Knowledgebase : Range Hoods

How to Set your TimeThe clock on this Range Hood is set to military time. It cannot be set to a 12 hour format.1. Press Power Button - The display panel will illuminate.2. Hold Timer Button until u...
External cleaning of Range Hood only. Do not clean Range Hood if it is still hot. Please stay safe and use common sense. For daily cleaning, use hot, soapy water and a soft cloth. Wipe dry and fini...
External cleaning of Range Hood only. Keep away from electrical components. Do not clean Range Hood if it is still hot. Please stay safe and use common sense. For daily cleaning, use hot, soapy wat...
It stands for Cubic Feet per Minute. The greater the number, the greater the ventilation and performance.
Air is pulled into the carbon filter to clean the air. The clean air is then circulated back into the kitchen.
The Recirculating Kit (sold separately) usually consists of installing carbon filters. For units which use CFK1 Kits (Usually Island, Wall Mount) 1. Remove the baffle filters (stainless steel fil...
Most of our Range Hoods are plug in models. The hardwired models will specify in the details page.
Depending on your model it may be as simple as replacing a bulb. Please contact us through the "Contact Us" link and choose "Product Parts Department"
We do not reccomend cleaning your Carbon Recirculating Filters. They are not designed to be cleaned or reused. You can purchase additional filters from Cosmo Appliances directly or from your f...
We recommended that you use the medium or middle setting. If you notice the Range Hood affecting the performance of your gas cooktop it is recommended that you change to a lower setting. 
It is recommended that you turn on your Range Hood a few minutes before you start cooking and an additional 5 minutes after you stopped cooking.
The remote will only work with the newer versions of the COS-QS75, COS-QS90. Older models do not support the new remote. Check your manual to see if which model you have.
Many of our wall mount range hoods can accomodate up to an 8.5 foot ceiling. A chimney extension will have to be purchased separately to accomodate your ceiling.
Convertible means that it can be used either ducted or ductless with a purchased recirculation kit.
Most of our range hoods have Baffle Filter upgrades which are commonly used in professional style range hoods. Baffle Filters are designed to operate in high grease conditions with little to no los...
Many of our Range Hoods are equipped with Baffle Filters. They function by forcing the air to rapidly change direction while going through the filter trapping grease. These filters are both efficie...
All of our range hoods are protected with either a blue or white film which can be peeled off. Your range hood will be stainless steel underneath.
On some range hood models the hardware and instruction manual are kept inside during shipping. Try removing the filters and checking inside.
You can purchase a Chimney Extension from us or one of our many vendors.http://cosmoappliances.com/product-category/parts-and-accessories/chimney-extensions/ 
You can purchase filters from us here:http://cosmoappliances.com/product-category/parts-and-accessories/filters/ 
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