Grid Base, Waterway Clearwater II, 12 sqft

Grid Base, Waterway Clearwater II, 12 sqft

Marsoni

M251S

$104.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Grid Base, Waterway Clearwater II, 12 sqftReplace your existing Waterway Clearwater II 12 sqft filter with this Grid Base filter assembly, compatible with 550 7100 models. This 12 sqft grid base provides efficient filtration for your pool or spa.

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Fast: 2-3 business days
Express: 1-2 business days

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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I purchased the Filterbuy 12x24x1 MERV 8 air filters and have been very happy with them so far. They fit perfectly in my HVAC system without any gaps or issues during installation. After replacing my old filters, I noticed the air in my home feels cleaner and there seems to be less dust settling around the house. They do a good job of capturing everyday particles and allergens while still allowing good airflow. Overall, this is a reliable and cost-effective 4-pack of filters. Solid quality, easy to install, and a noticeable improvement in air freshness. I’ll definitely be ordering again.

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Reviewed in the United States on April 30, 2026

Verified Purchase

Lorraine M.

Phoenix, US

★★★★★ 5

Reliable furnace filters at a good price point!

Style: 16x18x1

Great filters. Hard to find sizes. Sturdy.

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Reviewed in the United States on May 21, 2026

Verified Purchase