Upgrade your QuietCool system for the winter months with the QuietCool Winterized Insert. Designed with an impressive R50 insulation value, this insert is ideal for cold, snowy climates. Simply remove the fan grille, slide the insert into place, and re-install the grille to significantly reduce heat loss. It seals off the damper box, keeping warm air inside and cold air out - making your home more comfortable and energy efficient all winter long.
R50 Insulation Value – Helps seal in heat and block cold air
Simple Installation – Remove grille, insert panel, and reattach
Winter-Ready Upgrade – Perfect for snowy and cold climate zones
Improves Energy Efficiency – Keeps your home warmer and reduces heating costs
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"name":"amazon_pay","wallet_params":{"checkoutLanguage":"en_US","ledgerCurrency":"USD","placement":"Cart","sandbox":false,"merchantId":"AC4AJKEKHCEK9","productType":"PayAndShip","design":"C0002"}},{"name":"paypal","wallet_params":{"shopId":59907932341,"countryCode":"US","merchantName":"QC Manufacturing","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":null,"requiresBillingAgreement":false,"merchantId":"B2S4TLKG7QURC","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AbasDhzlU0HbpiStJiN1KRJ_cNJJ7xYBip7JJoMO0GQpLi8ePNgdbLXkC7_KMeyTg8tnAKW4WKrh9qmf\u0026merchant-id=B2S4TLKG7QURC\u0026intent=authorize"}}]" access-token="560bf8812a130c26cdb8bbe9efb4b1f3" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="59907932341" cart-id="bb9055d342d3aa949b264bd1303fd2a5" enabled-flags="["1b55bc27"]" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true"> One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>
