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Posted on Nov 11, 2024Welcome to The Water Guy's New Website! We are thrilled to announce the launch of our brand-new website! Our new site is faster, packed with more f...
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Whole-House Systems
Harmsco
Harmsco Inc. specializes in pre-filtration for Reverse Osmosis Systems, with an extensive product line that includes carbon filters, pool filters, industrial filters, and cartridge housings.
Harmsco® is considered a market leader in the water filtration industry. Founded in 1958 by John Harms, Harsco's Up-Flow Cartridge Filters were quickly recognized in the filtration industry for many of the advantages they provide.
Today… Harmsco's Poly-Pleat, Calypso Blue large capacity and high capacity filter cartridges are considered to be a very reliable choice for a variety of liquid filtration requirements.
[+] [–] More About Harmsco® Filters
The Water Guy, established in 1989 is a water equipment installation service company that includes its own warehouse and retail store. (Yes, when your order with us you are ordering direct, not from a freight forwarding service that takes 3 weeks to get you what you need.) We can get it to you within days. :)
Our warehouse carries items that are not on our website. If you are looking for a Harmsco® product that is not found on this page, then please contact us by email or call our office (1-866-489-4004) to speak to our team who can assist you with your specialty order and unique concerns.
NOTE: The Harmsco® water filtration items on this page are regular stock items.
Get Harmsco® Big Blue Filters and related parts or accessories shipped FAST from our Canadian warehouse DIRECTLY to your door. A real Water Tech can assist you with your water purification needs.
Our warehouse carries items that are not on our website. If you are looking for a Harmsco® product that is not found on this page, then please contact us by email or call our office (1-866-489-4004) to speak to our team who can assist you with your specialty order and unique concerns.
NOTE: The Harmsco® water filtration items on this page are regular stock items.
Get Harmsco® Big Blue Filters and related parts or accessories shipped FAST from our Canadian warehouse DIRECTLY to your door. A real Water Tech can assist you with your water purification needs.
Water Filters Bi...
Water Filters Hu...
Big Blue 20"...
Big Blue 10"...
40 Series 10&quo...
90 Series 20&quo...
Water Filters
170 Series 30&qu...
Water Filter Hou...
Big Blue Carbon ...
O-Rings
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Product
Price
HB-20-0.35W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Calypso Blue 20" Big Blue 0.35 Micron Filter Cartridge Part # HB-20-0.35W... Pleated polypropylene filter media provides more surface area for longer filter life, removes cysts and those really fine particles
PP-BB-20-1
801-0.35W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco 801-0.35W Premium Polyester 0.35 Micron Pleated Filter Cartridge 2-3/4" x 9-3/4"
PP-S-1
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco 1 Micron Absolute 9 3/4" x 2.5" Poly-Pleat Filter Part # PP-S-1
HAC-BB-10-W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco 10" BB Premium Radial Flow Carbon Cartridge Model # HAC-BB-10-W
HB-10-0.35W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Calypso Blue 10" Big Blue 0.35 Micron Filter Cartridge Part #HB-10-0.35W... Pleated polypropylene filter media provides more surface area for longer filter life, removes cysts and those really fine particles
PP-BB-10-1
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco 10" Big Blue 1 Micron Absolute NSF Rated Pleated Calypso Blue Filter. With more pleated polypropylene filter media providing a greater surface area for a longer filter life
HB-10-1W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Calypso Blue 10" Big Blue 1 Micron Pleated Filter Cartridge Part # HB-10-1W... Pleated polypropylene filter media provides more surface area for longer filter life, removes cysts and fine particles
HB-10-5W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco 10" Big Blue 5 Micron Rated Pleated Calypso Blue Filter Part # HB-10-5W... Pleated polypropylene filter media provides more surface area for longer filter life
