Estimated Delivery: 2–5 Working Days
Enter postcode in checkout for delivery cost
View transport policyThe G4 Pleated Panel Filter is a high-performance air filtration component designed to capture large dust particles, pollen, and airborne debris in HVAC systems. Its pleated design increases the surface area for efficient air filtration, helping maintain cleaner air and improving system performance. Ideal for commercial, industrial, and residential applications, this filter is commonly used in air handling units, ceiling-mounted systems, and ductwork installations.
Material:
Filter media: Synthetic fibers or glass fiber for effective dust capture
Frame: Galvanised steel or durable polymer for structural support
Pleated design for increased filtration surface area
Specifications:
Filter class: G4 (coarse filtration)
Dimensions: 595 mm × 595 mm × 45 mm
Pleat count: 24×24×2 configuration
Designed for use in HVAC units and air handling systems
Captures large particles such as dust, pollen, and lint
Lightweight and easy to install
Suitable for indoor air quality improvement in commercial and industrial environments
At Direct Duct Supplies, we are committed to delivering your orders quickly, safely, and efficiently. Below you will find our shipping procedures and policies. If you have any specific delivery deadlines or special requirements, please contact our team and we will do our best to assist.
We work hard to get our customers what they need when they need it. Below you will find information on our delivery service. If you have a particular need or deadline, please contact us and we’ll do our best to accommodate you.
Delivery Charges
Delivery charges vary depending on the size, weight, and value of your order. Shipping costs are calculated at checkout and clearly displayed on the My Basket page before you complete your purchase.
We offer a range of delivery options, including free delivery on selected orders, with standard delivery charges typically ranging between £20 and £40 depending on the service selected.
Delivery Time (UK)
We offer fast and reliable UK delivery, with most orders arriving within 2–5 working days from the date of purchase.
Smaller items typically arrive within 2–4 working days, while larger or heavier items may take 3–5 working days. Delivery times may vary slightly during busy periods or holidays.
Easy & Convenient Delivery
We use a combination of in-house logistics and trusted UK courier partners including Royal Mail, DPD and DX. This allows us to provide reliable delivery coverage across the UK. Once your order has been dispatched, you will receive an email confirmation with tracking details. You can also track your delivery via the My Account section.
Next Day Delivery
We offer next working day delivery on selected items and order types. Availability and pricing depend on the size, weight, and order value. Please contact us prior to ordering to confirm eligibility and we will do our best to arrange this.
International, Scottish Highlands, Islands & Northern Ireland
We are able to ship orders internationally, as well as to the Scottish Highlands and offshore locations. Please contact us for a delivery quote before placing your order.
Please note that some items may not be eligible for international shipping due to size or weight restrictions.









