Certified Space Technology

Explore CST products at Allergy Buyers Club. Elevate your home with advanced air purification solutions. Shop now for a cleaner, healthier living space!

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  • Apollo 2000 by Aerus Infrared Space Heater
    ABC
    CST
    Apollo 2000 by Aerus Infrared Space Heater
    Our Online Exclusive Apollo 2000 by CST portable infrared space heater for faster heating, greater efficiency and the only 1800-watt residential room heater available today.
    $195.00
    $399.00
    $195.00
  • CST PowerPure™ AP03 HEPA Air Purifier & Ultrasonic Humidifier
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    CST
    CST PowerPure™ AP03 HEPA Air Purifier & Ultrasonic Humidifier - Black
    The PowerPure AP03 is a powerful humidifier air purifier combo with a HEPA filter and ultrasonic humidifier power. The air purifier features a robust carbon filter for the removal of common household odors and potential dangerous gases and chemicals and the ultrasonic humidifier that...
    $129.00
    $499.00
    $129.00
    • Black
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  • QuietPure Home+ Smoke & Odor Air Purifier
    ABC
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    CST
    QuietPure Home+ Smoke & Odor Air Purifier
    The QuietPure Home+ Smoke & odor Air Purifier by CST is quieter, cleans more air and is easier to use than other leading brands. Intelligent monitoring of actual particle count, VOC levels, relative humidity and even temperature. The QuietPure Home+ Smoke Air Purifier quietly...
    $699.00
    $699.00
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  • QuietPure Home+ HEPA & Carbon Replacement Filter
    ABC
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    CST
    QuietPure Home+ HEPA & Carbon Replacement Filter
    Replacement combo HEPA carbon filter cartridge for the QuietPure Home Plus Air Purifier by CST.
    $129.00
    $129.00
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  • Veridian DeepClean Pet Vacuum Replacement Cloth Vacuum Bags - Set of 9
    ABC
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    CST
    Veridian DeepClean Pet Vacuum Replacement Cloth Vacuum Bags - Set of 9
    $24.99
    $24.99
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  • Veridian DeepClean Pet Vacuum Replacement HEPA Filter
    ABC
    CST
    Veridian DeepClean Pet Vacuum Replacement HEPA Filter
    Replacement HEPA filter for the DeepClean Pet Canister Vacuum Cleaner. Captures 99.97% of airborne dust and allergens, trapping them inside the vacuum.
    $49.00
    $49.00
  • Ecosphere Air Cleaner (Ozone Free)
    ABC
    CST
    Ecosphere Air Cleaner (Ozone Free)
    The Ecosphere Compact air purifier with AP Hydroxyl Certified Space Technology.; offers powerful air purification for your whole home or large office spaces up to 2,000 sq. ft. in size. This is the only product available that will actively kill both visible and hidden mold...
    $499.00
    $1,299.00
    $499.00
  • DWS200 Drinking Water System by CST with Designer Faucet
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    CST
    DWS200 Drinking Water System by CST with Designer Faucet - Satin Nickel
    Gallons of clean, filtered water right from your kitchen sink. You get the quality of bottled water without the cost, waste, or hassle. The multi-stage filter has easy-to-change filters that provide you with premium water, exceptional taste, and total convenience. You'll get optimal filtration...
    $85.00
    $85.00
    • Satin Nickel
    • Oil Rubbed Bronze
    • Brushed Nickel
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  • DWS200 Drinking Water System by CST with Traditional Faucet
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    CST
    DWS200 Drinking Water System by CST with Traditional Faucet - Satin Nickel
    Gallons of clean, filtered water right from your kitchen sink. You get the quality of bottled water without the cost, waste, or hassle. The multi-stage filter has easy-to-change filters that provide you with premium water, exceptional taste, and total convenience. You'll get optimal filtration...
