We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Tuesday, Jan 7
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Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Green Pleated Filter |
| Actual Depth | 3.625" |
| Actual Height | 19.375" |
| Actual Width | 19.375" |
| Final Recommended Resistance | 1.0"WC |
| Frame | Yes |
| Frame Type | Moisture Resistant Die Cut Chipboard |
| High Initial Resistance | 0.23"WC |
| High Velocity | 500 fpm |
| Max. Temp. | 180 Degrees F |
| Max. Velocity | 500 fpm |
| Media Area | 15.6 sq. ft. |
| Merv | 13 |
| Nominal Depth | 4" |
| Nominal Filter Size | 20x20x4 |
| Nominal Height | 20" |
| Nominal Pleat | 85% |
| Nominal Width | 20" |
| Pleats Per Linear Feet | 15 |
| Ship weight (kg) | 0.86 |
| Ship height (cm) | 52.07 |
| Ship length (cm) | 59.44 |
| Ship width (cm) | 51.56 |
| HS code | 8421398090 |
| Country of Origin | US |
| Product | Model | Actual Depth | Actual Height | Actual Width | High Initial Resistance | High Velocity | Media Area | Nominal Depth | Nominal Filter Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
11C857 | 3/4" | 9.5" | 19.5" | 0.25"WC | 375 fpm | 2.7 sq. ft. | 1" | 10x20x1 | £12.85 | |
|
11C858 | 3/4" | 9.375" | 23.375" | 0.25"WC | 375 fpm | 3.9 sq. ft. | 1" | 10x24x1 | £16.86 | |
|
11C859 | 3/4" | 9.75" | 24.75" | 0.25"WC | 375 fpm | 4 sq. ft. | 1" | 10x25x1 | £18.58 | |
 |
11C860 | 3/4" | 11.75" | 11.75" | 0.25"WC | 375 fpm | 2.3 sq. ft. | 1" | 12x12x1 | £20.70 | |
 |
11C861 | 3/4" | 11.75" | 19.75" | 0.25"WC | 375 fpm | 3.1 sq. ft. | 1" | 12x20x1 | £17.58 | |
|
11C862 | 3/4" | 11.375" | 23.375" | 0.25"WC | 375 fpm | 3.7 sq. ft. | 1" | 12x24x1 | £18.53 | |
|
11C863 | 3/4" | 11.75" | 24.75" | 0.25"WC | 375 fpm | 4.8 sq. ft. | 1" | 12x25x1 | £18.76 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+