15x23x1 Exact MERV 8 AC Furnace Filters 6 Pack Controller Simplify your nutrients by directly

Simplify your nutrients by directly installing Dosatron Doser into the water supply line

The Neutralizer Replacement Cartridge Retail box contains:

The pH sensor in the probe is a single junction electrode with gelled electrolyte and a retractable cloth junction

This solid design includes valve

Product not included with this item

15x23x1 Exact MERV 8 AC Furnace Filters 6 Pack Controller Simplify your nutrients by directlyNordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters