Pro Dri 18x18 Poly Pre Filter Pad – High-Capacity Particle Capture
Pro Dri 18x18 Poly Pre Filter Pad – High-Capacity Particle Capture
Available in stock (1100)
Couldn't load pickup availability
Get $20 off when you spend $1,000 or more! Learn more
High-Capacity Prefilter for Air Scrubbers & Filtration Units
Pro Dri Poly Pre Air Filter Pad 18x18 offers reliable front-line defense against large particles, extending the life of HEPA filters in restoration and environmental control systems. Built from synthetic media, this pad improves airflow while capturing dust, pet hair, and debris in commercial and residential jobsites.
🔧 Features
- — Durable poly construction resists breakdown in high-volume airflow
- — Compatible with most 18x18 intake frames and HEPA scrubbers
- — Efficient filtration of coarse particles protects downstream filters
- — Consistent performance in dusty and debris-filled environments
✅ Advantages
- — Improves overall air quality by reducing airborne debris
- — Reduces load on primary HEPA filters, lowering replacement costs
- — Prevents premature clogging and suction loss
- — Reliable performance for daily use in restoration and abatement
🎯 Benefits
- — Rugged for jobsite demands and multi-day use
- — Compact for quick replacement and easy inventory storage
- — Efficient first-stage protection reduces HEPA filter strain
- — Prevents airflow drop-off from oversized debris
🛠 How to Use
Slide the filter into the pre-filter track or holder on your air scrubber or negative air machine. Ensure it lies flat against the intake and replace when discolored or airflow drops.
📅 When to Use
Use during demolition, mold remediation, drywall sanding, or in any environment where heavy airborne dust and debris are present.
Protect your HEPA system and boost performance with Pro Dri 18x18 Poly Pre Filters.
📋 Technical Specs
- — Brand: Pro Dri
- — Size: 18" x 18"
- — Material: Synthetic polyester fiber
- — Filter Type: Prefilter pad
- — Compatibility: Fits standard 18x18 air scrubbers and HEPA systems
- — Use Case: Particle capture and HEPA filter protection
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Discover more in our FAQs
How do I cancel or edit an order?
How do I cancel or edit an order?
Unfortunately, we cannot cancel orders due to a change of mind. However, we understand that mistakes happen. If you need to edit your order information, such as the delivery address or contact number, please contact our customer service as soon as possible.
Here’s what you can do:
- Contact our customer service via email address, or Live Chat.
- Have your order number ready when contacting customer service.
- We cannot guarantee changes to orders after 24 hours of placement. This is because orders may be processed once received
How can I track my order?
How can I track my order?
You can track your order by checking the shipping confirmation email, which contains a tracking number and a link to the courier's website. Alternatively, log in to your account on our website, navigate to "My Orders," and click on the tracking link provided for your order.
What if there is a problem with my order?
What if there is a problem with my order?
If there is an issue with your order, please contact our customer service team as soon as possible. You can reach us via email, phone, or through the contact form on our website. Provide your order number and a brief description of the problem so we can assist you quickly.
I didn't receive all of my order?
I didn't receive all of my order?
If part of your order is missing, please check the shipping confirmation email to see if the items were sent separately. If all items should have arrived together or if you have concerns, contact our customer service team with your order number. We’ll investigate and resolve the issue promptly.