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 Best Quality Precision Pleated Air Filters  carbon impregnated filters
 C35 pleated precision filters has our highest rating of 5 stars
 Over 70 different sizes in stock for prompt shipment
  Construction quality is top of the line best quality precision pleated air filters
   View our entire catalog of sizes
   Learn more about our filter
Need Odor Control?
Carbon Impregnated Filters
      Thermostat Models      Gas-Fired Furnaces 
thermostats         9500
       9600
       9610
       9620
       9720
gas-fired furnaces        58MVB     58CTA
       58MTB      58DLA
       58MXB      58DLX
       58MCB      58STA
       58CVA      58STX
       58CVX      
     Carbon Monoxide Detectors        Oil-Fired Furnaces 
carbon monoxide detectors       Model 900-0099
     Model 900-0058

  
oil-fired furnaces            M48CLA
           58CMA
           58CLR
           58CMR
           58VLR
           58VMR
 
     Portable Power Heater  
portable power heater      Compact and powerful
     Whisper quiet
     Built in safety features
     Adjustable thermostat

 
   
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Questions: Fax or Phone Quality Indoor Environment is a licensed California heating and
air conditioning contractor serving California for over 23 years.
 
F - 925.875.0401
PH - 925.935.3456
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California License #860527 sales@qualityindoorenvironment.com