HB-20-1W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Calypso Blue 20" Big Blue 1 Micron Filter Cartridge. With more pleated polypropylene filter media providing a greater surface area for a longer filter life
HB-20-10W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Calypso Blue 20" Big Blue 10 Micron Filter Cartridge With more pleated polypropylene filter media providing a greater surface area for a longer filter life
HB-20-20W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Calypso Blue 20" Big Blue 20 Micron Filter Cartridge With more pleated polypropylene filter media providing a greater surface area for a longer filter life
HB-20-5W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Calypso Blue 20" Big Blue 5 Micron Filter Cartridge With more pleated polypropylene filter media providing a greater surface area for a longer filter life
HC/170-1
- By: Harmsco
- Low Stock: Ships in 1 - 2 weeks
HC/170-1 Harmsco® Hurricane 170 Series 30" - 1 micron cartridges are manufactured with pleated 100% polyester media for longer life and super high dirt holding capacity
HC/170-5
- By: Harmsco
- Low Stock: Ships in 1 - 2 weeks
HC/170-5 Harmsco® Hurricane 170 Series 30" - 5 micron cartridges are manufactured with pleated 100% polyester media for longer life and super high dirt holding capacity
HC/40-0.35
- By: Harmsco
- In Stock: Ships in 1 - 3 days
HC/40-0.35 Harmsco® Hurricane 40 series 10" cartridges in 0.35 microns are manufactured with 100% polyester media and pleated for longer life and super high dirt holding capacity
HC/40-150
- By: Harmsco
- In Stock: Ships in 1 - 3 days
HC/40-150 Harmsco® Hurricane 40 series 10" cartridges are manufactured with pleated 100% polyester media for longer life and super high dirt holding capacity
HC/40-20
- By: Harmsco
- In Stock: Ships in 1 - 3 days
HC/40-20 Harmsco® Hurricane 40 series 10" cartridges in 20 microns are manufactured with 100% polyester media and pleated for longer life and super high dirt holding capacity
HC/40-5
- By: Harmsco
- In Stock: Ships in 1 - 3 days
HC/40-5 Harmsco® Hurricane 40 series 10" cartridges in 5 microns are manufactured with 100% polyester media and pleated for longer life and super high dirt holding capacity
HC/90-0.35
- By: Harmsco
- In Stock: Ships in 1 - 3 days
HC/90-0.35 Harmsco® Hurricane 90 series 20" cartridges in 0.35 microns are manufactured with 100% polyester media and pleated for longer life and super high dirt holding capacity
HC/90-20
- By: Harmsco
- In Stock: Ships in 1 - 3 days
HC/90-5 Harmsco® Hurricane 90 series 20" cartridges in 20 microns are manufactured with 100% polyester media and pleated for longer life and super high dirt holding capacity
HC/90-5
- By: Harmsco
- In Stock: Ships in 1 - 3 days
HC/90-5 Harmsco® Hurricane 90 series 20" cartridges in 5 microns are manufactured with 100% polyester media and pleated for longer life and super high dirt holding capacity
PP-HC-170-1
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Hurricane Poly-Pleat 170 Series 1 Micron Absolute Filter Cartridges
PP-HC-90-1
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Hurricane Poly-Pleat 90 Series 1 Micron Absolute Filter Cartridges
550-E
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco Rim Gasket Seal for HIF-7, HIF-14, HIF-16, HIF-21, HIF-24, WB 40, WB 90 and WB 170, HUR 40, HUR 90, HUR 90HP, HUR 170, call us with your alternate housing models and we can verify the gasket fit for you. 1-866-489-4004
WB-HB-10-5W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco WaterBetter Series 10" Big Blue 5 Micron Pleated Calypso Blue Filter Part # WB-HB-10-5W, Pleated Polyester-Plus™ filter media provides more surface area for a longer filter life
WB-HB-20-20W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco WaterBetter Series 20" Big Blue 20 Micron Pleated Calypso Blue Filter Part # WB-HB-20-20W, Pleated Polyester-Plus™ filter media provides more surface area for a longer filter life
WB-HB-20-5W
- By: Harmsco
- In Stock: Ships in 1 - 3 days
Harmsco WaterBetter Series 20" Big Blue 5 Micron Pleated Calypso Blue Filter Part # WB-HB-20-5W, Pleated Polyester-Plus™ filter media provides more surface area for a longer filter life
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