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19x21.5x4 Air Filter

Nominal Size
Actual Size
Merv Rating

Bulk Quantity Pricing

4 6 12 48 72 120
Quantity

19x21.5x4

MERV 8

$20.64 $18.58 $18.16 $17.54 $15.48 $14.45

19x21.5x4

MERV 13

$25.16 $22.64 $22.14 $21.39 $18.87 $17.61

19x21.5x4

MERV 11

$27.66 $24.89 $24.34 $23.51 $20.75 $19.36

The 19x21.5x4 Air Filter is designed to provide superior filtration for larger homes or spaces with more allergens. It captures a variety of particles, including dust, pet hair, and pollen, to ensure your air is cleaner and fresher. This filter helps maintain steady airflow in your HVAC system, preventing debris from restricting performance. It works well with most HVAC units, offering long-lasting protection against contaminants that could affect both air quality and system efficiency. Ideal for allergy sufferers or households with pets, the 19x21.5x4 Air Filter is a great choice for improving air quality while keeping your HVAC system in peak condition.

  • Extended Protection: Ideal for larger homes or spaces with higher allergen levels.
  • Enhanced Air Quality: Helps reduce airborne pollutants for cleaner air.
  • System Efficiency: Prevents debris from affecting HVAC performance.

Key Features Of 19x21.5x4 Air Filter

  • Larger Surface Area: The 19x21.5x4  air filter offers a larger filtration surface area than standard filters, allowing it to capture more particles. This results in better air quality, as it can trap dust and allergens more effectively, especially in high-traffic areas.
  • High-Efficiency Filtration: This filter provides superior filtration for fine particles, improving indoor air quality. It efficiently removes pollutants, such as dust, pollen, and pet dander, to create a healthier living environment for your family.
  • Longer Lifespan: With a thicker design, the 19x21.5x4 air filter lasts longer than typical filters. It requires fewer replacements, which makes it a cost-effective and sustainable choice for homeowners looking for reliable and efficient filtration.

Benefits Of 19x21.5x4 Air Filter

  • Improved Air Quality: The 19x21.5x4 air filter captures smaller particles, improving air quality in your home. It’s particularly beneficial for people with allergies or asthma, as it reduces the number of allergens and pollutants in the air they breathe.
  • Prevents HVAC Wear: The large surface area of the 19x21.5x4 air filter helps prevent clogs in the HVAC system, reducing strain and wear. This ensures that your HVAC system runs smoothly without unnecessary stress, extending its overall lifespan.
  • Energy Efficiency: The filter’s efficient design helps maintain proper airflow, so your HVAC system doesn’t have to work as hard. This reduces energy consumption, helping you save on utility bills while keeping your home comfortable year-round.

Key Points To Consider

Here’s why the 19x21.5x4 air filter stands out:

  • Captures More Pollutants: Its thicker, 4-inch design allows it to trap more particles like dust, allergens, and pet dander than thinner filters. This makes it a great option for anyone who wants better air quality and less frequent filter replacements, making it both effective and convenient.
  • Works For A Long Time: The deep-pleated construction means this filter lasts much longer than standard options. You’ll need to replace it less often, which saves you time and effort. It’s a practical solution for maintaining clean air while reducing overall maintenance costs.
  • Filters Out Harmful Chemicals: This filter is designed to reduce volatile organic compounds (VOCs) that come from cleaning products, paints, or other household items. It’s perfect for homes near busy streets, industrial areas, or for anyone concerned about chemical pollutants in their indoor air.

Maintaining The 19x21.5x4 Air Filter

Taking care of the 19x21.5x4 air filter is important for ensuring that your HVAC system performs at its best. This filter is designed to trap more particles, but it can still get clogged with dust and debris over time. By replacing the filter regularly, you ensure the system has good airflow, reducing the risk of unnecessary strain on your HVAC system and improving overall performance.

Precautions For The 19x21.5x4 Air Filter

  • Airflow Consideration: The 19x21.5x4 air filter is thicker than regular filters, which can restrict airflow in some HVAC systems. Make sure your system is designed to handle thicker filters without affecting airflow or performance.
  • Select The Right MERV Rating: Choose the right MERV rating for your 19x21.5x4 air filter based on your home’s air quality needs. A higher MERV rating captures smaller particles but could restrict airflow in certain systems. Ensure the filter is compatible with your HVAC unit.
  • Clean The Filter Slot: Before installing the 19x21.5x4 air filter, make sure the slot is clean. Dust and debris in the slot can prevent the filter from fitting securely, which can affect its ability to trap particles and reduce system efficiency.

Improve Indoor Air Quality With The 19x21.5x4 Air Filter

The 19x21.5x4 air filter is a great way to improve indoor air quality in your home. It captures smaller particles and pollutants more effectively, ensuring cleaner, healthier air. By changing the filter regularly, you can reduce allergens, dust, and other harmful particles in the air. This filter also helps your HVAC system run more efficiently, improving comfort and lowering energy costs.