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Furnace Air Filters

Furnace / Air Conditioning  Air Filters




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# 5,525,136 , #6,007,596 Patents Pending.

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"This totally unique air filter was designed to solve the problemscustom_little.jpg (1867 bytes) common in other air filters.   The combination of it's perfectly sealed aluminum frame, and our advanced air filtration inserts, puts this air cleaning system... in a class by itself. " 

In fact Air Sponge Filters are up to 30 times more effective in capturing harmful fine particles, compared to those blue throw away type air filters.  We invite you to come join over
100,000  satisfied users, and experience the true pleasure of breathing pure air!"


Here's how it works...



Click to design your air filter!
We start by building you a permanent custom sized frame of sturdy aluminum and an electrostatic charged screen.

They won't rust, melt or warp like plastic  or cardboard air filters. We Warranty them forever!

Odd size air filter?
We hand make every air filter frame to your exact size. You'll always have a filter that fits perfectly!


The patented "Form-Fit Seal" stops bypass!  
Insures 100% air filtration!

It's common sense that air will take the path of least resistance. That's why we make custom air filters to your specifications. But we don’tfilter frames stop there. Air filter tracks have imperfections, design flaws and metal to metal seals that allow severe bypass. To compensate for these flaws our filters feature our patented anti-bypass seal.  When your air conditioner or heater turns on the difference in pressures causes an air tight seal.   No bypass means your filtering 100 % of the air.
Enlarged shot of filter


User Manual




So easy to use!       

Replaceable Air Filter Inserts. assures a new, clean air filter every time. 
You'll choose what type of replaceable air filter media goes inside your frame.  Select the media that suits your needs best, you can always switch to a different  type when you use them up.

Replaceable air filter media assures a new, clean air filter every time.  
No more guessing if your filter is really clean & healthy.

Dust & Particle Inserts
BioSponge filter

BioSponge Plus filter

pleated air filters

pleated air filters


BioSponge Plus BioPleat MicroSponge



Odor / V.O.C.Inserts

activated carbon filter
Activated Carbon

Zeolite filter



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Herbert R.Slavin, M.D.
The Institute of Advanced Medicine
The Air Sponge Filter may qualify for reimbursement under your health plan and may be tax deductible if prescribed.




Save Time and Save Money

Forget about the hassles of trying to buy air filters from a store! 

A few mouse clicks and we'll rush them right to your door, so you'll never have to wait in line for air filters again! 




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