    $85.00
    $85.00
    • Satin Nickel
    • Brushed Nickel
    • Oil Rubbed Bronze
    • Bright Chrome
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  • Lead-Free Designer Beverage Faucet for Water Filtration System
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    CST
    Lead-Free Designer Beverage Faucet for Water Filtration System - Satin Nickel
    Enjoy safer drinking water with this NSF certified, lead-free water filtration beverage faucet. Helps to clean and clarify your water when connected to a filtered drinking water system. Easy to install, durable and comes in 4 designer color options including oil rubbed bronze, brushed...
    From $25.00
    From $25.00
    • Satin Nickel
    • Oil Rubbed Bronze
    • Brushed Nickel
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  • Lead-Free Traditional Beverage Faucet for Water Filtration System
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    CST
    Lead-Free Traditional Beverage Faucet for Water Filtration System - Satin Nickel
    Enjoy safer drinking water with this NSF certified, lead-free water filtration traditional style beverage faucet. Helps to clean and clarify your water when connected to a filtered drinking water system. Easy to install, durable and comes in 4 traditional color options including oil rubbed...
    From $25.00
    From $25.00
    • Satin Nickel
    • Brushed Nickel
    • Bright Chrome
    • Oil Rubbed Bronze
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  • Whisper Personal
    ABC
    CST
    Whisper Personal
    The Whisper Personal Air Purifier for clean, healthy air on the go. Can be worn around the neck, clipped your belt or stand alone. No maintenance or expensive filters to change.
    $99.00
    $129.99
    $99.00
  • Guardian Clean Air Furnace Filters by CST
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    CST
    Guardian Clean Air Furnace Filters by CST
    The Guardian Clean Air Furnace Filters by Aerus are designed to give optimum performance, providing the highest level of filtration. MERV 12 rating. Includes one-year supply (4 filters).
    $39.95
    $59.95
    $39.95
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  • QuietPure Mobile by CST Service Kit
    ABC
    CST
    QuietPure Mobile by CST Service Kit
    Replacement service kit for the QuietPure Mobile by Aerus Portable air purifier.
    $25.99
    $25.99
  • FreshAir Personal Air Purifier
    ABC
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    CST
    FreshAir Personal Air Purifier
    The FreshAir Personal Air Purifier for clean, healthy air on the go. Can be worn around the neck, clipped your belt or stand alone. No maintenance or expensive filters to change.
    $109.99
    $129.99
    $109.99
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  • CST PowerPure AP03 Replacement Carbon Filter
    ABC
    CST
    CST PowerPure AP03 Replacement Carbon Filter
    Reduce odors, irritants, and other airborne particles with a quality Certified Space Technology PowerPure AP03 Replacement Carbon Filter. Its reliable carbon filter construction ensures top-of-the-line air purification performance. Enjoy a fresher, healthier, and more natural breathing environment with CST PowerPure!
    $49.99
    $49.99
  • QuietPure Home Air Purifier
    ABC
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    CST
    QuietPure Home Air Purifier
    Simply stated, we believe the QuietPure HEPA air purifier is quieter, cleans more air and is easier to use than other leading brands. Intelligent monitoring of actual particle count, from particle count to relative humidity and even temperature. The QuietPure Home HEPA air purifier...
    $599.00
    $599.00
    Sold Out
  • QuietPure Home Replacement Combo HEPA Filter Cartridge
    ABC
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    CST
    QuietPure Home Replacement Combo HEPA Filter Cartridge
    Replacement combo HEPA filter cartridge for the QuietPure Home air purifier.
    $99.00
    $99.00
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  • CST PowerPure AP03 Replacement HEPA Filter
    ABC
    CST
    CST PowerPure AP03 Replacement HEPA Filter
    Replenish the air quality in your home with the Aerus PowerPure AP03 Replacement HEPA Filter. This easy-to-replace filter helps capture and trap dust, pollen, and other airborne particles, so you can breathe easy and enjoy a healthier, cleaner, and fresher environment.
    $49.99
    $49.99
  • CST Pet Refresh
    ABC
    CST
    CST Pet Refresh
    Create fresh, healthier air in smaller spaces up to 50 square feet in size. Aerus Pet Refresh air purifier eliminates odors and cleans the air in spaces where there are concentrations of stale air. It is perfect for areas like bathrooms, laundry rooms and...
    $35.00
    $35.00