Nu-Calgon 4165-24 Drain Solve HVAC Condensate Drain Cleaner 1 Qt
Nu-Calgon 4165-24 Drain Solve HVAC Condensate Drain Cleaner 1 Qt
Hero image 0 of Nu-Calgon 4165-24 Drain Solve HVAC Condensate Drain Cleaner 1 Qt, 0 of 1

Nu-Calgon 4165-24 Drain Solve HVAC Condensate Drain Cleaner 1 Qt

Key item features

  • Clears HVAC Condensate Drain Lines clogged with algae and sludge buildup
  • Non-Fuming Formula eliminates harsh odors and dangerous chemical splashback
  • Pours Through Standing Water to begin clearing blockages immediately
  • Safe Alternative to Acid Cleaners with no sulfuric acid formulation
  • Ideal for HVAC maintenance, drain pans, and general plumbing drains
Current price is $19.64$19.64/ea
Price when purchased online
  • Free shipping
  • Free 30-day returns

How do you want your item?

How do you want your item?
Ships to
Arrives by Mon, Jun 22
|
Sold and shipped by The Hardware Online Specialist
4.540796963946869 stars out of 5, based on 1054 seller reviews(4.5)
Free 30-day returns
Other sellers
$19.38
+Free shipping
Shipping, arrives by Mon, Jun 22 to Columbus, 43215
Sold and shipped by HVAC Surplus
Free 30-day returns

About this item

Product details

Specifications

Directions

Warranty

Ingredients

Warnings

Customer ratings & reviews

4.3 out of 5 stars
stars26 ratings13 reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 13 reviews

May 6, 2026
Nelson
Item details
Size: 32 oz
Sold and shipped byM&R Market, LLC
5 out of 5 stars review

Verified Purchase

Easy to use. Must wear gloves and gloves and keep solution off your skin. Works great.

Helpful?15MVOR4FNG75588474782
Jul 6, 2025
Joseph
Sold and shipped byM&R Market, LLC
5 out of 5 stars review

Verified Purchase

My hvac repair man suggested this to use to unclog AC drain line ……it works apply 6 ounces 1 time a month to prevent clogging

Helpful?15MVOR4FNG75588474782
Aug 29, 2025
Yvy
Item details
Size: 32 fl oz
Sold and shipped byAir One Supply
5 out of 5 stars review

Verified Purchase

Helps with cleaning the AC coils. Great product!

Helpful?15MVOR4FNG75588474782