Filter Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quickview 19 % Save $17.00 Tempstat Only No Wire (Tempstat) $72.95$89.95 Add to cart Quickview 20 % Save $21.99 Tempstat Wired (Cooling) $87.96$109.95 Add to cart Quickview 20 % Save $21.99 Tempstat Wired (Heating) $87.96$109.95 Add to cart Quickview 28 % Save $5.00 Thermometer with Hygrometer Indoor (Thermor) $12.95$17.95 Add to cart Quickview 22 % Save $200.00 Uvonair In-Duct Ozone Generator 10″ CD-1000/2 $699.95$899.95 Add to cart Quickview 28 % Save $330.00 Uvonair In-Duct Ozone Generator 12″ CD-1200/3 $869.95$1,199.95 Add to cart Quickview 19 % Save $140.00 Uvonair In-Duct Ozone Generator 8″ CD-800 $589.95$729.95 Add to cart Quickview 23 % Save $69.74 Uvonair Ozone Generator 3000 $240.21$309.95 Add to cart Quickview 26 % Save $91.79 Uvonair Ozone Generator 5000 $268.16$359.95 Add to cart 1 2 3