Finding the right filter cartridges can dramatically improve hot tub water clarity and overall enjoyment. The following selections focus on Type VI cartridges compatible with popular models from Lay-Z-Spa, Coleman SaluSpa, Bestway, and more. Each option emphasizes durable filtration fabric, easy maintenance, and reliable replacements to help you keep your spa inviting week after week.
| Product | Brand | Model Compatibility | Size / Type |
|---|---|---|---|
| Volca Spares Hot Tub Filter Cartridge Size VI | Volca Spares | Bestway, Lay-Z-Spa, Coleman SaluSpa | Type VI, 4.1 x 3.1 inches |
| POOLPURE PLFPRB25-IN | POOLPURE | PRB25-IN, Unicel C-4326, Filbur FC-2375/FC-2370 | 13 5/16″ x 5″; Type VI style |
| Macaberry Type VI Hot Tub Filter | Macaberry | Coleman SaluSpa, Lay-Z-Spa | Type VI |
| SORSWEET 12 Pack Type VI Filter | SORSWEET | Coleman SaluSpa, Lay-Z-Spa, Intex | 4.1” x 3.1”; Type VI |
| LOIOLFIL Type VI Spa Filter | LOIOLFIL | Lay-Z-Spa, Coleman SaluSpa | 3-1/8″ x 4-3/16″; Top 2″ open, Bottom 2″ open |
Volca Spares Hot Tub Filter Cartridge Size VI
The Volca Spares Type VI filter cartridge is designed for compatibility with popular spa brands including Bestway, Lay-Z-Spa, Coleman, and SaluSpa. Its D.I.M. of 4.1 x 3.1 inches fits most Type VI slots, delivering efficient filtration as water passes through premium Dacron fabric that captures hair, leaves, dust, sediment, and sand. The cartridge is described as easy to clean and replace, making routine maintenance simple for household spa users. This option is marketed as a reliable replacement that helps maintain clear, inviting water between deeper cleanings.
POOLPURE PLFPRB25-IN Hot Tub Filter Replace Unicel C-4326
POOLPURE PLFPRB25-IN is a compatible replacement designed to match several common filter references, including Unicel C-4326 and Filbur FC-2375/FC-2370. The cartridge measures 13 5/16 inches by 5 inches with 2 1/8 inch top and bottom holes and offers a 25 square foot filtration area, using Trilobal Filtration Fabric for a strong balance of dirt trapping and water flow. The product notes emphasize NSF/ANSI 50 safety certification and independent brand status, aiming to provide a safe filtration option for health-conscious households and families that rely on consistent spa water quality.
Macaberry Type VI Hot Tub Spa Filter Replacement
Macaberry offers a Type VI replacement cartridge compatible with Lay-Z-Spa and Coleman SaluSpa systems. Its filtration performance is driven by premium Dacron fabric designed to capture hair, leaves, dust, sediment, and sand, while maintaining ease of cleaning and replacement. The product emphasizes a tight fit within inflatable hot tubs, with the goal of keeping the water clean as the filter operates within the spa’s pump system. This option is marketed as a dependable choice for frequent spa users seeking consistent filtration without frequent cartridge changes.
SORSWEET 12 Pack Type VI Hot Tub Filter
SORSWEET provides a bulk 12-pack of Type VI spa filters designed for compatibility with Coleman SaluSpa, Lay-Z-Spa, and Intex inflatable tubs. Each filter measures 4.1 by 3.1 inches, featuring extra-durable plastic frames and pleated filtration fabric to trap hair, leaves, dust, sediment, and sand. The product highlights easy cleaning and reusability, appealing to households that value long-term cost efficiency and reduced replacement frequency. The included bulk quantity is suitable for households with high spa usage or limited shopping frequency.
LOIOLFIL Type VI Spa Filter Replaces for Saluspa
LOIOLFIL Type VI Spa Filter is described as compatible with Lay-Z-Spa, Coleman SaluSpa 90352E, and 58323E models. It lists a length of 3-1/8 inches and an outer diameter of 4-3/16 inches, with top and bottom openings of 2 inches. The filter aims to provide powerful filtration by locking in leaves, dust, sand, sediment, and hair as water flows through the cartridge. The product emphasizes a balance between compact size and effective filtration, designed for steady spa maintenance and reliable performance for families and regular spa users.
Buying Guide
- Type VI compatibility matters: Most filters listed here are Type VI cartridges designed for Lay-Z-Spa, Coleman SaluSpa, Bestway, and similar inflatable spa systems. Confirm your model’s required filter type and dimensions before purchasing to ensure a proper fit.
- Dimensions and fit: Common measurements are around 4.1″ x 3.1″ with top/bottom holes around 2 inches, though some options differ slightly (e.g., 3-1/8″ length or 4-3/16″ diameter). Verify the exact size your spa requires to prevent fit issues and poor seal performance.
- Filtration material: Most options use Dacron or Trilobal filtration fabric designed to trap hair, leaves, dust, sediment, and sand. Higher-quality fabrics generally offer better dirt capture and longer life between cleanings.
- Maintenance cadence: Some sellers recommend cleaning every 2-6 weeks and replacing every 1-2 months with heavy use, while others highlight different intervals. Follow your spa’s usage patterns and manufacturer guidance for optimal performance.
- Certification and safety: Look for NSF/ANSI 50 or equivalent safety certifications when possible, as these indicate material safety for long-term water exposure. Independent brands often emphasize compatibility and safety separately from original equipment makers.
- Value vs. replacement frequency: Bulk packs (like 12-pack options) can lower per-filter cost if you run a busy spa or have multiple tubs. Consider your maintenance routine and whether you prefer higher upfront value or simpler single-pack purchases.
- Brand versus generic: While many generic Type VI cartridges perform well, ensure the product claims align with your tub’s model compatibility. Reading customer reviews can help gauge real-world fit and longevity.
- Replacement strategy: Regularly monitor water clarity and filter condition. If water appears hazy or has odors, inspect filters for clogging and replace as needed to maintain proper water circulation and sanitizer effectiveness.