Washable Electrostatic Antimicrobial Furnace Filter

Stop throwing  away dirty paper  filters, and  you cash in the trash!
Replace your disposable pleated filters with our long-lasting, washable electrostatic filter. It generates a static charge as air passes over it—no electricity needed—to help trap airborne particles and improve your indoor air quality.

  • MERV 7 Rated by a third party lab
  • Helps Capture Dust, Pollen, Pet Hair, Pet Dander, and Other Allergens
  • Antimicrobial materials to help inhibit bacteria growth.
  • Heavy Duty, Thick, Extruded Aluminum Frame
  • Drain holes for faster drying
  • Impact resistant' Long Lasting

We recommend you wash it every 60 - 90 days, this will vary based on many variables in your home.
Homes with  pets may require more frequent washing.  Upon initial installation we recommend checking it every 30 days until you determine the best washing cycle for your home.  Every home is different so it is difficult for us to prescribe a specific washing schedule for application. 


Sizing Information

  • All listed sizes are Nominal filter sizes.

  • EXACT SIZE filters are not undercut like nominal filters.

  • Our Nominal sizes are  1/2" smaller in both length and width than the listed size.

    • Example: A 16" × 25" filter actually measures 15-1/2" × 24-1/2" (industry standard).

  • 1" Nominal thickness filters are an actual thickness of 7/8".  

  • 2" Nominal thickness filters are an actual thickness of 1-7/8". 

  • Please check your clearances before ordering to ensure proper fit.

  • We offer over 100  standard sizes plus custom size options to meet your needs.




Ships via most economical ground service.


For Custom Sizes

  • Measure the width × length of the filter you need.

    • Example: 21-1/2" × 27-3/4" = 467.625 square inches

  • Determine size category:

    • 500 sq in or under → order “Custom Size under 500 square inches”

    • Over 500 sq in → order “Custom Size over 500 square inches”

  • Include your exact dimensions with your order.

    • Enter them at checkout or message us after ordering.

  • Your filter will be made to your exact specifications.




For Custom Sizes:
Example: 21-1/2 x 27-3/4" x 1"  =  467.625 square inches
  • First multiply the width x length of the filter you need to get total square inches, rounding up is ok.
  • If the number of square inches is 499 or  under, select "1" Thick Custom size 0-499 Square Inches"
  • When you order, include the EXACT dimensions of  the filter you need.  
  • The filter will be made to your exact dimensions. 
  • You may also just message us with the exact dimensions after you place the order.


Cleaning and Washing Instructions:
  1.  Remove filter 
  2. Vacuum off any heavy debris
  3. Optionally you can spray on a mild detergent such as  mixture of dish detergent  and water, or a cleaner such as simple green. ( do not use any ammonia based products).
  4. Wash in the opposite direction for airflow, with a gentle stream of water. (do not use a pressure washer)
  5. Allow to drip / air dry and reinstall.




Buy with peace of mind, we have been on eBay since 1998

Manufactured and shipped from  the United States of America with Domestic Raw Materials and Labor