Reviews Natural Ventilation Systems

STERR 4 Inch 20 Feet HVAC Aluminum Flexible Ducting - Dryer Vent Hose - Duct Hose for Heating, Ventilation and Air Conditioning

  • 4" by 20-feet aluminum ducting. This is a value size ducting which is 20 feet long when fully extended. It is shorter than the standard 25 feet flexible duct and is suitable even for the most demanding installations. Thanks to this, you can build even the most complex and demanding AC, heating and ventilation configurations.
  • Multilayer Laminated Aluminum and Polyester - keep your ventilation system free of rips and pin holes. This ducting is built with a layer of heat reflective and steel wire helix to preserve the air conditioning ducting shape.
  • Designed for HVAC - ventilation applications including , dryer, grow rooms and tents. It is compatible with cooling, heating and vent systems and can be used in place of the standard 25-feet air duct when you do not need those few extra feet.
  • Adjustable length AC vent hose - this aluminum ducting is 4 Inches in diameter and comes in one piece. Thanks to the wire helix, the length can be adjusted as needed. Our above-standard length will satisfy the most demanding customers.
  • Universal use in industrial and residential construction - duct hose 4 inch is suitable for any heating ventilation and cooling purposes. It allows air to circulate wherever you need it: kitchens, green houses, grow rooms, bathrooms, dry....
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iPower 6 Inch 8 Feet Non-Insulated Flex Air Aluminum Ducting Dryer Vent Hose with 4 Stainless Steel Clamps for HVAC Ventilation, Silver

  • Duct fan connector: It's compatible with 6 inch diameter dryers/fans. Is primarily used with duct fan systems in various air circulation and ventilation projects to transport air. Increasing airflow and reducing space usage.
  • Flexible installation: The length and shape are flexible to change for exhaust fan blower or inline fan.
  • With 4 stainless steel duct clamps in the same duct opening size for ensuring a seamless junction.
  • Fire proof coating: Flexible ventilation ductings made from high-quality flame-retardant aluminum and built-in corrosion-resistant wire helix for reinforcement and lasting performance.
  • Wide applications: Perfect for hydroponic planting rooms and grow tents, bathrooms and lofts, heating and cooling transportation or other devices. Also can be used to cool closets, racks and cabinets.
  • Package includes: 6 inch ventilation ducting.
  • 2 pairs 6 inch stainless steel clamps. Note: Temperature endurance range from 0 - 185°F (-18℃ - 85℃).
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DWD2 Protect Automotive Mold Treatment Protect and freshen your interior cabin 4 oz.

  • DWD2 Clean Air Protect Automotive Plant-Based Mold-Treatment fogger bomb neutralizes odors from automotive ventilation systems and the vehicles....
  • Protect Automotive Mold-treatment inhibits the return of odors in your ventilation system and interior of your car including: seats, headliner and....
  • The exclusive DWD2 Clean Air Protect Mold-Treatment formulation uses powerful plant enzymes that stay active and keep working long after application....
  • DWD2 Clean Air Protect Automotive Mold-Treatment Fogger is a full-release mildew odor bomb that features a unique fogging dispensing system improves....
  • DWD2 Clean Air Protect Plant-based formula contains no added fragrances or harsh chemicals, Protect uses only plant-based ingredients that are tough....
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Flexible HVAC Ducting - 6 in 25 ft - Dryer Vent Hose - Air Vent – AC Vent - Portable AC Hose – Air Hose - Great for Grow Tent Ventilation System - 2 Clamps Include

  • 6" by 25-feet aluminum ducting. This is a duct size value that is 25 feet long when fully extended. This is a standard, popular 25 foot length of flexible duct and is suitable for even the most demanding installations. Thanks to this, you can build even the most complex and demanding AC, heating and ventilation configurations.
  • Multilayer Laminated Aluminum and Polyester - keep your ventilation system free of rips and pin holes. This ducting is built with a layer of heat reflective and steel wire helix to preserve the air conditioning ducting shape.
  • Designed for HVAC - ventilation applications including , dryer, grow rooms and tents. It is compatible with cooling, heating and vent systems and can be used in place of the standard 25-feet air duct.
  • Adjustable length AC vent hose - this aluminum ducting is 6 Inches in diameter and comes in one piece. Thanks to the wire helix, the length can be adjusted as needed. Our above-standard length will satisfy the most demanding customers.
  • Universal use in industrial and residential construction - duct hose 6 inch is suitable for any heating ventilation and cooling purposes. It allows air to circulate wherever you need it: kitchens, green houses, grow rooms, bathrooms, dryer rooms, grow tents and other applicati....
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EZ-FLO 61628 White Return Air Grille 14 inch W x 6 inch H Opening 14 x 6

