Close
About Blog

Our Satisfaction Guarantee

Close Button.

Free Same-Day Shipping

All U.S. orders get free shipping, and all orders placed on workdays before 1pm EST get shipped that same day. Details here.

Zero-Risk Returns

Not sure you‘re ordering the right part? No worries, we can send you a prepaid return label. Details here.

Best Pricing

We manufacture all of our products and sell them to you with no middleman, so chances are you won't find lower prices anywhere around.

Phone Help Available MON-FRI

Not sure which part you need for your appliance? Give us a ring during working hours (Mon-Fri 9am-5pm EST), and we‘ll help you out promptly:

Close

Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels

  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels
  • Think Crucial Replacement Ultra Fine Filters Compatible with Maytronics Dolphin, Nautilus CC Plus, M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5 Models, Part# 9991432-R4 - 4-pack Large Filter Panels

    42201961038021

    $ 24.00 & Free Shipping!

    How often should this part be changed:

    • It's generally recommended to change air purifier filters every 3-6 months based on usage.
    • If you live in a populous city or have allergies or respiratory issues, it is recommended to replace them every 3 months.

    (tap to read)

    QTY
    Info (tap to expand)

    "Set & Forget" are discounted recurring orders, saving your time & cash on repeated purchases. Benefits:

    • 50% on your first order
    • 15% off on each following order
    • Free Shipping always
    • 7 day advance email notification before each order
    • Easy to modify (volume & frequency) and cancel altogether
    • Support staff available Mon-Fri + a complete FAQ's
     

    Elevate your pool cleaning game with Think Crucial's Replacement Ultra-Fine Filters, expertly designed to fit Maytronics robotic pool vacuum cleaners. Dive into crystal-clear waters as these top-quality filters efficiently capture the finest debris, leaving your pool pristine and inviting. With easy installation, maintaining your pool's cleanliness is a breeze. Trust Think Crucial for these reliable replacements that ensure your Maytronics robotic pool cleaner operates at its best. Enjoy more time swimming and less time worrying about pool maintenance with Think Crucial's Ultra-Fine Filters.

     

     

    This is a replacement for:

    • Part # 9991432-R4

     

    Designed to fit:

    • Dolphin Ultra
    • Nautilus CC Plus
    • Models: M200, M400, M500, M4, M5, Wave 65, Wave 90, Oasis Z5


      Real people. Real reviews.
      Sale

      Unavailable

      Sold Out