Continue shopping “Strainer-Filter | GT-147” has been added to your cart. Product Price Quantity Total × Duct Humidistat On-Off $370.00 Duct Humidistat On-Off quantity $370.00 × Strainer-Filter | GT-147 $68.00 Strainer-Filter | GT-147 quantity $68.00 Coupon: Cart Totals Cart Subtotal $438.00 Tax $26.28 Order Total $464.28 Note: Shipping and taxes are estimated and will be updated during checkout based on your billing and shipping information.