  • SIDE WALL AND CEILING VENT: Air vent deflector features a grille opening which measures 14 x 6 inches (WxL), and an outer dimension of 15-3/4 x 7-3/4....
  • COMPATIBILITY: Vent covers are designed for use in both sidewall and ceiling locations, and the steel grille provides an improved HVAC ventilation....
  • DURABLE: EZ-FLO Return Air Grille is composed of heavy duty steel with a white powder-coated finish which is flake resistant and provides a....
  • FUNCTIONALITY: This register vent cover is designed to improve air ventilation in HVAC systems that can be installed in both sidewall and ceiling....
  • EASY TO INSTALL: Vent cover registers are easy to install, and includes 2 screws for installation.
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NESAILA 3.15 Inch Natural Latex Mattress Topper Twin XL- Dual Layer Bamboo Charcoal Latex Mattress Pad - Removable Cover

  • ...mfortable Sleeping Experience】Natural latex provides better weight distribution for your shoulders, hips, back and knees by reducing pressure points, which provides better support, no matter where you are on the mattress, natural latex Provides a consistent and even sleeping surface for your comfort..
  • 【Cool Ventilation Design】The ventilation design makes sleeping cooler. Latex has natural airflow to prevent moisture and heat accumulation. The front and back of the latex mattress are evenly distributed with dry ventilation holes. The dense honeycomb convection ventilation holes are scientifically arranged, which can quickly absorb human sweat and form a circulating ventilation system. Your sleep provides a cool and comfortable feeling..
  • 【Provide a good sleeping environment】High-quality latex is not easy to generate static electricity, and at the same time, it can reduce the vibration caused by turning over during sleep, and avoid disturbing the sleeping people around you. You can fall asleep quietly, relax your body and mind, and make no noise. Bamboo charcoal effectively controls moisture, temperature and odor for a better sleeping environment..
  • 【Excellent Customer Service】All memory foam mattress covers on the market are vacuum packe....
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2Pcs 12 ft Dryer Vent Hose, 4 Inch Flexible Ducting Hose Aluminum Dryer Vent Hose with 4 Stainless Steel Clamps for Universal Tumble Dryer, Cothes Dryer

  • 4 INCH 12FT VENT DUCT HOSE - 2 pcs 12 ft double aluminum foil inside + thick PVC film dyer vent hose, good for lightproof, the steel wire helix to preserve the shape, keep your ventilation system free of rips and pin holes..
  • FLEXIBLE VENT DCUT HOSE - Air ducting flexible enough for your HVAC systems, it can be contorted and manipulated into various shapes and tight spaces, reducing the ventilation resistance and the leak of wind..
  • WIDELY APPLICATION - Our Ducting is suitable for any Heating Ventilation & Air Conditioning (HVAC), Kitchens, Dryer Rooms, Bathrooms (Smell and Moisture Exhaust), Greenhouses, Grow Rooms and Tents, etc..
  • PACKAGE INCLUDE - 2 x Ducting Hose (4 inch x 12 FT/100 mm x 3.66 m), 4x Stainless Steel Clamps, it is recommended to install together with hose clamp for reducing the gap between hose and equipment..
  • 100% PROMISE - BUY IT NOW! If there is any problems to make you unsatisfied with our products, WENCHENG provides full money refund or replacement..
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Fly Racing Sentinel Street Helmet (Matte Black, Large)

  • ECE Approved / D.O.T. Approved, Durable and lightweight polycarbonate blend shell, Shield lock provides piece of mind, Easy shield changes quick, secure and tool less removal and installation.
  • Dual density EPS liner – two layers of EPS, one softer, one slightly harder combine to provide a more progressive impact absorption for different levels of impact.
  • Optically superior clear face shield with anti-fog coating and durable hard coating for scratch resistance, Tinted drop down inner sun shield. 100% UVA/B protection up to 400 nanometers.
  • Qwick - Dry comfort liner and cheeks pads. Hydrophilic liner absorbs sweat and is perforated to provide plenty of ventilation, Speaker pockets built into the EPS for Bluetooth/Comm systems, Removable, washable interior and removable chin curtain.
  • High-Flow ventilation system, 6 adjustable intake vents, 5 exhaust vents, Removable breath deflector helps direct airflow upwards across the shield for fog free vision, Soft fleece helmet bag, Optional mirror & tinted shields available, DOT approved. Meets the FMVSS 218 Standard.
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QWORK Solar Charge Controller, 30A Adjustable Parameter Backlight LCD Display and Timer, 1 Piece

  • 30A Solar Charge controller: LCD display, one-click operation, automatic disconnection when the battery is full, automatic memory data storage..
  • Wide Application: Ideal for solar power generation systems, smart homes, solar chargers, solar ventilation systems, solar light boxes, solar billboards, solar warning lights and so on..
  • Multi-Layer Protection: Built-in overcurrent, short circuit protection, reverse connection protection and open circuit protection are all automatic recovery without damaging the controller..
  • Light Control and Time Control: The controller has light control and time control..
  • Three-Stage PWM Regulation Charging: Three-stage PWM regulation charging mode is adopted, including direct charging, lifting charging and floating charging. The controller is used to realize efficient and fast intelligent charging, and the service life of the battery is effectively prolonged..
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