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Welcome U.S. Customers! Prices are listed in Canadian Dollars (CAD)—pay seamlessly in USD and save approximately 27% based on the current exchange rate!
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Welcome U.S. Customers! Prices are listed in Canadian Dollars (CAD)—pay seamlessly in USD and save approximately 27% based on the current exchange rate!

CUSTOM CUT FILTRATION FOAM – MADE TO ORDER
Our custom cut filtration foam is 30 PPI reticulated open‑cell polyurethane, made exactly to the dimensions you specify. This option is ideal when you need tailored filter media for aquariums, ponds, sumps, HVAC systems, fan intakes, dust covers, equipment enclosures and other air or water filtration projects. Nothing is pre‑packaged—every piece is cut individually to your requested size, and you can order multiple pieces simply by increasing the quantity.

SIZE & THICKNESS CUSTOMIZATION

  • Fully customizable length and width to match your filter chamber, frame or housing

  • Customizable thickness, typically from 0.5″ up to 4.0″ in 0.5″ increments (or as close as manufacturing allows)

  • Each quantity unit equals one piece of custom cut filtration foam

  • Perfect when off‑the‑shelf pads or cartridges do not fit your design

MATERIAL & STRUCTURE

  • 30 PPI reticulated open‑cell polyurethane foam for high flow and effective debris capture

  • Uniform, net-like pore structure that works well as mechanical filtration media

  • High porosity for good air or water movement through the foam

  • Flexible yet resilient material that fits securely in frames and racks

TYPICAL USES

  • Custom‑sized media for aquarium, pond and aquaculture mechanical filtration

  • Inserts for sumps, canister filters and overflow boxes cut to exact chamber dimensions

  • Washable pre‑filters for HVAC returns, air handlers, fan coils and blowers

  • Dust and lint screens for electronics, compressors, tools and machinery

  • General intake filters and multi‑stage filtration setups in DIY and professional projects

HOW TO ORDER CUSTOM CUT FOAM

  • Measure the internal space where the foam will sit (length, width, thickness)

  • Enter your required dimensions following the options and instructions on this page

  • Set the quantity to the number of separate custom pieces you want produced

  • Each piece is cut to your specifications, so please double‑check measurements before ordering

CUTTING & HANDLING

  • All custom pieces are cut from fresh foam stock for consistent texture and performance

  • Precision cuts help minimize bypass around the edges for more efficient filtration

  • If needed, you can still fine‑tune at home with scissors or a sharp utility knife

CARE & MAINTENANCE

  • Remove the foam and rinse under running water to clear trapped particles

  • Gently squeeze to release debris; avoid harsh twisting or stretching

  • Keep away from strong chemicals or very high heat that may damage the foam

  • Let the foam dry as appropriate before reinstalling in air‑only systems

ORDER DETAILS

  • This listing is for custom cut filtration foam, sold per piece, not as pre‑made sheets or packs

  • Increase the quantity to purchase multiple identical or varied custom pieces (according to your selections)

  • Each order is made to your measurements for a precise fit in your filtration setup

1. What are these filtration foam sheets made of?

These sheets are made from 30 PPI reticulated open‑cell polyurethane foam.

The foam has a net-like, highly porous structure that allows air or water to pass through while trapping debris in the pores. Because it is reticulated (the cell walls are removed), it offers high permeability and surface area, making it suitable for many filtration uses such as aquariums, ponds, HVAC pre-filters and equipment intake screens.

2. What does 30 PPI mean for this foam?

30 PPI indicates a medium pore density that balances flow and debris capture.

PPI stands for “pores per inch,” and 30 PPI is a common choice for general-purpose mechanical filtration. It is fine enough to trap leftover food, fish waste and dust, but open enough to maintain good water or air flow and to avoid clogging too quickly, making it suitable as primary media or a pre-filter in many systems.

3. Is this foam washable and reusable?

Yes, the filtration foam sheets are designed to be rinsed and reused multiple times.

To clean, remove the foam from your system and rinse it under running water, gently squeezing to release trapped debris. For aquarium and pond setups, many users prefer rinsing in a bucket of tank or pond water to avoid sudden changes in water conditions. Avoid harsh twisting, strong chemicals or very hot water, which may shorten the foam’s life.

4. What types of applications are these foam sheets suitable for?

They are suitable for many air and water filtration applications.

Common uses include aquarium and pond mechanical filtration, sump and canister filters, skimmer boxes, HVAC and fan pre-filters, dust screens for equipment enclosures, and general-purpose intake filters. Because the foam is open-cell and reticulated, it works wherever you need a customizable, reusable media layer to catch solid particles while maintaining flow.

5. Can this foam be layered with other filter media?

Yes, it works well as part of a multi-stage filtration setup.

You can stack different thicknesses or combine these 30 PPI sheets with coarser or finer media, carbon, or other filter materials to build a filtration chain tailored to your needs. Many users place a thicker or coarser foam layer first as a pre-filter and then add finer media behind it to improve debris capture and extend service intervals.

6. How do I choose the right thickness for my project?

Choose thinner foam for lighter pre-filtration and thicker foam for deeper filtration and structure.

For tight spaces or low-resistance pre-filters, 0.5″–1″ thickness usually works well. For sumps, ponds, and higher-load mechanical filtration, 1.5″–3″ provides more depth to hold debris. The thickest options, up to 4″, are useful where you want extra rigidity, longer service life between cleanings, or the ability to carve multiple channels or shapes from a single block.

Shipping Details

Your order may arrive vacuum-packed or compressed for efficient shipping. This packaging method does not harm the foam in any way. Please open your package within 7 days of delivery and allow 24 hours for the foam to fully expand and return to its original shape.

Returns & Exchanges

Due to the custom nature of our foam products, we do not accept returns or exchanges on mattress toppers unless there is a manufacturing defect. If you receive a damaged or incorrect item, please contact us within 48 hours of delivery, and we will work to resolve the issue.

For any shipping or return inquiries, please reach out to our customer service team for assistance.

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