibers. They are budget-friendly but offer minimal filtration efficiency, primarily targeting larger particles.
2. Pleated Filters: Pleated filters consist of polyester or cotton paper folded into accordion-like pleats. They provide better filtration than fiberglass filters and are available in various MERV (Minimum Efficiency Reporting Value) ratings.
3. Electrostatic Filters: These filters use an electrostatic charge to attract and capture particles. They are available in both disposable and washable options and offer enhanced filtration efficiency.
4. High-Efficiency Particulate Air (HEPA) Filters: HEPA filters are the gold standard for air filtration. They can remove up to 99.97% of particles as small as 0.3 microns. However, they may require modifications to your HVAC system due to their high-density construction.
Furnace Filter Sizes:
Furnace filters come in various sizes to fit different HVAC systems. The most common sizes include 16x20x1, 20x25x1, 16x25x1, 14x20x1, and 20x20x1. These dimensions represent the length, width, and thickness of the filter in inches. It is crucial to measure your current filter or consult your HVAC system’s manual to ensure the correct size.
Common MERV ratings for furnace filters:
Common MERV (Minimum Efficiency Reporting Value) ratings for furnace filters range from 1 to 16. The higher the MERV rating, the more efficient the filter is at capturing smaller particles. Here are some common MERV ratings and their corresponding filtration capabilities:
1. MERV 1-4: These filters offer minimal filtration and are suitable for basic protection against larger particles like dust and lint.
2. MERV 5-8: Filters in this range provide moderate filtration and can capture smaller particles such as mold spores, pet dander, and pollen.
3. MERV 9-12: Filters with these ratings offer a higher level of filtration, effectively trapping finer particles like fine dust, bacteria, and some viruses.
4. MERV 13-16: These filters provide the highest level of filtration and are often used in hospitals and cleanroom environments. They can capture particles as small as 0.3 microns, including smoke, bacteria, and even some viruses.
It is important to note that while higher MERV ratings offer better filtration, they may also restrict airflow if not compatible with your HVAC system. Consult your HVAC manufacturer or a professional to determine the appropriate MERV rating for your system.
Furnace Filter Maintenance Tips
1. Regular Replacement: Most furnace filters need replacement every three months. However, factors like pets, allergies, and overall air quality may require more frequent replacements.
2. Filter Material: Choose a filter with the appropriate MERV rating for your needs. Higher MERV ratings indicate better filtration but may restrict airflow if not compatible with your HVAC system.
3. Cleaning Washable Filters: If you have a washable filter, follow the manufacturer’s instructions for cleaning. Typically, rinsing with water and mild detergent is sufficient. Ensure the filter is completely dry before reinstalling it.
4. Air Duct Cleaning: Regularly clean your air ducts to prevent dust and debris buildup, which can reduce the effectiveness of your furnace filter.