- Makes the list when
- An iron filter that oxidizes iron and sulfur with an air pocket and backwashes them out.
- Ordered by
- Maker (lowest first)
- Listed
- The top 6 of 6 products in our catalog that meet the rule.
iSpring WCFM400K Air-Injection Iron Filter
12 GPM stated flow, Air Injection media.
AFWFilters AIG15-25SXT-34 Air Injection Gold Fleck 2510SXT Air-Injection Iron Filter
12 GPM stated flow, Air Injection media, on a Fleck 2510SXT valve, iron up to 15.
AFWFilters AIG15V-25SXT-1 Air Injection Gold Fleck 2510SXT Air-Injection Iron Filter
12 GPM stated flow, Air Injection media, on a Fleck 2510SXT valve, iron up to 15.
AFWFilters AIP20-25SXT-34 Fleck 2510SXT Air-Injection Iron Filter
Air Injection media, on a Fleck 2510SXT valve, iron up to 27.
AFWFilters AIG20V-25SXT-34 Air Injection Gold Fleck 2510SXT Air-Injection Iron Filter
12 GPM stated flow, Air Injection media, on a Fleck 2510SXT valve, iron up to 15.
AFWFilters Air Injection Gold Fleck 2510SXT Air-Injection Iron Filter
Air Injection media, on a Fleck 2510SXT valve, iron up to 15.
How to choose between them
Air injection needs no chemicals; it suits iron and hydrogen sulfide within the maker's limits and needs a drain for backwash.
Put it ahead of the softener so iron doesn't foul the resin.
Rankings follow the rule and order stated above, using makers' published specifications and listed prices. How we research · Disclosure





