Blade Filters BF420i - 400 CFM - 4"x20" (Carbon Cartridge)
Availability: In Stock (Ships in 24-72 Hours)
Free Shipping: 2-4 Business Days
Warranty: 1 Year
This item is available and ready to ship within the time frame listed on the product page.
This item is currently unavailable or out of stock. Your order will ship as soon as the item becomes available.
This item is currently unavailable or out of stock, but new inventory is due by the EDA (estimated date of arrival) and your order will be shipped from the next incoming inventory.
Built to Order
Production will begin on this item upon purchase and will ship when the product is complete.
Once this unit is attached to the inline fan, the outer-housing never gets replaced. When your have to change the filter, simply slide the old carbon cartridge out and slide the new one back in.