iContracting Water
PURONICS MicroMax 7000 Replacement Filter Pack (Pre/Post Filters)
PURONICS MicroMax 7000 Replacement Filter PackPURONICS Sediment & Carbon Pre-Filter

Replacement Filters

PURONICS MicroMax 7000 Replacement Filter Pack (Pre/Post Filters)

SKU ICW-MM7000-PP Backordered

Replacement Filter Pack for the Puronics MicroMax 7000 reverse osmosis system. The pack contains 2 cartridges - a Carbon Block Filter and a GAC Carbon Sediment Filter - crafted to remove impurities, contaminants and unpleasant tastes and odors from your water supply. Color-coded cartridges make it easy to identify and order the correct part every time. This kit does NOT include a membrane; membranes are sold separately.

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1

Replace

Every 6-12 months

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Fits your system

This pack is a direct-fit replacement for:

  • Puronics MicroMax 7000 reverse osmosis filter system (all model years)
  • Puronics MicroMax 7000 pre-filter housing — W-PN-1017 GAC Carbon CTO (blue)
  • Puronics MicroMax 7000 post-filter housing — W-PN-1001 Carbon Block CTO (green)

Membrane not included — the MicroMax 7000 RO membrane is sold separately and lasts 2–3 years.

Not sure which system you have? Call (855) 684-7663 and we'll confirm the right parts for you.

Reorder & maintenance reminder

  • Filters & cartridges: every 6–12 months. Sediment, carbon and alkaline stages lose capacity within a year on Central Florida water.
  • Membranes & media: every 2–3 years. RO membranes and tank media last longer, but should be checked at the 2-year mark.
  • This item's schedule: Every 6-12 months

Next replacement

January 31, 2027

Features

  • Pack contains 2 cartridges: GAC Carbon sediment pre-filter and Carbon Block post-filter
  • Color-coded parts: W-PN-1001 (green) Carbon Block CTO, W-PN-1017 (blue) GAC Carbon CTO
  • Reduces sediment, chlorine, tastes and odors
  • WQA Gold Seal certified system components - tested to NSF/ANSI 58 and NSF/ANSI 42
  • Rigorous quality control for leak-free, reliable performance
  • Does not include an RO membrane - sold separately

Specifications

Cartridges included
2 (pre-filter + post-filter)
Part numbers
W-PN-1001 (green), W-PN-1017 (blue)
Filter names
Carbon Block CTO, GAC Carbon CTO
Certification
WQA Gold Seal - NSF/ANSI 58 & 42
Membrane included
No - sold separately

Compatible systems

  • Puronics MicroMax 7000 reverse osmosis filter system (all model years)
  • Puronics MicroMax 7000 pre-filter housing — W-PN-1017 GAC Carbon CTO (blue)
  • Puronics MicroMax 7000 post-filter housing — W-PN-1001 Carbon Block CTO (green)

Installation recommendations

  1. 1Close the feed valve and depressurize the system.
  2. 2Unscrew both housings and discard the used cartridges.
  3. 3Seat the GAC Carbon pre-filter and Carbon Block post-filter in their matching housings.
  4. 4Hand-tighten, restore pressure and flush the system before drinking.

Frequently asked questions

Related products

PURONICS MicroMax 7000 Replacement Filter Pack
SKU ICW-KIT-ROBackordered

PURONICS MicroMax 7000 Replacement Filter Pack

Replacement Filter Pack for the Puronics MicroMax 7000 Reverse Osmosis Filter System. Pack of 3 cartridges: Carbon Block, Reverse Osmosis Membrane and GAC Carbon Sediment Filter (Parts W-PN-1001, W-PN-1002, W-PN-1017).

  • Complete 3-cartridge replacement pack for the MicroMax 7000
  • Color-coded filters for easy identification and ordering
  • GAC Carbon Sediment pre-filter, RO membrane and Carbon Block post-filter

Fits: Puronics MicroMax 7000 Reverse Osmosis Filter System

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1
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PURONICS Sediment & Carbon Pre-Filter
SKU ICW-PRE-GACBackordered

PURONICS Sediment & Carbon Pre-Filter

High-performance pre-filter engineered to reduce sediment, chlorine, dirt, rust particles and other impurities before they reach your primary filtration stages.

  • Dual-action sediment capture and carbon reduction
  • Protects the RO membrane from chlorine damage
  • Reduces dirt, silt and rust particles

Fits: iContracting Water multi-stage RO drinking water systems

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1
View details