SmartVentilation SuperFillter Retrofit Kit includes MERV 14-15 long life filter cartridge, CNC machined filter holder, modified Deflecto air intake grille assembly, stainless steel screws, PVC foam gasket material. Easily installs over 4" and 5" round air intake port, likely using the same screw hols as the homemade filter installation. Quick and Easy.
Polyester fluff filter cut from big roll with scissors. MERV rating probably about 4, Service life 60-90 days. If not serviced regularly, airflow stops and radon returns to pre-mitigation levels.. In practiice, these filters are almost never serviced and all benefit of radon mitigation procedures is lost.
Visual comparison of Type III, Type II and polyester fluff filter elements material
Detailed view showing the airtight seal between the Type III filter and the CNC machined filter holder. There is no dirty air by-pass with this assembly
Air intake filter loaded with PM2.5 / soot particulate and radioactive particles. Always wear gloves when handling a dirty filter, seal in plastic bag and dispose of immediately. Wash hands thoroughly.
Hog's hair air intake filter. Deteriorated from moisture. This filter is clean. Likely because the occupant turned the radon system off because of high indoor relative humidity, mold and moldy odors. . Mud daubers often make their way through this filter material and set up housekeeping inside ducts.
Unprotected radon mitigation fresh air intake. This system was likely shut down following the two day radon clearance test and never turned on again. Wasps like dry locations. If the radon system were turned on, it would likely have draw anything and everything into the radon fan that would have chopped it up and spit it out into the air conditioning ducts. Nasty and hard to clean up.
  • Load image into Gallery viewer, SmartVentilation SuperFillter Retrofit Kit includes MERV 14-15 long life filter cartridge, CNC machined filter holder, modified Deflecto air intake grille assembly, stainless steel screws, PVC foam gasket material. Easily installs over 4" and 5" round air intake port, likely using the same screw hols as the homemade filter installation. Quick and Easy.
  • Load image into Gallery viewer, Polyester fluff filter cut from big roll with scissors. MERV rating probably about 4, Service life 60-90 days. If not serviced regularly, airflow stops and radon returns to pre-mitigation levels.. In practiice, these filters are almost never serviced and all benefit of radon mitigation procedures is lost.
  • Load image into Gallery viewer, Visual comparison of Type III, Type II and polyester fluff filter elements material
  • Load image into Gallery viewer, Detailed view showing the airtight seal between the Type III filter and the CNC machined filter holder. There is no dirty air by-pass with this assembly
  • Load image into Gallery viewer, Air intake filter loaded with PM2.5 / soot particulate and radioactive particles. Always wear gloves when handling a dirty filter, seal in plastic bag and dispose of immediately. Wash hands thoroughly.
  • Load image into Gallery viewer, Hog's hair air intake filter. Deteriorated from moisture. This filter is clean. Likely because the occupant turned the radon system off because of high indoor relative humidity, mold and moldy odors. . Mud daubers often make their way through this filter material and set up housekeeping inside ducts.
  • Load image into Gallery viewer, Unprotected radon mitigation fresh air intake. This system was likely shut down following the two day radon clearance test and never turned on again. Wasps like dry locations. If the radon system were turned on, it would likely have draw anything and everything into the radon fan that would have chopped it up and spit it out into the air conditioning ducts. Nasty and hard to clean up.

Air Intake Filter: Type III 12-24 month Life Intake Filter Retrofit Kit to Replace 60-day Polyester Pad Home-Made Filters

$195.00
$195.00
Sold out

SVI's Type III MERV 14-15 Retrofit Kit

Easy Install: Replace homemade polyester fluff filters requiring service every 2-3 months with 18-24 month service life premium filters.

Our filter Retrofit Kit is a super-easy retrofit that installs in less than five minutes. You can quickly replace the common homemade polyester fluff filter setup. The kit uses a modified air intake grill, a  new airtight filter holder, and an 18-24 month cone-shaped filter cartridge. Includes four stainless steel screws and plastic mollies. In most cases, the stainless steel screws will install into the existing screw holes and existing plastic mollies. More than likely, you can completely install the Type III filter retrofit kit in about the same amount of time it takes to service the homemade filter a single time.

Retrofit kit with Type III cartridge, airtight filter holder, modified base and stainless steel fasteners

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 Installing the retrofit kit takes only a few minutes and rarely requires more than a Phillips screwdriver. Once installed, your whole family can breathe a sigh of relief knowing that exposure to asthma and allergy triggers has been decimated. The filter is equivalent to an N95 face mask and will remove wildfire smoke, pollen, mold spores, viruses, bacteria and PM2.5 to keep it out of your bloodstream, brain, bone marrow, and heart. PM 2.5's toxic and heavy metal, radioactive hitchhiker accumulations are believed to contribute to early-onset Alzheimer's. by increasingly poisoning brain tissue as it accumulates day after day. Filter traps radioactive particles and becomes radioactive. Dispose of properly.