Our Pick-up Location

3280 Steeles Ave W, Unit #22, Concord, ON L4K 2Y2

Orders are available for pick-up at front desk after you receive a confirmation email. Please do not arrive early as we will not always be able to retreive your package from the warehouse immediately!

Please note that Vancouver location is a warehouse only and is not open for pick-up!

Operating Hours

Day April 1st to Thanksgiving
Active Season		 Thanksgiving to March 31st
Off-Season
Mon 9AM - 5PM 9AM - 5PM
Tue 9AM - 8PM 9AM - 5PM
Wed 9AM - 8PM 9AM - 5PM
Thu 9AM - 8PM 9AM - 5PM
Fri 9AM - 5PM 9AM - 5PM
Sat Closed Closed
Sun Closed Closed

Can we help you find anything?

Got the SKU number? You can type it into the search field and if we have that item, you'll get an exact match!

Looking for a Pool Heater Part? We have PDFs and interactive schematics of all major heater models to help you find what you need.

Not sure which heater or pump is right for your pool? We have step-by-step equipment finders to help you narrow down your choices. Additionally, our pool equipment can be filtered by all relevant parameters.

General questions about pool equipment? Check the FAQ - answers to all the common pool owner's questions, compiled by our experts.

Still lost? Email or give us a call and our knowledgeable staff will answer any questions you have!

1-844-416-7665 416-623-9334
Canada-Wide Shipping Look for Free Shipping label on select items!
Pick-up Location 3280 Steeles Ave W, Unit #22
Concord, ON • Click for Map & Hours
 Coupons

Maytronics 9991425-R4 Ultra Fine Cartridge, 4 Pack

$100.99
9991425-R4
Maytronics
Contact us for availability
+ −
Price in points: 2020 points
I acknowledge that all replacement parts are final sale and installation of this product must be performed by a professional technician; self-installation can void manufacturer's warranty.
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Quick Overview

Maytronics 9991425-R4 Ultra Fine Cartridge, 4 Pack
  • Get Installation Quote

Ultra Fine Filters (4 Pack) for the following Pool Cleaners:

  • Dolphin Nautilus
  • Dolphin Triton
  • Dolphin Wave 75
  • Dolphin Edge
  • Dolphin Nautilus
  • Dolphin Quest
  • Dolphin Premier
  • Pentair Prowler 820
  • Pentair Prowler 830

The Ultra Fine Filters can also be used in Dolphin Pool Cleaners that have the 9991412-R1 conversion kit:

  • Dolphin Deluxe 4
  • Dolphin Deluxe 5
  • Dolphin DX6
  • Discovery
Manufacturer:
Maytronics

Related Products

NOTE: Product images are for illustration purposes only and may not exactly match the actual product due to seasonal model, color or design changes. When shopping for parts we strongly recommend to check the SKU or "Part Number" which is listed on each product page. If you are unsure whether this is the correct product or need assistance please contact us.