GardenPulse Guide

Pool and Spa Maintenance: Autofill, Metal Eliminator, or Filter Cartridge - How to Choose

Compare four pool and spa care products across a $32.69 to $879.99 range: wireless autofill, metal eliminators, and a 150 sq ft filter cartridge, with use-case recommendations.

Last updated Aug 15, 2026

Keeping a pool or spa running smoothly is never just one chore. Water level drops, metal stains appear, and filter cartridges wear out-each one needs a different tool. The four products here span a wide price range so you can match the purchase to the actual job. The LevelSmart Wireless Autofill sits at the top of the range, followed by the Pentair Clean + Clear cartridge, while the two CuLator/Culator metal-control options fill out the lower end.

Quick take

If your pool or spa issue is metal staining, start with the CuLator 2 Packs Metal Eliminator & Stain Preventer. If you want to keep the purchase smaller, the Culator Metal Eliminator Powerpak 1.0 offers a single PowerPak. If you need a replacement cartridge for pool or spa filtration, the Pentair Clean + Clear EC-160317 is the direct replacement part to match. If water level is the real problem, the LevelSmart Wireless Autofill is built for pools, spas, hot tubs, and fountains, but it carries the highest price in this set.

Price comparison

ProductListed pricePrice barWhat it addresses
LevelSmart Wireless AutofillUSD 879.99Automatic water level for pools, spas, hot tubs, fountains
Pentair Clean + Clear Single Cartridge EC-160317USD 570.00150 sq ft cartridge for pool and spa filtration
CuLator 2 Packs Metal Eliminator & Stain Preventer PowerPak 1.0USD 54.98Two metal eliminator packs for pools and spas
Culator Metal Eliminator Powerpak 1.0USD 32.69Single pack that removes copper and iron

Decision matrix

NeedSuggested productWhy it fits
Automatic water-level managementLevelSmart Wireless AutofillWireless autofill design for pools, spas, hot tubs, and fountains
Metal stain prevention with a spare packCuLator 2 Packs Metal Eliminator & Stain Preventer PowerPak 1.0Separate pack option and stain prevention for pool water
Copper and iron controlCulator Metal Eliminator Powerpak 1.0One PowerPak 1.0 described as removing copper and iron
Replacement cartridge for pool and spa filtrationPentair Clean + Clear Single Cartridge EC-160317Direct replacement EC-160317

Product notes

LevelSmart Wireless Autofill

The LevelSmart Wireless Autofill is a water-level manager for swimming pools, spas, hot tubs, and fountains. It is new and carries UPC 850052329211, with a price of USD 879.99. If your recurring hassle is walking out to check and top off the water, this is the product aimed at that job. The trade-off is the budget: it costs more than the metal eliminators and the cartridge combined, so it only makes sense when automatic water-level control is the actual need. If your challenge is staining or filtration rather than water level, this is more capability than the situation calls for.

Pentair Clean + Clear Single Cartridge EC-160317 150 Sq.Ft

The Pentair Clean + Clear cartridge is a 150 sq ft single cartridge for pools and spas, identified as a direct replacement with the EC-160317 part number. It has a 150 GPM maximum flow rate, a chemical-resistant thermoplastic tank, and a coreless cartridge designed for easier cleaning. It is also identified as NSF listed for commercial use and carries a 2-year manufacturer warranty. At USD 570.00, it is a significant investment, so it fits best when you already know your filter system uses this cartridge size. Use the EC-160317 interchange number as your reference when checking fit.

Culator Metal Eliminator Powerpak 1.0

Culator's PowerPak 1.0 is a single-pack metal eliminator for pools and spas, described as removing copper and iron. It is new, with model number CUL-1MO from Periodic Products. At USD 32.69, it is the lowest-priced item in this comparison, making it a straightforward entry point if you want one pack to handle metal-based staining. The limitation is pack count: you get one PowerPak. If you want a second pack already on hand, the CuLator 2 Packs Metal Eliminator & Stain Preventer PowerPak 1.0 is the alternative at USD 54.98.

CuLator 2 Packs Metal Eliminator & Stain Preventer PowerPak 1.0

The CuLator 2 Packs Metal Eliminator & Stain Preventer PowerPak 1.0 is the two-pack version of the PowerPak 1.0 metal eliminator and stain preventer. It is described as removing stain-causing metals such as rust, iron, copper, cobalt, and manganese, and it also helps prevent pool water stains and discoloration. The size is 2 individual packs, and the price is USD 54.98. This is a good option when you want a spare pack ready for a later skimmer basket swap. The limitation is the higher price compared with the single Culator PowerPak 1.0. If one pack is enough, the single pack is the lower-cost route.

Final recommendation by use case

  • Choose the LevelSmart Wireless Autofill if water-level maintenance is the main chore you want to automate.
  • Choose the CuLator 2 Packs Metal Eliminator & Stain Preventer if you want two PowerPak 1.0 packs for metal stain protection.
  • Choose the Culator Metal Eliminator Powerpak 1.0 if a single pack fits your needs.
  • Choose the Pentair Clean + Clear EC-160317 if you need a replacement cartridge for your pool or spa filter.
Products in this article
LevelSmart Wireless AutofillUSD 879.99View on eBayCulator Metal Eliminator Powerpak 1.0 for Pools & SpasUSD 32.69View on eBayPentair Clean + Clear Single Cartridge EC-160317 150 Sq.Ft fits Pools/Spas NSFUSD 570.00View on eBayCuLator 2 Packs Metal Eliminator & Stain PreventerUSD 54.98View on eBay
LevelSmart Wireless AutofillUSD 879.99View on eBayCulator Metal Eliminator Powerpak 1.0 for Pools & SpasUSD 32.69View on eBayPentair Clean + Clear Single Cartridge EC-160317 150 Sq.Ft fits Pools/Spas NSFUSD 570.00View on eBayCuLator 2 Packs Metal Eliminator & Stain PreventerUSD 54.98View on eBay

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