Photo of Airmax KA40 Replacement Filter
Photo of Airmax KA40 Replacement Filter
Photo of Airmax KA40 Replacement Filter
Photo of Airmax KA40 Replacement Filter
-20%

Airmax KA40 Replacement Filter

  • SKU: AM-510149
  • Brand: Airmax
  • Type: Replacement Parts
  • Barcode: 811262014014
$7.99
$9.99
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Ships in 2–14 business days, depending on availability.

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Photo of Airmax KA40 Replacement Filter
Airmax KA40 Replacement Filter
$7.99
$9.99

The KA40 Replacement Filter is designed to help maintain proper airflow and protect the compressor in koi pond aeration systems. Clean intake air is essential for consistent oxygen delivery and helps reduce wear on internal compressor components.

This filter is a direct replacement for the KA40 aeration system and supports routine maintenance for larger water gardens and koi ponds where dependable aeration is critical.

Why Choose the KA40 Replacement Filter?

  • Compressor Protection: Helps keep dust and debris out of internal components.
  • Consistent Airflow: Supports efficient oxygen delivery to the pond.
  • Direct Replacement: Designed specifically for the KA40 aeration system.
  • Routine Maintenance: Simple filter replacement helps extend system lifespan.
  • Large Pond Ready: Suited for koi ponds and larger water garden features.

PRO TIP

In dusty locations or during heavy pollen seasons, inspect and replace the filter more frequently to maintain steady airflow and reduce strain on the aeration compressor.

  • Product Type: Compressor air filter
  • Compatible System: KoiAir KA40 aeration system
  • Function: Intake air filtration
  • Maintenance Type: Replacement filter
  • Application: Koi ponds and large water garden aeration

Shipping Information

We aim to get your pond and water garden supplies to you as quickly as possible.

  • Orders over $250 ship free across North America.
  • A flat rate of $14.99 applies to all smaller orders.
  • Standard delivery takes 1 to 4 business days.
  • Most in-stock items are dispatched within 24 hours.
  • Special order items may require 2 to 14 business days before shipping, depending on availability.
Returns & Exchanges

If something isn’t quite right, we’ve got you covered.

  • Returns are accepted within 30 days of delivery.
  • Items must be unused, in original packaging, and include all parts and proof of purchase.
  • All returns require prior authorization. Items sent without approval will not be accepted.
  • Shipping costs are non-refundable unless the item is confirmed defective upon delivery.
  • Items marked as Clearance, Special Order, or Final Sale are non-returnable and cannot be cancelled, returned, or refunded.

For full details, please review our Shipping Policy and Refund Policy.

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