Best a/C Pool Filter Cartridges for Intex and Above Ground Pools
Yes—finding the right replacement filter cartridges for Intex and other above-ground pools is essential for clear, safe water. The top picks below target common models like 29000E/59900E Type A or C cartridges and are suitable for many Krystal Clear and Summer Waves pumps. This guide helps you choose based on compatibility, durability, and ease of maintenance. The buyer profiles include budget-conscious families, frequent pool users, and eco-minded shoppers seeking reusable options.
Summary table of selected products:
| Product | Best For | Key Benefit | Pack Size |
|---|---|---|---|
| Volca Spares Type A or C (6-pack) | Frequent users who value quantity | Wide compatibility with Intex and Summer Waves systems | 6 cartridges |
| GREFILT 4-Pack Type A or C | Durable, certified filtration quality | NSF/ANSI 50 certified materials; Trilobal filtration | 4 cartridges |
| Mist Pool Filter Cartridge (2-Pack) | Budget-conscious replacements | Endurance-oriented core; flexible compatibility | 2 cartridges |
| Coltovia Reusable Type A/C Filter | Eco-friendly, reusable solution | Reusable with cleaning; long-term savings | 1 cartridge (reusable) |
| LifeSupplyUSA Type A/C (2-Pack) | Simple, reliable Intex-compatible option | Easy installation; designed for Intex Type A/C | 2 cartridges |
Volca Spares Type A or C 6-Pack for Intex Pools

This six-pack targets frequent pool use and broad compatibility. Best for households with multiple Intex or Summer Waves setups, or for families that replace filters on a tight schedule. The Type A/C design mirrors common Intex 29000E/59900E cartridges and many Krystal Clear pumps. The packaging supports routine maintenance by reducing replacement frequency per month. A potential limitation is the need to replace every two weeks during heavy use, which should be planned for in budget and cleaning routines.
GREFILT 4-Pack Type A or C Cartridges

Best for buyers seeking certified filtration quality at a mid-range price. GREFILT markets these as compatible with Intex 29000E/59900E and related Easy Set, Summer Escapes, and Summer Waves pools. The listing notes NSF/ANSI 50 certification for materials, suggesting stronger assurance of safety and water clarity. The reusable or disposable choice depends on pricing and maintenance preferences. A caveat: compatibility messaging covers many brands, so verify exact model fit before purchasing.
Mist Pool Filter Cartridge 2-Pack

Choose this for an economical replacement that suits many models, including Intex Type A/C and related pumps. Mist emphasizes a robust core for maximum water flow and a flexible fit across pumps like 603, 604/G, 637R, 638R/G, and more. The 2-pack is ideal for light to moderate usage or for shoppers who rotate filters monthly. The limitation is that “2-pack” may require more frequent purchasing for larger pools or hotter seasons.
Coltovia Type A/C Reusable Filter

Best for eco-conscious buyers who value long-term savings through reuse. Coltovia offers a reusable cartridge sized for Type A/C (29003E/29002E/59900E) and various 530–1500 GPH pools. Its ABS frame and chemical-resistant gaskets extend life, while the honeycomb filter cloth is designed for easy cleaning. A drawback is that reusable cartridges require regular cleaning cycles, which may be more hands-on than disposable options.
LifeSupplyUSA Type A/C Replacement (2-Pack)

Best for straightforward compatibility and installation. LifeSupplyUSA markets this as a compatible Intex Type A or Type C filter two-pack. It is designed to fit the standard pump models associated with 29000E/59900E systems. The main advantage is simple procurement and predictable sizing; the potential limitation lies in the assumption of exact model fit—verify your pump model before purchase.
Buying Guide
What should you consider when choosing A/C pool filters?
- Compatibility: Confirm the exact pump model (603, 604/G, C1000, C1500, etc.) and that the Type A or Type C designation matches your cartridge filter.
- Pack size and replacement frequency: Larger packs save per-filter cost but may not be necessary for small pools or infrequent use.
- Material and certification: Look for durable materials and certification (e.g., NSF/ANSI 50) when possible to ensure filtration quality and safety.
- Reusable vs disposable: Reusable cartridges save long-term costs and waste but require cleaning and maintenance.
- Ease of installation: Choose designs advertised as easy to install and compatible with common pool brands to minimize downtime.
- Water clarity impact: Higher filtration area and robust core typically correlate with clearer water, especially in busy outdoor environments.
Frequently Asked Questions
- What is the difference between Type A and Type C cartridges?
- How often should I replace pool filter cartridges?
- Are reusable filters worth it?
- Do all brands fit all pumps?
- Is there a certification I should look for?
- Can I mix brands?
Type A and Type C refer to cartridge designs that fit different pool filter housings. Ensure your pump’s manual specifies the compatible type.
Typically every two weeks for heavy use, or when water appears cloudy or filtration slows. Adjust for pool size and climate.
Yes for long-term savings and reduced waste, provided you are willing to clean and maintain them regularly.
No. Always verify model compatibility and diameter/length measurements before purchasing replacements.
NSF/ANSI 50 certification indicates filtration material safety and performance standards are met, which adds confidence for family pools.
Compatibility is determined by pump design and cartridge dimensions; mixing brands is not recommended without verifying fit.