Product Description

Upgrade to the C-4335 Antimicrobial Spa Filter
Ensure crystal clear water and a safe soaking experience with the Canadian Spa Company 35 sqft C-4335 filter. Western Tub and Pool is your trusted source for premium replacement hot tub parts and expert water care assistance.
[Shop and order at Western tub and pool]
Experience a cleaner, safer hot tub
Water care for your hot tub, swim spa, or pool is crucial for your comfort and safety. The Canadian Spa Company C-4335 Antimicrobial Filter Cartridge features an innovative M-Pleat design that transforms your water quality, so you can spend less time maintaining your spa and more time relaxing in it.
Advanced antimicrobial protection
Infused with antimicrobial materials and silver ion technology in the end caps and fabric, this filter actively inhibits the growth of odor-causing bacteria on the cartridge.
Superior M-Pleat design
Crafted with genuine Reemay materials and featuring 219 easy-to-clean pleats, the M-Pleat design maximizes surface area to trap more dirt and debris than standard filters.
Built to last
Engineered with injection-molded cores, this heavy-duty filter provides a longer lifecycle and requires a less frequent replacement schedule, saving you money in the long run.
Specifications and compatibility
We make it simple to find the right fit for your spa. The 35 sqft C-4335 filter is a highly versatile replacement part designed to seamlessly drop into a wide variety of popular hot tub models.
Filter Dimensions & Weight:
- Diameter: 4 15/16" (4.9375")
- Length: 9 1/4" (9.25")
- Top Hole: 2 1/8" (2.125") Open
- Bottom Hole: 2 1/8" (2.125") Open
- Media Area: 35 sqft
- Weight: 3 oz
Directly Replaces:
Unicel C-4335, Pleatco PRB35-IN, Filbur FC-2385, Waterway 817-3501, Pentair R173431, and 17-2482.
Compatible Hot Tub Brands & Models:
This filter is used in many models and is compatible with controls from leading brands, including:
- Canadian Spa Company (Yukon Spa)
- Aber Hot Tubs
- Belize Spas
- Bullfrog Spas
- Caldera Spas
- Clearwater Spas
- Custom Molded Products
- Hydro Pool Industries
- Premium Leisure
- Sundance Spas
- Thermo Spas
- Waterway Plastics
- Wellis Spas
- And many more!
Check here and our online catalogue or call us for a comprehensive compatibility list.
Hard to find part assistance
Struggling to find the exact repair replacement hot tub spa part you need? We are here to help.
Send us an email to fixmytub@gmail.com or call us at 1-855-248-0777. Check your part number if known, or simply send us pictures, the make and model of the hot tub, and your serial number. Our experts will track down the right replacement hot tub repair parts for your specific setup.
Frequently asked questions
How often should I replace my hot tub filter?
For optimal performance and clean water, we recommend replacing your hot tub filter every 4 to 6 months, depending on how frequently you use your spa.
How do I know if the C-4335 filter will fit my hot tub?
Measure your current filter's length, diameter, and hole openings, then compare them to our listed dimensions (9.25" length x 4.9375" diameter). You can also look for part numbers printed on your old filter's end caps to cross-reference.
Do you offer advice on how to install parts or maintain my pool?
Yes! Western Tub and Pool offers free tutorials right at your home to discuss the intricacies of your spa, hot tub, or pool maintenance. We want to ensure you are confident in keeping your water crystal clear.
Get your spa ready for the season
Keep your water inviting and your spa running smoothly with the best filters on the market. Call us at 1-855-248-0777 for assistance or browse our inventory online today.
[Shop and order at Western tub and pool]
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