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Replacement Filters
PURONICS MicroMax 7000 Replacement Filter Pack
SKU ICW-KIT-RO Backordered(26)
Replacement Filter Pack for the Puronics MicroMax 7000 Reverse Osmosis Filter System. This MicroMax 7000 Filter Pack includes the Carbon Block Filter, Reverse Osmosis Membrane and GAC Carbon Sediment Filter (Parts W-PN-1001, W-PN-1002, W-PN-1017). Pack contains 3 cartridges.
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1
Replace
Pre-Filter & Post-Filter: every 6-12 months. RO Membrane: every 2-3 years. Filter life varies with local water quality and household usage.
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Book a filter replacement visitFits your system
This pack is a direct-fit replacement for:
- Puronics MicroMax 7000 Reverse Osmosis Filter System
- Qualifying multi-stage RO systems serviced by our technicians
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: Pre-Filter & Post-Filter: every 6-12 months. RO Membrane: every 2-3 years. Filter life varies with local water quality and household usage.
Next replacement
March 14, 2027
Features
- 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
- WQA Gold Seal Certified to NSF/ANSI 58 (health effects) and NSF/ANSI 42 (aesthetic effects)
- Rigorously tested for structural integrity and contaminant reduction
Specifications
- Contents
- Carbon Block CTO, Reverse Osmosis Membrane, GAC Carbon CTO
- Cartridges in pack
- 3
- Part numbers
- W-PN-1001, W-PN-1002, W-PN-1017
- W-PN-1001 (Green)
- Carbon Block CTO
- W-PN-1002 (Red)
- Reverse Osmosis Membrane
- W-PN-1017 (Blue)
- GAC Carbon CTO
- Certifications
- WQA Gold Seal - NSF/ANSI 58 & 42
Compatible systems
- Puronics MicroMax 7000 Reverse Osmosis Filter System
- Qualifying multi-stage RO systems serviced by our technicians
Installation recommendations
- 1Shut the feed valve and drain the system at the faucet.
- 2Replace the GAC Carbon sediment pre-filter first.
- 3Swap the Carbon Block post-filter next.
- 4Replace the RO membrane, then pressurize, leak-check and discard the first two tank fills.
Frequently asked questions
Customer reviews
"One box, everything labeled by stage. Made annual service painless."
"Having every cartridge in one kit saved me a second order."
"Labels made it obvious which stage each one went in."
"Whole system serviced in under half an hour."
"Better value than buying the cartridges separately."
"Everything arrived sealed and in perfect condition."
"Water tastes brand new after doing all stages at once."
"Nice to have the whole year handled in one purchase."
"Instructions were easy enough for a first-timer."
"No leaks, no fuss. Pressure is back to normal."
"Set a reminder and order this same kit every year."
"Clean packaging, and nothing was missing from the kit."
"Support answered my compatibility question in minutes."
"Great for anyone who wants one order and done."
"Our whole family noticed the taste difference."
"Shipping was fast and everything fit correctly."
"Cheaper than a service call and easy to do myself."
"Second year with this kit. Same great result."
"Well organized box, no guessing involved."
"Solid quality on every cartridge in the set."
"Water clarity improved right after flushing."
"The kit covers everything my system needed."
"Very convenient. Will keep ordering it."
"Straightforward maintenance with no surprises."
"Great price for a full year of filtration."
"Everything matched the description exactly."