5 boxes formaldehyde test paper test instrument test agent air new house home indoor professional formaldehyde self test box

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Color classification:

5 shots per shot (2 shots for 12 boxes) 5 times 5 positions
2 shots per shot (limited to 50 people) Detect 2 times 2 positions
1 box trial detect 1 time 1 position
1 box of formaldehyde removal magic box treatment for about 30 days
1 box of aldehyde removal magic box + 1 detection box Treatment for about 30 days
Treatment of 3 years of nano mineral crystal 1kg treatment of 15 square meters
Treatment of 3 years of nano mineral crystal 5kg treatment of 75 square meters
Treatment of 3 years of nano mineral crystals 10kg treatment of 150 square meters

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Color classification:: Shoot 1 round 5 (shoot 2 copies of 12 boxes) shoot 1 round 2 (limited to 50 people) 1 box trial 1 box in addition to formaldehyde magic box 1 box in addition to aldehyde magic box + 1 detection box treatment 3 years nano mineral crystal 1 kg treatment 3 years nano mineral crystal 5 kg treatment 3 years nano mineral crystal 10 kg