Electrostatic Filter for Home Furnaces – Washable – 18 x 20 x 1
$69.00
This electrostatic furnace filter is washable and designed to fit standard 18 by 20 by 1 inch filter slots. It provides efficient particle capture and easy cleaning for durable indoor air quality. The reusable design helps reduce waste and equipment costs over time.
Product Description
The Electrostatic Filter for Home Furnaces is a washable, reusable air filter that traps dust, pollen, and other airborne particles. It is sized at 18 x 20 x 1 inches to fit many furnace and air handler units. The electrostatic action attracts and captures small particles with high efficiency. This filter is designed for easy maintenance with simple hand washing and air drying. Regular cleaning helps sustain airflow and HVAC efficiency while improving indoor air quality. It is a versatile option for homes seeking a cost effective, eco friendly filtration solution.
Compatible / Equivalent Filters & Identifiers
Compatible with many standard furnace and air handler units designed for 18 x 20 x 1 inch filters. Suitable for residential HVAC systems that require a washable electrostatic filter. Check your equipment's current filter size before ordering.
Key Features & Benefits
- Washable and reusable design.
- Electrostatic filtration for efficient particle capture.
- Fits standard 18 x 20 x 1 inch openings.
- Improves indoor air quality and HVAC efficiency.
- Durable and easy to clean with soap and water.
- Improved air quality from electrostatic filtration.
- Reusable design reduces waste and ongoing costs.
- Easy maintenance with simple washing.
- Fits standard furnace slots for broad compatibility.
Specifications
Dimensions: 18 x 20 x 1 inches. Material: electrostatic filter media. Washable and reusable. For use in home furnaces and air handlers. Helps improve indoor air quality by capturing dust, pollen, and other particles. Designed for easy cleaning and reinstallation.
Special Instructions
Installation Instructions:
Remove the old filter from the slot. Clean the filter housing if needed. Place the new filter into the slot with the airflow arrows facing the direction of airflow. Ensure it sits evenly and securely. Run the HVAC system to confirm proper seating.
Care & Maintenance:
Rinse the filter under cool water to remove dust. Gently shake to remove excess moisture. Allow the filter to air dry completely before reinstalling. Do not use heat to accelerate drying. Clean the filter every 1 to 3 months depending on usage and pollutant levels.
FAQs
This filter is 18 x 20 x 1 inches and fits many standard furnace slots. Verify the size printed on your current filter before ordering.
Yes, this is a washable electrostatic filter designed for reuse. Clean it when you notice reduced airflow or after a few months of use.
Washing frequency depends on usage and environment. Typically wash every 1 to 3 months and replace only if the frame becomes damaged.
The filter helps reduce dust and pollen year round, improving overall air quality as part of a regular HVAC maintenance plan.
No, installation is straightforward with standard 18 x 20 x 1 inch slot sizes and clear orientation of airflow.




